Woodbury, MN 55125 Frost Dates
Frost dates for Woodbury, MN, ZIP 55125
The last spring frost here typically falls around 04/26, about 241 days from today. The first fall frost typically arrives around 10/12, about 166 frost-free days later.
Woodbury sits in USDA Zone 5a (-20 to -15°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 5a around Woodbury has about 6 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 Woodbury's last frost
04/26 is the middle of 30 years of NOAA records, not a promise. Plant by 04/12 and you're betting against frost in roughly 9 years out of 10. 05/11 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Woodbury compares
Woodbury's growing season runs about 166 days, ranking 30,275 of 40,283 US ZIP codes measured here, longest to shortest. Within MN, it ranks 94 of 943.
Learn more
zone vs. frost date explains why Zone 5a and Woodbury's frost date answer different questions, and the frost range explains how to read the range around Woodbury's dates instead of trusting one.