Harman US

Frost Dates for Gracey, KY

Last spring frost
Apr 4
First fall frost
Nov 2
Growing season
211 days
Hardiness zone
7a

In an average year around Gracey, KY, the last spring frost (32°F) is about Apr 4 and the first fall frost is about Nov 2, giving roughly a 211-day growing season. To be safe most years, wait until Mar 18 before setting out tender plants.

Last spring frost

Dates the last frost of spring typically ends. Plant tender crops after the risk has passed for your comfort level.

Last spring frost - Gracey, KY
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 1 Apr 14 Mar 31
Freeze (32°F) Apr 19 Apr 4 Mar 18
Hard (28°F) Apr 7 Mar 22 Mar 2
Severe (24°F) Mar 29 Mar 9 Feb 16
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 1 Apr 25 Apr 21 Apr 18 Apr 14 Apr 11 Apr 8 Apr 5 Mar 31
32°F Apr 19 Apr 13 Apr 9 Apr 6 Apr 4 Apr 1 Mar 29 Mar 24 Mar 18
28°F Apr 7 Apr 2 Mar 30 Mar 26 Mar 22 Mar 18 Mar 14 Mar 9 Mar 2
24°F Mar 29 Mar 22 Mar 18 Mar 13 Mar 9 Mar 5 Mar 1 Feb 24 Feb 16
20°F Mar 18 Mar 12 Mar 5 Mar 1 Feb 26 Feb 21 Feb 15 Feb 8 Feb 1
16°F Mar 9 Mar 1 Feb 25 Feb 18 Feb 12 Feb 7 Feb 2 Jan 28 Jan 17

First fall frost

Dates the first frost of fall typically arrives. Count back by a crop's days-to-maturity to know your planting cutoff.

First fall frost - Gracey, KY
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 11 Oct 24 Nov 5
Freeze (32°F) Oct 20 Nov 2 Nov 18
Hard (28°F) Oct 31 Nov 13 Dec 1
Severe (24°F) Nov 8 Nov 25 Dec 16
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 11 Oct 16 Oct 19 Oct 22 Oct 24 Oct 26 Oct 28 Nov 1 Nov 5
32°F Oct 20 Oct 24 Oct 28 Oct 31 Nov 2 Nov 5 Nov 8 Nov 12 Nov 18
28°F Oct 31 Nov 3 Nov 7 Nov 10 Nov 13 Nov 17 Nov 22 Nov 26 Dec 1
24°F Nov 8 Nov 14 Nov 18 Nov 22 Nov 25 Nov 29 Dec 2 Dec 7 Dec 16
20°F Nov 18 Nov 25 Nov 30 Dec 4 Dec 8 Dec 12 Dec 19 Dec 25 Jan 1
16°F Nov 30 Dec 6 Dec 13 Dec 21 Dec 26 Dec 31 Jan 4 Jan 10 Jan 20

Growing season is measured at 32°F with about 50% probability. Hardiness zone from the 2023 USDA map; frost normals from NOAA 1991-2020.

Where this data comes from

These dates are computed from the nearest official weather station with long-term records: Hopkinsville, Ky, about 7.8 miles away@if(!empty($station['elevation_ft'])), at 520 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

@endif
How we calculate these dates

Frost and freeze dates come from the NOAA 1991–2020 U.S. Climate Normals, the National Oceanic and Atmospheric Administration's 30-year averages for each weather station. A date shown at the 50% level is the median: in half of years the frost falls on or before it. The 10% and 90% columns show the early and late ends of the range, so you can plant on the odds you're comfortable with. These are long-term averages, not a forecast for this year - always check your local outlook before planting.

Source: NOAA National Centers for Environmental Information, 1991–2020 Climate Normals (public domain). Harman is not affiliated with or endorsed by NOAA.

Frequently asked questions

When is the last frost in Gracey, KY?

On average, the last spring frost (32°F) around Gracey, KY is about Apr 4. In cooler years it can run later, so for a safer bet many gardeners wait until Mar 18.

When is the first frost in the fall?

The first fall frost around Gracey, KY typically arrives about Nov 2. Count back by a crop's days to maturity to find the latest date you can plant it.

When can I plant tomatoes and other tender crops?

Tender crops like tomatoes, peppers and basil are damaged by frost, so wait until the last spring frost has passed - around Apr 4 on average, or Mar 18 to be safe most years.

How long is the growing season here?

The frost-free growing season (between the last spring and first fall 32°F frost) is about 211 days in a typical year.

Are these dates a forecast for this year?

No. They are 30-year averages from the NOAA 1991–2020 Climate Normals, not a prediction for the current year. Use them for planning and always check your local weather forecast before planting or protecting crops.

Local weather for 42232 Planting calendar → Kentucky frost dates →

Data source: NOAA 1991–2020 Climate Normals · Page updated Aug 4, 2026