Kingfisher, OK 73750 Frost Dates
When can you plant in Kingfisher, OK?
Typically, the last spring freeze lands around 04/06, roughly 221 days out. The first fall frost typically arrives around 10/31, about 206 frost-free days later.
Kingfisher 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
About 9 weeks of growing season left in Kingfisher before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
04/06 is the middle of 30 years of NOAA records, not a promise. Plant by 03/21 and you're betting against frost in roughly 9 years out of 10. 04/22 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Kingfisher compares
About 206 days separate Kingfisher's last and first frost, putting it 16,002 of 40,283 ZIP codes nationally. Within OK, it ranks 549 of 764.
Learn more
zone vs. frost date covers why Zone 7b and Kingfisher's frost date answer different questions. the frost range covers how to read the range around Kingfisher's dates instead of trusting one.