Frost Report

All states Oklahoma

Frost dates for Muskogee, 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 7

typical year

Safe to plant

April 26

frost is over in 9 of 10 years

First fall frost

October 30

typical year

Growing season

208 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 10 – 24 –
Spinach – Feb 24 – Mar 17 Sep 4 – 18
Lettuce – Mar 10 – 31 Sep 4 – 18
Radishes – Mar 10 – Apr 21 Sep 18 – Oct 2
Onions – Mar 10 – 24 –
Potatoes – Mar 17 – 31 –
Carrots – Mar 17 – Apr 7 Aug 7 – 21
Beets – Mar 10 – 24 Aug 21 – Sep 4
Kale Jan 27 – Feb 10 Mar 10 – 24 Aug 21 – Sep 4
Broccoli Jan 27 – Feb 10 Mar 24 – Apr 7 Aug 21 – Sep 4
Cabbage Jan 13 – 27 Mar 10 – 24 Aug 21 – Sep 4
Garlic – – Sep 18 – Oct 9
Warm-season crops
Tomatoes Mar 1 – 15 Apr 26 – May 10 –
Peppers Feb 22 – Mar 8 May 3 – 17 –
Cucumbers – Apr 26 – May 17 –
Zucchini – Apr 26 – May 24 –
Pumpkins – Apr 26 – May 17 –
Green beans – Apr 26 – Aug 21 –
Sweet corn – Apr 26 – May 24 –
Basil Mar 22 – Apr 5 May 3 – 10 –

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 26April 7March 20
Fall frost before October 16October 30November 13

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 26 (April 11 in a late year), and the first one in fall around November 8.

Towns that use these dates

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

Muskogee, Fort Gibson, Okay, Taft, Tullahassee

Where these dates come from

NOAA weather station MUSKOGEE, OK US (USC00346130), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 12 miles:

74434, 74446, 74454, 74463

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