Harman US

Frost Dates for Oxford, KS

Last spring frost
Apr 11
First fall frost
Oct 27
Growing season
197 days
Hardiness zone
7a

In an average year around Oxford, KS, the last spring frost (32°F) is about Apr 11 and the first fall frost is about Oct 27, giving roughly a 197-day growing season. To be safe most years, wait until Mar 26 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 - Oxford, KS
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 8 Apr 24 Apr 7
Freeze (32°F) Apr 28 Apr 11 Mar 26
Hard (28°F) Apr 17 Mar 31 Mar 13
Severe (24°F) Apr 4 Mar 19 Mar 2
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 8 May 3 Apr 30 Apr 26 Apr 24 Apr 21 Apr 17 Apr 13 Apr 7
32°F Apr 28 Apr 23 Apr 18 Apr 15 Apr 11 Apr 8 Apr 3 Mar 31 Mar 26
28°F Apr 17 Apr 11 Apr 6 Apr 3 Mar 31 Mar 29 Mar 24 Mar 19 Mar 13
24°F Apr 4 Mar 31 Mar 27 Mar 22 Mar 19 Mar 15 Mar 10 Mar 7 Mar 2
20°F Mar 25 Mar 18 Mar 13 Mar 9 Mar 6 Mar 3 Feb 28 Feb 25 Feb 19
16°F Mar 15 Mar 9 Mar 5 Mar 1 Feb 27 Feb 23 Feb 18 Feb 12 Feb 4

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 - Oxford, KS
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 1 Oct 18 Nov 1
Freeze (32°F) Oct 12 Oct 27 Nov 10
Hard (28°F) Oct 21 Nov 5 Nov 21
Severe (24°F) Oct 31 Nov 15 Dec 2
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 1 Oct 7 Oct 12 Oct 15 Oct 18 Oct 20 Oct 23 Oct 27 Nov 1
32°F Oct 12 Oct 18 Oct 21 Oct 24 Oct 27 Oct 30 Nov 2 Nov 5 Nov 10
28°F Oct 21 Oct 27 Oct 31 Nov 2 Nov 5 Nov 8 Nov 11 Nov 16 Nov 21
24°F Oct 31 Nov 4 Nov 8 Nov 12 Nov 15 Nov 18 Nov 23 Nov 26 Dec 2
20°F Nov 7 Nov 13 Nov 17 Nov 21 Nov 25 Nov 29 Dec 2 Dec 6 Dec 13
16°F Nov 15 Nov 22 Nov 26 Nov 30 Dec 5 Dec 9 Dec 14 Dec 20 Dec 27

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: Winfield Strother Fld Ap, Ks, about 9.1 miles away@if(!empty($station['elevation_ft'])), at 1,150 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

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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 Oxford, KS?

On average, the last spring frost (32°F) around Oxford, KS is about Apr 11. In cooler years it can run later, so for a safer bet many gardeners wait until Mar 26.

When is the first frost in the fall?

The first fall frost around Oxford, 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 11 on average, or Mar 26 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 197 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 67119 Planting calendar → Kansas frost dates →

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