Forest Park, OK 73121 Frost Dates
When can you plant in Forest Park, OK?
Typically, the last spring freeze lands around 04/02, roughly 217 days out. The first fall frost typically arrives around 11/05, about 217 frost-free days later.
Forest Park 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 10 weeks of growing season left in Forest Park before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Forest Park's last frost
04/02 is the middle of 30 years of NOAA records, not a promise. Plant by 03/12 and you're betting against frost in roughly 9 years out of 10. 04/18 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Forest Park compares
Forest Park's growing season runs about 217 days, ranking 13,558 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 262 of 764.
Learn more
the frost range covers how to read the range around Forest Park's dates instead of trusting one. local microclimates covers what one yard in Forest Park can differ from the 73121 normal.