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USDA Hardiness Zone 7a

Frost Dates for 25882 — Mullens, West Virginia

NOAA 1991–2020 normals from Mullens 3 E, WV (1,564 ft), 3 miles east.

Updated

In Mullens, the last spring frost (32°F) is around April 24 in half of years and has passed by May 10 in nine years out of ten. The first fall frost comes around October 20, as early as October 7 one year in ten, leaving a typical freeze-free season of 178 days (NOAA, Mullens 3 E, WV).

Last spring frost
April 24

50% probability

First fall frost
October 20

50% probability

Growing season
178 days

freeze-free, 50%

Hardiness zone
7a

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

First snow
December 6

median, 1991–2020

Last snow
February 28

median, 1991–2020

Winters with snow
100%

19 of 19 observed

Snow per year
—

NOAA normal

Frost risk by date in Mullens

Half of springs at Mullens 3 E, WV see their last 32°F night by April 24; only one in ten is past it by April 12, and one in ten still has one after May 10. Planting tender crops after April 30 leaves a 30% risk of a frost on them, after May 5 20%, and after May 10 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 81% of the 84 West Virginia stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 20 in half of years, as early as October 7 one year in ten, and holds off past November 2 one year in ten. A hard freeze of 28°F follows 10 days later, around October 30; in spring the one-in-ten date for 28°F is April 26, 14 days before the 32°F one. The freeze-free season lasts 178 days in a typical year, shorter than at 52% of the 84 West Virginia stations; it reaches 196 days one year in ten and falls short of 160 one year in ten. On average 117 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 9 days longer, to about May 3, and return around October 11. Severe cold of 16°F or below comes every winter, usually between December 4 and March 2.

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

Freeze probabilities 1991–2020 at Mullens 3 E, WV, 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 25882 →Compare Mullens with another place →

Weather by month in Mullens

July is the warmest month at Mullens 3 E, WV, averaging 85°F by day and 62°F at night; January is the coldest at 43°F and 22°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 30% of years.

Warmth for growing adds up to 3,357 growing degree days a year (base 50°F), more than at 60% of the 84 West Virginia stations. 36% of them (1,211) have built up by the end of June, and July adds the most, 728. Precipitation totals 48.6 inches a year, most in July (5.5") and least in October (2.9"); May to September bring 46% of it.

Monthly normals 1991–2020 at Mullens 3 E, WV
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan43223.9100%256
Feb47243.5100%228
Mar56304.5100%1844
Apr68394.299%7173
May76495.130%<1388
Jun82584.50%0593
Jul85625.50%0728
Aug84614.20%0690
Sep78543.12%0488
Oct68412.985%4192
Nov57313.1100%1837
Dec46264.1100%239

Monthly normals 1991–2020 at Mullens 3 E, WV (1,564 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, Elkhorn, WV, 14 miles south of Mullens and 384 feet higher, has the same 50% last-frost date, a first frost 3 days earlier (October 17), a season 3 days shorter.

Frost dates for 24801 (Welch) →

When it snows in Mullens, West Virginia

The first measurable snow (0.1 inch or more) in Mullens usually arrives around December 6, and the last of the season around February 28. Those are the middle dates across the winters of 1991–2020 at Mullens 3 E, WV, 3.2 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 55 days after the last snow.

Planting calendar for 25882

What to do and when, from the 50% frost dates for Mullens, West Virginia
WhenWhat to do
February 13 – February 27Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 27 – March 13Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 27 – April 10Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 24 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by July 28Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 6Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 20 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 25882 is 3 miles from Mullens 3 E, WV, which stands at 1,564 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 25882 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 West 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.

Other zone 7a places in West Virginia