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USDA Hardiness Zone 7b

Frost Dates for 24053 — Ararat, Virginia

NOAA 1991–2020 normals from Meadows Of Dan 5 SW, VA (2,225 ft), 6 miles northeast.

Updated

In Ararat, the last spring frost (32°F) is around April 21 in half of years and has passed by May 7 in nine years out of ten. The first fall frost comes around October 25, as early as October 11 one year in ten, leaving a typical freeze-free season of 185 days (NOAA, Meadows Of Dan 5 SW, VA).

Last spring frost
April 21

50% probability

First fall frost
October 25

50% probability

Growing season
185 days

freeze-free, 50%

Hardiness zone
7b

5 to 10°F (-15.0 to -12.2°C) coldest night

First snow
January 16

median, 1991–2020

Last snow
February 22

median, 1991–2020

Winters with snow
76%

22 of 29 observed

Snow per year
7.1"

NOAA normal

Frost risk by date in Ararat

Half of springs at Meadows Of Dan 5 SW, VA see their last 32°F night by April 21; only one in ten is past it by April 7, and one in ten still has one after May 7. Planting tender crops after April 28 leaves a 30% risk of a frost on them, after May 1 20%, and after May 7 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 59% of the 128 Virginia stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 25 in half of years, as early as October 11 one year in ten, and holds off past November 6 one year in ten. A hard freeze of 28°F follows 9 days later, around November 3; in spring the one-in-ten date for 28°F is April 23, 14 days before the 32°F one. The freeze-free season lasts 185 days in a typical year, shorter than at 69% of the 128 Virginia stations; it reaches 205 days one year in ten and falls short of 163 one year in ten. On average 95 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 11 days longer, to about May 2, and return around October 15. Severe cold of 16°F or below comes every winter, usually between December 21 and March 1.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 19Apr 25Apr 28Apr 30May 2May 5May 9May 13May 20
32°FApr 7Apr 12Apr 15Apr 18Apr 21Apr 24Apr 28May 1May 7
28°FMar 26Mar 31Apr 3Apr 5Apr 8Apr 12Apr 15Apr 18Apr 23
24°FMar 12Mar 18Mar 21Mar 25Mar 29Mar 31Apr 3Apr 5Apr 11
20°FFeb 26Mar 4Mar 9Mar 13Mar 17Mar 20Mar 24Mar 27Apr 1
16°FFeb 2Feb 12Feb 21Feb 26Mar 1Mar 6Mar 11Mar 16Mar 21
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 1Oct 6Oct 10Oct 13Oct 15Oct 19Oct 22Oct 26Oct 30
32°FOct 11Oct 15Oct 19Oct 22Oct 25Oct 28Oct 31Nov 2Nov 6
28°FOct 21Oct 26Oct 29Nov 1Nov 3Nov 5Nov 8Nov 12Nov 17
24°FOct 31Nov 4Nov 8Nov 11Nov 14Nov 19Nov 22Nov 29Dec 4
20°FNov 11Nov 17Nov 21Nov 27Dec 1Dec 4Dec 8Dec 16Dec 26
16°FNov 26Dec 2Dec 8Dec 15Dec 21Dec 26Jan 1Jan 8Jan 17

Freeze probabilities 1991–2020 at Meadows Of Dan 5 SW, 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 24053 →Compare Ararat with another place →

Compared with the next station

The nearest other station, Mt Airy 2 W, NC, 11 miles southwest of Ararat and 1,145 feet lower, has a last frost 2 days earlier (April 19), a first frost 2 days earlier (October 23), a season 1 day longer.

Frost dates for 27030 (Mount Airy) →

When it snows in Ararat, Virginia

The first measurable snow (0.1 inch or more) in Ararat usually arrives around January 16, and the last of the season around February 22. Those are the middle dates across the winters of 1991–2020 at Meadows Of Dan 5 SW, VA, 5.7 miles away: half of years saw snow earlier, half later. Snow fell in 76% of those winters. The last 32°F night of spring typically comes 58 days after the last snow.

Planting calendar for 24053

What to do and when, from the 50% frost dates for Ararat, Virginia
WhenWhat to do
February 10 – February 24Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 24 – March 10Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 24 – April 7Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 21 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 2Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 11Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 25 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 24053 is 6 miles from Meadows Of Dan 5 SW, VA, which stands at 2,225 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 1 other ZIP code shares the station; its figures are presented in full for 24380 (Willis). The 2023 USDA Plant Hardiness Zone Map lists ZIP 24053 in zone 7b, the band where the coldest night of the year averaged 5 to 10°F (-15.0 to -12.2°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 7b places in Virginia