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USDA Hardiness Zone 7a

Frost Dates for 42044 — Gilbertsville, Kentucky

NOAA 1991–2020 normals from Benton, KY (365 ft), 9 miles south.

Updated

In Gilbertsville, the last spring frost (32°F) is around April 9 in half of years and has passed by April 28 in nine years out of ten. The first fall frost comes around October 19, as early as October 6 one year in ten, leaving a typical freeze-free season of 192 days (NOAA, Benton, KY).

Last spring frost
April 9

50% probability

First fall frost
October 19

50% probability

Growing season
192 days

freeze-free, 50%

Hardiness zone
7a

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

First snow
January 9

median, 1991–2020

Last snow
February 17

median, 1991–2020

Winters with snow
93%

14 of 15 observed

Snow per year
—

NOAA normal

Frost risk by date in Gilbertsville

Half of springs at Benton, KY see their last 32°F night by April 9; only one in ten is past it by March 27, and one in ten still has one after April 28. Planting tender crops after April 17 leaves a 30% risk of a frost on them, after April 21 20%, and after April 28 10%. The 19 days between the even-odds date and the one-in-ten date is wider than at 76% of the 113 Kentucky 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 6 one year in ten, and holds off past October 29 one year in ten. A hard freeze of 28°F follows 9 days later, around October 28; in spring the one-in-ten date for 28°F is April 14, 14 days before the 32°F one. The freeze-free season lasts 192 days in a typical year, shorter than at 50% of the 113 Kentucky stations; it reaches 209 days one year in ten and falls short of 172 one year in ten. On average 103 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 15 days longer, to about April 24, and return around October 10. Severe cold of 16°F or below comes every winter, usually between December 5 and February 25.

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

Freeze probabilities 1991–2020 at Benton, 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 42044 →Compare Gilbertsville with another place →

Compared with the next station

The nearest other station, Eddyville 5S, KY, 13 miles northeast of Gilbertsville and 158 feet higher, has a last frost 13 days earlier (March 27), a first frost 20 days later (November 8), a season 33 days longer.

Frost dates for 42038 (Eddyville) →

When it snows in Gilbertsville, Kentucky

The first measurable snow (0.1 inch or more) in Gilbertsville usually arrives around January 9, and the last of the season around February 17. Those are the middle dates across the winters of 1991–2020 at Kenlake Resort, KY, 17.1 miles away: half of years saw snow earlier, half later. Snow fell in 93% of those winters. The last 32°F night of spring typically comes 51 days after the last snow.

Planting calendar for 42044

What to do and when, from the 50% frost dates for Gilbertsville, Kentucky
WhenWhat to do
January 29 – February 12Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 12 – February 26Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 12 – March 26Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 9 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 42044 is 9 miles from Benton, KY, which stands at 365 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station; its figures are presented in full for 42066 (Mayfield). The 2023 USDA Plant Hardiness Zone Map lists ZIP 42044 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.

ZIP codes measured at the same station

Other zone 7a places in Kentucky