Harman US

Frost Dates for Gomer, OH

Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
6a

In an average year around Gomer, OH, the last spring frost (32°F) is about Apr 24 and the first fall frost is about Oct 24, giving roughly a 182-day growing season. To be safe most years, wait until Apr 12 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 - Gomer, OH
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 20 May 3 Apr 21
Freeze (32°F) May 11 Apr 24 Apr 12
Hard (28°F) Apr 29 Apr 14 Mar 31
Severe (24°F) Apr 16 Apr 1 Mar 18
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 20 May 13 May 9 May 6 May 3 May 1 Apr 29 Apr 25 Apr 21
32°F May 11 May 4 Apr 30 Apr 28 Apr 24 Apr 21 Apr 19 Apr 16 Apr 12
28°F Apr 29 Apr 23 Apr 20 Apr 17 Apr 14 Apr 11 Apr 8 Apr 4 Mar 31
24°F Apr 16 Apr 12 Apr 7 Apr 4 Apr 1 Mar 31 Mar 28 Mar 22 Mar 18
20°F Apr 6 Apr 1 Mar 30 Mar 27 Mar 22 Mar 19 Mar 16 Mar 11 Mar 4
16°F Mar 29 Mar 24 Mar 19 Mar 15 Mar 12 Mar 8 Mar 4 Mar 1 Feb 21

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 - Gomer, OH
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Sep 28 Oct 13 Oct 26
Freeze (32°F) Oct 10 Oct 24 Nov 5
Hard (28°F) Oct 22 Nov 3 Nov 18
Severe (24°F) Nov 1 Nov 15 Dec 2
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Sep 28 Oct 3 Oct 7 Oct 10 Oct 13 Oct 15 Oct 19 Oct 21 Oct 26
32°F Oct 10 Oct 15 Oct 19 Oct 21 Oct 24 Oct 26 Oct 29 Nov 1 Nov 5
28°F Oct 22 Oct 27 Oct 30 Nov 1 Nov 3 Nov 5 Nov 9 Nov 12 Nov 18
24°F Nov 1 Nov 5 Nov 8 Nov 11 Nov 15 Nov 18 Nov 22 Nov 27 Dec 2
20°F Nov 9 Nov 14 Nov 18 Nov 23 Nov 27 Dec 1 Dec 3 Dec 8 Dec 15
16°F Nov 18 Nov 25 Nov 29 Dec 2 Dec 6 Dec 10 Dec 15 Dec 20 Dec 26

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: Lima Wwtp, Oh, about 8.7 miles away@if(!empty($station['elevation_ft'])), at 850 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 Gomer, OH?

On average, the last spring frost (32°F) around Gomer, OH is about Apr 24. In cooler years it can run later, so for a safer bet many gardeners wait until Apr 12.

When is the first frost in the fall?

The first fall frost around Gomer, OH typically arrives about Oct 24. 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 24 on average, or Apr 12 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 182 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 45809 Planting calendar → Ohio frost dates →

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