FrostDateCheck

Devils Lake, ND 58301 Frost Dates

When can you plant in Devils Lake, ND?

Zone 4a

The last spring frost here typically falls around 05/12, about 257 days from today. The first fall frost typically arrives around 09/30, about 141 frost-free days later.

Devils Lake sits in USDA Zone 4a (-30 to -25°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 5 weeks of growing season left in Devils Lake 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

05/12 is the middle of 30 years of NOAA records, not a promise. Plant by 04/30 and you're betting against frost in roughly 9 years out of 10. 05/24 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Devils Lake compares

About 141 days separate Devils Lake's last and first frost, putting it 36,899 of 40,283 ZIP codes nationally. Within ND, it ranks 115 of 405.

Learn more

the frost range covers how to read the range around Devils Lake's dates instead of trusting one. local microclimates covers what one yard in Devils Lake can differ from the 58301 normal.