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Place guide

Planting zones in Charlottesville, VA

This metro spans USDA zones 7a to 7b, so there is no single zone for Charlottesville, VA and anyone who gives you one is rounding. 72% of its ZIP codes are zone 7b; the rest are not.

USDA zones 7a–7b 2 zones across 36 ZIP codes
ZIP codes 36 36 have a NOAA station within range
Weather stations 11 NOAA 1991–2020 normals, across 1,645 sq mi

Your ZIP code

Get the exact answer for your address

Everything above describes Charlottesville, VA as a whole. Hardiness zones and freeze dates are published per ZIP code, so yours is exact β€” enter it and this page will tell you your zone, which NOAA station it comes from and how far away that station is.

Works for all 40,502 US ZIP codes. Freeze dates need a NOAA station within 100 km; where there is none, the page says so rather than estimating one.

Charlottesville, VA does not have one planting answer

Its own weather stations disagree about 12 of the 32 crops in this table right now, so any single list would be wrong for part of the metro area. That is not a gap in the data β€” it is what the data says.

Shortest season
162 days
MONTEBELLO FISH CULTURAL STN, VA US (USC00445690)
Longest season
222 days
CHARLOTTESVILLE 2W, VA US (USC00441593)

60 days of growing season separate those two stations, and both serve ZIP codes in Charlottesville, VA. The ZIP lookup above answers for one address instead of averaging a place that has no average.

Why the hardiness zone does not settle this

A USDA zone is a winter-minimum statistic. It was never a growing-season one, and it does not behave like one: within a single zone the growing season runs a median 54 days wider at the 10th–90th percentile, and annual growing degree days vary by 2.02Γ—.

The zones also overlap rather than stack β€” 30% of zone 6b freezes before the median zone 6a station. The zone tells you what survives your winter; the station tells you what finishes before your autumn.

The whole dataset behind that β†’

Growing season across Charlottesville, VA A one-year bar. Every one of the 11 NOAA stations serving this metro area counts May 2 to October 13 as growing season, 164 days. At least one counts April 2 to November 10, 222 days. The same figures are written out below this chart. JFMAMJJASONDMay 2October 13

All 11 stations agreeAt least one station

Every one of the 11 NOAA stations serving this metro area counts May 2 – October 13 as growing season (164 days). Widening to any single station gives April 2 – November 10 (222 days).

That is a 58-day difference inside one metro area β€” which is why this page gives ranges rather than a single planting date. The ZIP lookup above resolves it to one station.

Which zone you are in depends where you are

Charlottesville, VA covers 2 hardiness zones. A guide that gives the metro one zone has picked whichever is largest and rounded everyone else into it β€” which is fine for the 72% in zone 7b and wrong for the other 28%. Here is the actual split.

Zone ZIP codes Share  
7b 26 72%
7a 10 28%

Zones are published per ZIP code, so yours is exact even though the metro's is not. The hardiness tool will tell you which one you are in.

Your freeze dates

Last spring freeze April 2 – May 2
First fall freeze October 13 – November 10

Those are the earliest and latest medians among the 11 stations serving this metro β€” not an average, and not one station standing in for the rest. Half of years freeze later than a station's own median.

The spread is the point. Even in a metro that is one hardiness zone throughout, its stations disagree about the last spring freeze. Hardiness zone and frost date measure different things β€” a zone is the average annual coldest night, a freeze date is when the season turns β€” and a place can be uniform in one and varied in the other. Use the tools below with your own ZIP rather than the ends of this range.

Your growing season

NOAA publishes a growing-season length for each station, and across the 11 stations serving Charlottesville, VA it runs 162–222 days . That figure is published, not computed from the two freeze dates β€” subtracting one from the other gives the wrong answer wherever a season crosses New Year. Mean summer high (June–August) runs 81–90 Β°F , below the 90 Β°F point where cool-season crops reliably bolt. Summer rain over the same months runs 11.6–13.9" across those 10 stations, against the rough inch a week β€” about 13 inches over the same 92 days β€” that a vegetable garden is usually reckoned to want. The middle station covers about 96% of it, so expect to make up the rest. The inches are NOAA's published normals; the inch a week is a rule of thumb, and it takes no account of a 85 Β°F summer afternoon drying the soil faster than a cool one.

