Afton, MN Weather & Growing Conditions
Today
61°F
Chance Drizzle
A chance of drizzle before 5pm. Cloudy, with a high near 61. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Chance Drizzle | 5 to 10 mph ENE | 37% |
| Tonight | 52°F | Mostly Cloudy | 5 mph NNE | 8% |
| Sunday | 67°F | Partly Sunny | 5 to 15 mph NE | 2% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Monday | 65°F | Mostly Cloudy | 5 to 10 mph E | 2% |
| Monday Night | 42°F | Partly Cloudy | 5 mph E | 2% |
| Tuesday | 65°F | Sunny | 5 to 10 mph E | 2% |
| Tuesday Night | 41°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 46°F | Mostly Clear | 0 to 5 mph SE | 3% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph SE | 7% |
| Thursday Night | 48°F | Partly Cloudy | 0 mph | 4% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph SE | 4% |
| Friday Night | 50°F | Partly Cloudy | 0 to 5 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Afton, MN
Last spring frost
Apr 23
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
5a
Explore more for Afton, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Hastings Dam 2, Mn (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.