FrostDateCheck

Roosevelt, OK 73564 Frost Dates

Frost dates for Roosevelt, OK, ZIP 73564

Zone 7b

Typically, the last spring freeze lands around 04/04, roughly 219 days out. The first fall frost typically arrives around 11/04, about 214 frost-free days later.

Roosevelt sits in USDA Zone 7b (5 to 10°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

What to do before the first frost

Zone 7b around Roosevelt has about 10 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.

How much risk comes with planting early here

04/04 is the middle of 30 years of NOAA records, not a promise. Plant by 03/15 and you're betting against frost in roughly 9 years out of 10. 04/21 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Roosevelt compares

At roughly 214 frost-free days, Roosevelt places 14,372 of 40,283 ZIP codes in this dataset. Within OK, it ranks 383 of 764.

Learn more

the frost range explains how to read the range around Roosevelt's dates instead of trusting one, and local microclimates explains what one yard in Roosevelt can differ from the 73564 normal.