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USDA Hardiness Zone 7a

Frost Dates for 25701 — Huntington, West Virginia

NOAA 1991–2020 normals from Huntington Swg Pl, WV (520 ft), 5 miles west.

Updated

In Huntington, the last spring frost (32°F) is around April 12 in half of years and has passed by May 2 in nine years out of ten. The first fall frost comes around October 30, as early as October 16 one year in ten, leaving a typical freeze-free season of 200 days (NOAA, Huntington Swg Pl, WV).

Last spring frost
April 12

50% probability

First fall frost
October 30

50% probability

Growing season
200 days

freeze-free, 50%

Hardiness zone
7a

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

First snow
December 25

median, 1991–2020

Last snow
March 6

median, 1991–2020

Winters with snow
95%

21 of 22 observed

Snow per year
10.2"

NOAA normal

Frost risk by date in Huntington

Half of springs at Huntington Swg Pl, WV see their last 32°F night by April 12; only one in ten is past it by March 30, and one in ten still has one after May 2. Planting tender crops after April 19 leaves a 30% risk of a frost on them, after April 23 20%, and after May 2 10%. The 20 days between the even-odds date and the one-in-ten date is wider than at 79% of the 84 West Virginia stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 30 in half of years, as early as October 16 one year in ten, and holds off past November 10 one year in ten. A hard freeze of 28°F follows 9 days later, around November 8; in spring the one-in-ten date for 28°F is April 13, 19 days before the 32°F one. The freeze-free season lasts 200 days in a typical year, longer than at 94% of the 84 West Virginia stations; it reaches 219 days one year in ten and falls short of 177 one year in ten. On average 98 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 14 days longer, to about April 26, and return around October 20. Severe cold of 16°F or below comes every winter, usually between December 22 and February 21.

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

Freeze probabilities 1991–2020 at Huntington Swg Pl, 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 25701 →Compare Huntington with another place →

Weather by month in Huntington

July is the warmest month at Huntington Swg Pl, WV, averaging 87°F by day and 66°F at night; January is the coldest at 44°F and 25°F. A freezing night is all but certain in every month from November to March (a 90% chance or more). From June to September the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 84% of years and May still brings one in 13% of years.

Warmth for growing adds up to 4,023 growing degree days a year (base 50°F), more than at 95% of the 84 West Virginia stations. 37% of them (1,478) have built up by the end of June, and July adds the most, 831. Precipitation totals 45.2 inches a year, most in July (4.8") and least in November (2.8"); May to September bring 46% of it.

Monthly normals 1991–2020 at Huntington Swg Pl, WV
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan44253.4100%2410
Feb48283.3100%2112
Mar56344.2100%1566
Apr69434.084%3228
May77534.513%0467
Jun84624.00%0696
Jul87664.80%0831
Aug87654.00%0795
Sep81573.40%0572
Oct70453.058%2261
Nov57352.899%1369
Dec47303.8100%2117

Monthly normals 1991–2020 at Huntington Swg Pl, WV (520 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, Huntington Tri State Airport, WV, 7 miles southwest of Huntington and 304 feet higher, has a last frost 2 days later (April 14), a first frost 4 days earlier (October 26), a season 5 days shorter.

Frost dates for 41129 (Catlettsburg) →

When it snows in Huntington, West Virginia

The first measurable snow (0.1 inch or more) in Huntington usually arrives around December 25, and the last of the season around March 6. Those are the middle dates across the winters of 1991–2020 at Huntington Swg Pl, WV, 4.7 miles away: half of years saw snow earlier, half later. Snow fell in 95% of those winters. The last 32°F night of spring typically comes 37 days after the last snow.

Planting calendar for 25701

What to do and when, from the 50% frost dates for Huntington, West Virginia
WhenWhat to do
February 1 – February 15Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 15 – March 1Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 15 – March 29Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 12 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 7Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 16Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 30 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 25701 is 5 miles from Huntington Swg Pl, WV, which stands at 520 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 3 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 25701 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.

ZIP codes measured at the same station

Other zone 7a places in West Virginia