Wann, OK 74083 Frost Dates
When can you plant in Wann, OK?
The last spring frost here typically falls around 04/06, about 221 days from today. The first fall frost typically arrives around 10/29, about 204 frost-free days later.
Zone 7a (0 to 5°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 Wann, not a forecast for this year.
What to do before the first frost
About 9 weeks of growing season left in Wann before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Wann's last frost
04/06 is the middle of 30 years of NOAA records, not a promise. Plant by 03/22 and you're betting against frost in roughly 9 years out of 10. 04/24 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Wann compares
About 204 days separate Wann's last and first frost, putting it 16,796 of 40,283 ZIP codes nationally. Within OK, it ranks 616 of 764.
Learn more
zone vs. frost date covers why Zone 7a and Wann's frost date answer different questions. the frost range covers how to read the range around Wann's dates instead of trusting one.