Harman US

Frost Dates for Lakeside Park, KY

Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
188 days
Hardiness zone
6b

In an average year around Lakeside Park, KY, the last spring frost (32°F) is about Apr 18 and the first fall frost is about Oct 25, giving roughly a 188-day growing season. To be safe most years, wait until Apr 3 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 - Lakeside Park, KY
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 17 Apr 30 Apr 14
Freeze (32°F) May 7 Apr 18 Apr 3
Hard (28°F) Apr 23 Apr 5 Mar 21
Severe (24°F) Apr 10 Mar 25 Mar 7
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 17 May 10 May 6 May 2 Apr 30 Apr 26 Apr 23 Apr 19 Apr 14
32°F May 7 Apr 30 Apr 26 Apr 22 Apr 18 Apr 15 Apr 12 Apr 8 Apr 3
28°F Apr 23 Apr 17 Apr 12 Apr 9 Apr 5 Apr 2 Mar 31 Mar 27 Mar 21
24°F Apr 10 Apr 3 Mar 31 Mar 28 Mar 25 Mar 22 Mar 19 Mar 15 Mar 7
20°F Apr 1 Mar 26 Mar 21 Mar 18 Mar 14 Mar 11 Mar 6 Mar 2 Feb 22
16°F Mar 22 Mar 17 Mar 12 Mar 8 Mar 4 Feb 28 Feb 23 Feb 16 Feb 7

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 - Lakeside Park, KY
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 2 Oct 15 Oct 26
Freeze (32°F) Oct 12 Oct 25 Nov 5
Hard (28°F) Oct 22 Nov 3 Nov 16
Severe (24°F) Nov 1 Nov 13 Nov 30
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 2 Oct 7 Oct 10 Oct 13 Oct 15 Oct 18 Oct 20 Oct 23 Oct 26
32°F Oct 12 Oct 17 Oct 20 Oct 23 Oct 25 Oct 28 Oct 30 Nov 1 Nov 5
28°F Oct 22 Oct 27 Oct 30 Nov 1 Nov 3 Nov 5 Nov 8 Nov 11 Nov 16
24°F Nov 1 Nov 4 Nov 7 Nov 11 Nov 13 Nov 16 Nov 19 Nov 23 Nov 30
20°F Nov 8 Nov 13 Nov 17 Nov 21 Nov 25 Nov 30 Dec 3 Dec 8 Dec 16
16°F Nov 18 Nov 26 Nov 30 Dec 4 Dec 8 Dec 13 Dec 19 Dec 24 Dec 31

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: Cincinnati Northern Ky Ap, Ky, about 6 miles away@if(!empty($station['elevation_ft'])), at 869 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 Lakeside Park, KY?

On average, the last spring frost (32°F) around Lakeside Park, KY is about Apr 18. In cooler years it can run later, so for a safer bet many gardeners wait until Apr 3.

When is the first frost in the fall?

The first fall frost around Lakeside Park, KY typically arrives about Oct 25. 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 18 on average, or Apr 3 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 188 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 41017 Planting calendar → Kentucky frost dates →

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