When to start seeds in Charlottesville, VA

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 11 stations β€” the earliest and latest that job falls anywhere in the metro β€” because no one station speaks for the whole area.

Crop Job When Offset
Green Onions Start indoors February 5 – March 7 8 weeks before
Peppers Start indoors February 5 – March 7 8 weeks before
Broccoli Start indoors February 19 – March 21 6 weeks before
Cabbage Start indoors February 19 – March 21 6 weeks before
Collards Start indoors February 19 – March 21 6 weeks before
Kale Start indoors February 19 – March 21 6 weeks before
Leaf Lettuce Start indoors February 19 – March 21 6 weeks before
Peas Direct sow February 19 – March 21 6 weeks before
Spinach Direct sow February 19 – March 21 6 weeks before
Sweet Potato Start indoors February 19 – March 21 6 weeks before
Tomatoes Start indoors February 19 – March 21 6 weeks before
Bok Choy Start indoors February 26 – March 28 5 weeks before
Kohlrabi Start indoors February 26 – March 28 5 weeks before
Swiss Chard Start indoors February 26 – March 28 5 weeks before
Arugula Direct sow March 5 – April 4 4 weeks before
Baby Salad Greens Direct sow March 5 – April 4 4 weeks before
Beets Direct sow March 5 – April 4 4 weeks before
Green Onions Direct sow March 5 – April 4 4 weeks before
Mustard Greens Direct sow March 5 – April 4 4 weeks before
Okra Start indoors March 5 – April 4 4 weeks before
Radishes Direct sow March 5 – April 4 4 weeks before
Turnips Direct sow March 5 – April 4 4 weeks before
Cabbage Set out March 12 – April 11 3 weeks before
Carrots Direct sow March 12 – April 11 3 weeks before
Collards Direct sow March 12 – April 11 3 weeks before
Collards Set out March 12 – April 11 3 weeks before
Cucumbers Start indoors March 12 – April 11 3 weeks before
Green Onions Set out March 12 – April 11 3 weeks before
Kale Direct sow March 12 – April 11 3 weeks before
Kale Set out March 12 – April 11 3 weeks before
Kohlrabi Direct sow March 12 – April 11 3 weeks before
Kohlrabi Set out March 12 – April 11 3 weeks before
Leaf Lettuce Direct sow March 12 – April 11 3 weeks before
Pumpkins Start indoors March 12 – April 11 3 weeks before
Summer Squash Start indoors March 12 – April 11 3 weeks before
Winter Squash Start indoors March 12 – April 11 3 weeks before
Zucchini Start indoors March 12 – April 11 3 weeks before
Bok Choy Direct sow March 19 – April 18 2 weeks before
Bok Choy Set out March 19 – April 18 2 weeks before
Broccoli Set out March 19 – April 18 2 weeks before
Cilantro Direct sow March 19 – April 18 2 weeks before
Leaf Lettuce Set out March 19 – April 18 2 weeks before
Swiss Chard Direct sow March 19 – April 18 2 weeks before
Swiss Chard Set out March 19 – April 18 2 weeks before
Dill Direct sow March 26 – April 25 1 week before
Bush Beans Direct sow April 9 – May 9 1 week after
Cucumbers Set out April 9 – May 9 1 week after
Pumpkins Direct sow April 9 – May 9 1 week after
Pumpkins Set out April 9 – May 9 1 week after
Summer Squash Direct sow April 9 – May 9 1 week after
Summer Squash Set out April 9 – May 9 1 week after
Sweet Corn Direct sow April 9 – May 9 1 week after
Tomatoes Set out April 9 – May 9 1 week after
Winter Squash Direct sow April 9 – May 9 1 week after
Winter Squash Set out April 9 – May 9 1 week after
Zucchini Direct sow April 9 – May 9 1 week after
Zucchini Set out April 9 – May 9 1 week after
Cucumbers Direct sow April 16 – May 16 2 weeks after
Okra Direct sow April 16 – May 16 2 weeks after
Okra Set out April 16 – May 16 2 weeks after
Peppers Set out April 16 – May 16 2 weeks after
Southern Peas Direct sow April 16 – May 16 2 weeks after
Sweet Potato Set out April 16 – May 16 2 weeks after

The week offsets are conventional extension guidance and vary by variety; the freeze dates they are counted from are measured. For a single date rather than a range, run when do I start my seeds? with your own ZIP code.

