Ashland, OK 74576 Frost Dates
Frost dates for Ashland, OK, ZIP 74576
The last spring frost here typically falls around 03/31, about 215 days from today. The first fall frost typically arrives around 11/04, about 219 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 Ashland, not a forecast for this year.
What to do before the first frost
Zone 7b around Ashland 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.
The actual range around Ashland's last frost
03/31 is the middle of 30 years of NOAA records, not a promise. Plant by 03/09 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 Ashland compares
At roughly 219 frost-free days, Ashland places 13,128 of 40,283 ZIP codes in this dataset. Within OK, it ranks 227 of 764.
Learn more
zone vs. frost date explains why Zone 7b and Ashland's frost date answer different questions, and the frost range explains how to read the range around Ashland's dates instead of trusting one.