Frost Report

All states Oklahoma

Frost dates for Stratford, OK

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

March 25

typical year

Safe to plant

April 13

frost is over in 9 of 10 years

First fall frost

November 8

typical year

Growing season

228 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Feb 25 – Mar 11 –
Spinach – Feb 11 – Mar 4 Sep 13 – 27
Lettuce – Feb 25 – Mar 18 Sep 13 – 27
Radishes – Feb 25 – Apr 8 Sep 27 – Oct 11
Onions – Feb 25 – Mar 11 –
Potatoes – Mar 4 – 18 –
Carrots – Mar 4 – 25 Aug 16 – 30
Beets – Feb 25 – Mar 11 Aug 30 – Sep 13
Kale Jan 14 – 28 Feb 25 – Mar 11 Aug 30 – Sep 13
Broccoli Jan 14 – 28 Mar 11 – 25 Aug 30 – Sep 13
Cabbage Dec 31 – Jan 14 Feb 25 – Mar 11 Aug 30 – Sep 13
Garlic – – Sep 27 – Oct 18
Warm-season crops
Tomatoes Feb 16 – Mar 2 Apr 13 – 27 –
Peppers Feb 9 – 23 Apr 20 – May 4 –
Cucumbers – Apr 13 – May 4 –
Zucchini – Apr 13 – May 11 –
Pumpkins – Apr 13 – May 4 –
Green beans – Apr 13 – Aug 30 –
Sweet corn – Apr 13 – May 11 –
Basil Mar 9 – 23 Apr 20 – 27 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after April 13March 25March 3
Fall frost before October 23November 8November 24

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around March 10 (March 31 in a late year), and the first one in fall around November 18.

Towns that use these dates

This is the nearest NOAA station with frost records for 5 towns.

Stratford, Asher, Wanette, Byars, Rosedale

Where these dates come from

NOAA weather station BYARS 3ESE MESONET, OK US (USC00341283), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 14 miles:

74826, 74831, 74872, 74878

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.