What survives the winter changes across Charlottesville, VA

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 58 come through the winter in zone 7a and only 56 in zone 7b. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
7a 10 58 of 74 1
7b 26 56 of 74 3

The last column is the counterintuitive one, and it is why the totals do not simply rise as the winters get milder. Most temperate fruit needs a documented number of hours below about 45 Β°F to break dormancy and set a crop, so an apple fails in a winter that is too warm; currants and rhubarb cook in the summer heat that comes with it. See the full list with reasons.

How certain the freeze dates are in Charlottesville, VA Two rows. Each runs from the cautious date, which shortens the growing season, to the optimistic one. The median dates sit between them. Every figure is repeated in the text below this chart. JFMAMJJASONDLast spring freezeFirst fall freeze

Cautious β€” shortens the seasonMedian across stationsOptimistic

Last spring freeze
Plan to May 21 to be careful. Median April 2 – May 2 across 11 stations; March 16 is the optimistic end.
First fall freeze
Plan to October 1 to be careful. Median October 13 – November 10 across 11 stations; November 28 is the optimistic end.

NOAA publishes these as probabilities, not averages β€” the middle figure is a median, so half of years fall either side of it. The cautious end is the 10% tail: in roughly nine years in ten the freeze falls on the safe side of it.

The 11 stations behind these numbers

The 11 NOAA stations serving Charlottesville, VA A relative sketch of where the stations sit, about 68 kilometres north to south. Each is named with its NOAA identifier in the station list on this page, which carries the same information as text. BREMO BLUFF, VA US (USC00440993)CHARLOTTESVILLE 2 SSE, VA US (USW00003759)CHARLOTTESVILLE 2W, VA US (USC00441593)CHARLOTTESVILLE AP, VA US (USW00093736)FREE UNION, VA US (USC00443213)MONTEBELLO FISH CULTURAL STN, VA US (USC00445690)MONTICELLO, VA US (USC00445700)PALMYRA 3S, VA US (USC00446491)SOMERSET, VA US (USC00447904)TYE RVR 1 SE, VA US (USC00448600)WAYNESBORO WTP, VA US (USC00448941) ~68 km north to south

All 11 NOAA stations whose normals this page quotes, spanning about 68 km north to south. Every one is named with its identifier in the station list below β€” this page does not single one out, because no one station speaks for a whole metro area.

A relative sketch, not a map with a projection: longitude is adjusted for latitude so the shape is not stretched, and there is no basemap. For the one station nearest a specific address, with its real distance, use the ZIP lookup above.

Every figure above comes from these, and each is named so you can check it. Which station serves a given ZIP code, and how far away it is, varies across the metro β€” the table below gives it per ZIP code rather than this page averaging it.

Station NOAA ID Last spring freeze First fall freeze Season
Bremo Bluff, VA USC00440993 April 28 October 17 172 days
Charlottesville 2 Sse, VA USW00003759 April 2 November 8 221 days
Charlottesville 2W, VA USC00441593 April 2 November 10 222 days
Charlottesville AP, VA USW00093736 April 3 November 1 211 days
Free Union, VA USC00443213 April 19 October 24 186 days
Montebello Fish Cultural Stn, VA USC00445690 May 2 October 13 162 days
Monticello, VA USC00445700 April 5 November 4 213 days
Palmyra 3S, VA USC00446491 April 23 October 21 180 days
Somerset, VA USC00447904 April 17 October 22 188 days
Tye Rvr 1 SE, VA USC00448600 April 15 October 25 193 days
Waynesboro Wtp, VA USC00448941 April 21 October 23 184 days

These are medians, not averages β€” NOAA publishes freeze dates as a probability distribution, and half of years freeze later than the date shown.

