Shawnee, OK 74802 Frost Dates
Frost dates for Shawnee, OK, ZIP 74802
The last spring frost here typically falls around 03/30, about 214 days from today. The first fall frost typically arrives around 11/05, about 221 frost-free days later.
Zone 7b (5 to 10°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Shawnee, not a forecast for this year.
What to do before the first frost
Zone 7b around Shawnee 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
03/30 is the middle of 30 years of NOAA records, not a promise. Plant by 03/10 and you're betting against frost in roughly 9 years out of 10. 04/16 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Shawnee compares
About 221 days separate Shawnee's last and first frost, putting it 12,452 of 40,283 ZIP codes nationally. Within OK, it ranks 123 of 764.
Learn more
zone vs. frost date explains why Zone 7b and Shawnee's frost date answer different questions, and the frost range explains how to read the range around Shawnee's dates instead of trusting one.