FrostDateCheck

Davenport, OK 74026 Frost Dates

Frost dates for Davenport, OK, ZIP 74026

Zone 7b

The last spring frost here typically falls around 04/02, about 217 days from today. The first fall frost typically arrives around 11/02, about 214 frost-free days later.

Davenport 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

Zone 7b around Davenport has about 9 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.

How much risk comes with planting early here

04/02 is the middle of 30 years of NOAA records, not a promise. Plant by 03/10 and you're betting against frost in roughly 9 years out of 10. 04/21 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Davenport compares

Davenport's growing season runs about 214 days, ranking 14,323 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 375 of 764.

Learn more

local microclimates explains what one yard in Davenport can differ from the 74026 normal, and zone vs. frost date explains why Zone 7b and Davenport's frost date answer different questions.