Every ZIP code in Charlottesville, VA

Zones are published per ZIP code, not per metro area, so this is the exact answer rather than the metro area's average. The station column is the nearest one to that ZIP code's centroid and how far away it is β€” the same figure the tools use, shown here so you can see which ZIP codes are well covered and which are reaching.

ZIP code USDA zone Nearest NOAA station Distance
22901 7b Free Union, VA 3.2 km
22902 7b Charlottesville 2 Sse, VA 10.9 km
22903 7b Charlottesville 2W, VA 7.0 km
22904 7b Charlottesville 2W, VA 1.0 km
22908 7b Charlottesville 2W, VA 2.3 km
22911 7b Charlottesville AP, VA 6.0 km
22920 7b Waynesboro Wtp, VA 13.8 km
22922 7b Tye Rvr 1 SE, VA 5.6 km
22923 7a Somerset, VA 7.5 km
22931 7b Charlottesville 2W, VA 23.3 km
22932 7b Free Union, VA 11.3 km
22935 7b Charlottesville AP, VA 16.0 km
22936 7b Charlottesville AP, VA 4.7 km
22937 7b Charlottesville 2 Sse, VA 24.1 km
22938 7b Waynesboro Wtp, VA 25.9 km
22940 7b Free Union, VA 13.3 km
22943 7b Waynesboro Wtp, VA 9.6 km
22946 7b Charlottesville 2 Sse, VA 18.7 km
22947 7a Monticello, VA 11.5 km
22949 7b Tye Rvr 1 SE, VA 17.5 km
22958 7b Waynesboro Wtp, VA 20.9 km
22959 7b Charlottesville 2W, VA 15.8 km
22963 7a Palmyra 3S, VA 4.4 km
22964 7b Tye Rvr 1 SE, VA 11.0 km
22967 7a Montebello Fish Cultural Stn, VA 11.5 km
22968 7b Somerset, VA 10.8 km
22969 7b Tye Rvr 1 SE, VA 27.7 km
22971 7b Tye Rvr 1 SE, VA 17.1 km
22973 7b Somerset, VA 19.9 km
22974 7a Monticello, VA 16.7 km
22976 7a Montebello Fish Cultural Stn, VA 7.4 km
23022 7a Bremo Bluff, VA 3.8 km
23055 7a Palmyra 3S, VA 6.6 km
23084 7a Palmyra 3S, VA 15.3 km
24464 7a Montebello Fish Cultural Stn, VA 2.5 km
24581 7b Tye Rvr 1 SE, VA 11.4 km

ZIP-code positions are area centroids, so a large rural ZIP code's listed distance is measured from the middle of its area rather than from any particular address in it.

Your own ZIP

Work out your own dates

Each of these takes a ZIP code and answers for that ZIP alone, citing the station it used and how far away it is. There is a ZIP box in the header of every page.

Other places to compare

These metros span exactly the same zones β€” 7a–7b β€” so the same plants are in and out of range across them. The freeze dates and the spring calendar are their own.

Gardening in Virginia β€” zones 6a– 8b covers the whole state: how its 897 ZIP codes divide between 6 hardiness zones, and the freeze dates across every NOAA station in it.

Other metro areas in VA:

All 388 metro areas, by state

Gear

If you want to act on this

Each link opens an Amazon search rather than a product we picked. We have not tested these and do not rank them β€” the search is the honest version, and you choose.

As an Amazon Associate we earn from qualifying purchases. That costs you nothing extra, and it buys no influence over anything on this site: the dates come from NOAA normals and the zones from the USDA, and no product affects either.

Sources

Where these numbers come from

The hardiness zone is the USDA 2023 Plant Hardiness Zone Map, published per ZIP code by PRISM at Oregon State. The freeze dates are NOAA's 1991–2020 Climate Normals, read from every station whose normals cover a ZIP code in this metro. Nothing here is estimated, and no station stands in for another.

This page names no single station on purpose. Picking one to represent a metro sounds reasonable and is not: the station serving the most ZIP codes is an artifact of where ZIP centroids happen to fall, and it selects a lock on the Monongahela for Pittsburgh and a far southern suburb for Chicago. A range across every station is true; a single cited date for a whole metro is not.

All metro areas