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USDA Hardiness Zone 7a

Frost Dates for 22827 — Elkton, Virginia

NOAA 1991–2020 normals from Big Meadows, VA (3,540 ft), 13 miles northeast.

Updated

In Elkton, the last spring frost (32°F) is around May 1 in half of years and has passed by May 19 in nine years out of ten. The first fall frost comes around October 19, as early as October 3 one year in ten, leaving a typical freeze-free season of 169 days (NOAA, Big Meadows, VA).

Last spring frost
May 1

50% probability

First fall frost
October 19

50% probability

Growing season
169 days

freeze-free, 50%

Hardiness zone
7a

0 to 5°F (-17.8 to -15.0°C) coldest night

First snow
December 1

median, 1991–2020

Last snow
March 29

median, 1991–2020

Winters with snow
100%

15 of 15 observed

Snow per year
—

NOAA normal

Frost risk by date in Elkton

Half of springs at Big Meadows, VA see their last 32°F night by May 1; only one in ten is past it by April 16, and one in ten still has one after May 19. Planting tender crops after May 8 leaves a 30% risk of a frost on them, after May 12 20%, and after May 19 10%. The 18 days between the even-odds date and the one-in-ten date is wider than at 52% of the 128 Virginia stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 19 in half of years, as early as October 3 one year in ten, and holds off past November 2 one year in ten. A hard freeze of 28°F follows 11 days later, around October 30; in spring the one-in-ten date for 28°F is May 12, 7 days before the 32°F one. The freeze-free season lasts 169 days in a typical year, shorter than at 95% of the 128 Virginia stations; it reaches 192 days one year in ten and falls short of 145 one year in ten. On average 136 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 10 days longer, to about May 11, and return around October 8. Severe cold of 16°F or below comes every winter, usually between December 2 and March 20.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 27May 1May 4May 8May 11May 15May 19May 24May 30
32°FApr 16Apr 21Apr 25Apr 29May 1May 4May 8May 12May 19
28°FApr 4Apr 9Apr 13Apr 17Apr 21Apr 24Apr 30May 5May 12
24°FMar 23Mar 30Apr 2Apr 5Apr 8Apr 11Apr 15Apr 20Apr 30
20°FMar 11Mar 18Mar 22Mar 27Mar 30Apr 2Apr 5Apr 8Apr 15
16°FFeb 27Mar 6Mar 11Mar 16Mar 20Mar 23Mar 28Mar 31Apr 4
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FSep 24Sep 29Oct 2Oct 5Oct 8Oct 11Oct 14Oct 19Oct 23
32°FOct 3Oct 8Oct 12Oct 15Oct 19Oct 22Oct 25Oct 29Nov 2
28°FOct 13Oct 20Oct 24Oct 27Oct 30Nov 2Nov 5Nov 9Nov 13
24°FOct 26Oct 31Nov 3Nov 6Nov 9Nov 13Nov 15Nov 20Nov 27
20°FNov 3Nov 8Nov 13Nov 16Nov 20Nov 24Nov 28Dec 2Dec 8
16°FNov 13Nov 19Nov 24Nov 29Dec 2Dec 5Dec 10Dec 15Dec 24

Freeze probabilities 1991–2020 at Big Meadows, VA, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 22827 →Compare Elkton with another place →

Frost risk through the year in Elkton

Frost curve for Elkton, Virginia (Big Meadows, VA, NOAA 1991–2020): the chance of another 32°F night falls from 90% on April 16 to 50% on May 1 and 10% on May 19; the chance that the first fall one has come rises from 10% on October 3 to 50% on October 19 and 90% on November 2.

In Elkton, the spring curve drops under 10% on May 19 and the fall curve passes 10% on October 3, 137 days later; that gap is shorter than at 96% of the 128 Virginia stations with frost dates. The spring risk falls from 90% to 10% over 33 days (April 16 to May 19) and the fall risk climbs from 10% to 90% over 30 days (October 3 to November 2): both ends of the season vary about as much. At Dale Enterprise, VA, 17 miles west, the same gap runs from May 7 to October 9, 18 days longer.

Chance of a frost after each planting date in Elkton
Planted onAnother 32°F night28°F night
Apr 1788%60%
Apr 2473%40%
May 150% date50%28%
May 830%16%
May 1516%under 10%
May 22under 10%under 10%

Weather by month in Elkton

July is the warmest month at Big Meadows, VA, averaging 75°F by day and 59°F at night; January is the coldest at 36°F and 19°F. A freezing night is all but certain in every month from November to April (a 90% chance or more). From June to September the chance of a 32°F night stays under 10% each month. In spring, May still brings one in 52% of years.

Warmth for growing adds up to 2,121 growing degree days a year (base 50°F), the fewest of the 128 Virginia stations. 32% of them (674) have built up by the end of June, and July adds the most, 528.

Monthly normals 1991–2020 at Big Meadows, VA
MonthHigh °FLow °F32°F nightNights ≤ 32°FGDD 50°F
Jan3619100%273
Feb3822100%242
Mar4427100%2213
Apr573799%1179
May644652%3205
Jun70540%0372
Jul75590%0528
Aug73580%0468
Sep69525%<1323
Oct584285%8103
Nov4832100%1720
Dec4024100%245

Monthly normals 1991–2020 at Big Meadows, VA (3,540 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Dale Enterprise, VA, 17 miles west of Elkton and 2,182 feet lower, has a last frost 10 days earlier (April 21), a first frost 4 days later (October 23), a season 13 days longer.

Frost dates for 22801 (Harrisonburg) →

When it snows in Elkton, Virginia

The first measurable snow (0.1 inch or more) in Elkton usually arrives around December 1, and the last of the season around March 29. Those are the middle dates across the winters of 1991–2020 at Big Meadows, VA, 13.2 miles away: half of years saw snow earlier, half later. Every one of those winters saw snow. The last 32°F night of spring typically comes 33 days after the last snow.

Planting calendar for 22827

What to do and when, from the 50% frost dates for Elkton, Virginia
WhenWhat to do
February 20 – March 6Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
March 6 – March 20Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
April 3 – April 17Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
May 1 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by July 27Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 5Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 19 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 22827 is 13 miles from Big Meadows, VA, which stands at 3,540 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 22827 in zone 7a, the band where the coldest night of the year averaged 0 to 5°F (-17.8 to -15.0°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across Virginia →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 7a places in Virginia