Frost, MN Weather & Growing Conditions
This Afternoon
68°F
Patchy Fog
Patchy fog and a slight chance of drizzle before 3pm. Cloudy. High near 68, with temperatures falling to around 64 in the afternoon. North wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Patchy Fog | 10 mph N | 21% |
| Tonight | 55°F | Cloudy | 10 mph NNE | 9% |
| Sunday | 67°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Sunday Night | 50°F | Mostly Cloudy then Chance Rain Showers | 10 mph NE | 30% |
| Monday | 58°F | Chance Rain Showers | 10 mph ENE | 51% |
| Monday Night | 45°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 51% |
| Tuesday | 61°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 mph SE | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph SE | 14% |
| Thursday | 67°F | Chance Rain Showers | 5 to 10 mph SSE | 25% |
| Thursday Night | 54°F | Mostly Cloudy | 5 mph SE | 13% |
| Friday | 71°F | Partly Sunny | 5 mph SE | 13% |
| Friday Night | 55°F | Partly Cloudy | 5 mph SE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Frost, MN
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a
Explore more for Frost, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Wells, Mn (16.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.