Frost Report

All states Oklahoma

Frost dates for Anadarko, 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

April 8

typical year

Safe to plant

April 25

frost is over in 9 of 10 years

First fall frost

October 30

typical year

Growing season

202 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 – Mar 11 – 25 –
Spinach – Feb 25 – Mar 18 Sep 4 – 18
Lettuce – Mar 11 – Apr 1 Sep 4 – 18
Radishes – Mar 11 – Apr 22 Sep 18 – Oct 2
Onions – Mar 11 – 25 –
Potatoes – Mar 18 – Apr 1 –
Carrots – Mar 18 – Apr 8 Aug 7 – 21
Beets – Mar 11 – 25 Aug 21 – Sep 4
Kale Jan 28 – Feb 11 Mar 11 – 25 Aug 21 – Sep 4
Broccoli Jan 28 – Feb 11 Mar 25 – Apr 8 Aug 21 – Sep 4
Cabbage Jan 14 – 28 Mar 11 – 25 Aug 21 – Sep 4
Garlic – – Sep 18 – Oct 9
Warm-season crops
Tomatoes Feb 28 – Mar 14 Apr 25 – May 9 –
Peppers Feb 21 – Mar 7 May 2 – 16 –
Cucumbers – Apr 25 – May 16 –
Zucchini – Apr 25 – May 23 –
Pumpkins – Apr 25 – May 16 –
Green beans – Apr 25 – Aug 21 –
Sweet corn – Apr 25 – May 23 –
Basil Mar 21 – Apr 4 May 2 – 9 –

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 25April 8March 24
Fall frost before October 15October 30November 12

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 30 (April 15 in a late year), and the first one in fall around November 7.

Towns that use these dates

This is the nearest NOAA station with frost records for 3 towns.

Anadarko, Verden, Gracemont

Where these dates come from

NOAA weather station ANADARKO 3 E, OK US (USC00340224), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 11 miles:

73005, 73042, 73092

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