FrostDateCheck

Lehigh, OK 74556 Frost Dates

When can you plant in Lehigh, OK?

Zone 7b

The last spring frost here typically falls around 04/05, about 220 days from today. The first fall frost typically arrives around 11/01, about 211 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 Lehigh, not a forecast for this year.

What to do before the first frost

About 9 weeks of growing season left in Lehigh 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

04/05 is the middle of 30 years of NOAA records, not a promise. Plant by 03/17 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 Lehigh compares

About 211 days separate Lehigh's last and first frost, putting it 14,884 of 40,283 ZIP codes nationally. Within OK, it ranks 454 of 764.

Learn more

local microclimates covers what one yard in Lehigh can differ from the 74556 normal. zone vs. frost date covers why Zone 7b and Lehigh's frost date answer different questions.