Harman US

Frost Dates for Garfield, KS

Last spring frost
Apr 16
First fall frost
Oct 27
Growing season
190 days
Hardiness zone
6b

In an average year around Garfield, KS, the last spring frost (32°F) is about Apr 16 and the first fall frost is about Oct 27, giving roughly a 190-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 - Garfield, KS
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 8 Apr 27 Apr 13
Freeze (32°F) Apr 30 Apr 16 Apr 3
Hard (28°F) Apr 22 Apr 7 Mar 19
Severe (24°F) Apr 13 Mar 26 Mar 4
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 8 May 4 May 1 Apr 30 Apr 27 Apr 24 Apr 21 Apr 17 Apr 13
32°F Apr 30 Apr 26 Apr 22 Apr 19 Apr 16 Apr 13 Apr 10 Apr 8 Apr 3
28°F Apr 22 Apr 17 Apr 13 Apr 9 Apr 7 Apr 3 Mar 31 Mar 26 Mar 19
24°F Apr 13 Apr 6 Apr 2 Mar 31 Mar 26 Mar 20 Mar 15 Mar 11 Mar 4
20°F Apr 3 Mar 29 Mar 22 Mar 16 Mar 12 Mar 8 Mar 4 Mar 1 Feb 23
16°F Mar 21 Mar 13 Mar 8 Mar 4 Mar 2 Feb 27 Feb 23 Feb 17 Feb 8

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 - Garfield, KS
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 1 Oct 17 Oct 30
Freeze (32°F) Oct 12 Oct 27 Nov 9
Hard (28°F) Oct 22 Nov 5 Nov 18
Severe (24°F) Oct 30 Nov 13 Nov 29
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 1 Oct 7 Oct 11 Oct 14 Oct 17 Oct 20 Oct 22 Oct 25 Oct 30
32°F Oct 12 Oct 17 Oct 21 Oct 24 Oct 27 Oct 29 Nov 1 Nov 4 Nov 9
28°F Oct 22 Oct 27 Oct 30 Nov 2 Nov 5 Nov 7 Nov 10 Nov 14 Nov 18
24°F Oct 30 Nov 3 Nov 7 Nov 10 Nov 13 Nov 16 Nov 19 Nov 23 Nov 29
20°F Nov 6 Nov 12 Nov 15 Nov 19 Nov 22 Nov 25 Nov 30 Dec 5 Dec 10
16°F Nov 14 Nov 19 Nov 24 Nov 28 Dec 2 Dec 6 Dec 11 Dec 17 Dec 23

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: Larned, Ks, about 11.1 miles away@if(!empty($station['elevation_ft'])), at 1,995 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 Garfield, KS?

On average, the last spring frost (32°F) around Garfield, KS is about Apr 16. 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 Garfield, KS typically arrives about Oct 27. 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 16 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 190 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 67529 Planting calendar → Kansas frost dates →

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