Seiling, OK 73663 Frost Dates
When can you plant in Seiling, OK?
The last spring frost here typically falls around 04/11, about 226 days from today. The first fall frost typically arrives around 10/25, about 194 frost-free days later.
The USDA Plant Hardiness Zone Map puts Seiling in Zone 7a (0 to 5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
About 8 weeks of growing season left in Seiling before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/11 isn't a guarantee
04/11 is the middle of 30 years of NOAA records, not a promise. Plant by 03/26 and you're betting against frost in roughly 9 years out of 10. 04/26 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Seiling compares
Seiling's growing season runs about 194 days, ranking 19,545 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 720 of 764.
Learn more
the frost range covers how to read the range around Seiling's dates instead of trusting one. local microclimates covers what one yard in Seiling can differ from the 73663 normal.