Warba, MN 55752 Frost Dates
When can you plant in Warba, MN?
Around 05/07 is the usual last spring frost, about 252 days away. The first fall frost typically arrives around 10/03, about 148 frost-free days later.
Warba 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 Warba before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Warba's last frost
05/07 is the middle of 30 years of NOAA records, not a promise. Plant by 04/26 and you're betting against frost in roughly 9 years out of 10. 05/21 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Warba compares
About 148 days separate Warba's last and first frost, putting it 35,802 of 40,283 ZIP codes nationally. Within MN, it ranks 600 of 943.
Learn more
zone vs. frost date covers why Zone 4a and Warba's frost date answer different questions. the frost range covers how to read the range around Warba's dates instead of trusting one.