Edmond, OK 73003 Frost Dates
Frost dates for Edmond, OK, ZIP 73003
The last spring frost here typically falls around 04/03, about 218 days from today. The first fall frost typically arrives around 11/04, about 214 frost-free days later.
Edmond 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 Edmond 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.
Why 04/03 isn't a guarantee
04/03 is the middle of 30 years of NOAA records, not a promise. Plant by 03/14 and you're betting against frost in roughly 9 years out of 10. 04/20 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Edmond compares
About 214 days separate Edmond's last and first frost, putting it 14,213 of 40,283 ZIP codes nationally. Within OK, it ranks 367 of 764.
Learn more
the frost range explains how to read the range around Edmond's dates instead of trusting one, and local microclimates explains what one yard in Edmond can differ from the 73003 normal.