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USDA Hardiness Zone 7a

Frost Dates for 41465 — Salyersville, Kentucky

NOAA 1991–2020 normals from Salyersville Wtr Wks, KY (970 ft), 1 miles east.

Updated

In Salyersville, the last spring frost (32°F) is around April 25 in half of years and has passed by May 11 in nine years out of ten. The first fall frost comes around October 21, as early as October 10 one year in ten, leaving a typical freeze-free season of 179 days (NOAA, Salyersville Wtr Wks, KY).

Last spring frost
April 25

50% probability

First fall frost
October 21

50% probability

Growing season
179 days

freeze-free, 50%

Hardiness zone
7a

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

First snow
November 30

median, 1991–2020

Last snow
March 26

median, 1991–2020

Winters with snow
100%

30 of 30 observed

Snow per year
23.4"

NOAA normal

Frost risk by date in Salyersville

Half of springs at Salyersville Wtr Wks, KY see their last 32°F night by April 25; only one in ten is past it by April 9, and one in ten still has one after May 11. Planting tender crops after May 1 leaves a 30% risk of a frost on them, after May 5 20%, and after May 11 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 68% of the 113 Kentucky stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 21 in half of years, as early as October 10 one year in ten, and holds off past November 1 one year in ten. A hard freeze of 28°F follows 10 days later, around October 31; in spring the one-in-ten date for 28°F is April 30, 11 days before the 32°F one. The freeze-free season lasts 179 days in a typical year, shorter than at 85% of the 113 Kentucky stations; it reaches 198 days one year in ten and falls short of 160 one year in ten. On average 113 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 8 days longer, to about May 3, and return around October 12. Severe cold of 16°F or below comes every winter, usually between December 5 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 19Apr 24Apr 28Apr 30May 3May 6May 10May 14May 21
32°FApr 9Apr 15Apr 18Apr 21Apr 25Apr 28May 1May 5May 11
28°FMar 28Apr 1Apr 4Apr 7Apr 11Apr 15Apr 19Apr 23Apr 30
24°FMar 11Mar 18Mar 22Mar 27Mar 31Apr 1Apr 4Apr 8Apr 14
20°FFeb 24Mar 2Mar 8Mar 13Mar 17Mar 21Mar 25Mar 30Apr 3
16°FFeb 4Feb 12Feb 21Feb 27Mar 2Mar 7Mar 12Mar 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°FOct 1Oct 4Oct 7Oct 10Oct 12Oct 14Oct 17Oct 20Oct 24
32°FOct 10Oct 13Oct 16Oct 19Oct 21Oct 24Oct 26Oct 30Nov 1
28°FOct 17Oct 21Oct 25Oct 28Oct 31Nov 1Nov 4Nov 7Nov 11
24°FOct 27Nov 1Nov 3Nov 6Nov 9Nov 12Nov 15Nov 18Nov 25
20°FNov 5Nov 10Nov 13Nov 16Nov 19Nov 24Nov 28Dec 3Dec 13
16°FNov 14Nov 20Nov 25Nov 30Dec 5Dec 11Dec 19Dec 25Jan 2

Freeze probabilities 1991–2020 at Salyersville Wtr Wks, KY, 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 41465 →Compare Salyersville with another place →

Compared with the next station

The nearest other station, Prestonsburg 3WSW, KY, 15 miles east of Salyersville and 210 feet lower, has a last frost 2 days earlier (April 23), a first frost 2 days later (October 23), a season 4 days longer.

Frost dates for 41653 (Prestonsburg) →

When it snows in Salyersville, Kentucky

The first measurable snow (0.1 inch or more) in Salyersville usually arrives around November 30, and the last of the season around March 26. Those are the middle dates across the winters of 1991–2020 at Jackson, KY, 16 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 30 days after the last snow.

Planting calendar for 41465

What to do and when, from the 50% frost dates for Salyersville, Kentucky
WhenWhat to do
February 14 – February 28Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 28 – March 14Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 28 – April 11Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 25 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by July 29Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 7Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 21 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 41465 is 1 mile from Salyersville Wtr Wks, KY, which stands at 970 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 41465 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 Kentucky →

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 Kentucky