Fairmount, MN Weather & Growing Conditions
Overnight
35°F
Light Rain
Rain. Cloudy. Low around 35, with temperatures rising to around 41 overnight. North northwest wind around 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Light Rain | 18 mph NNW | 85% |
| Wednesday | 43°F | Light Rain | 22 mph NNW | 90% |
| Wednesday Night | 30°F | Mostly Cloudy | 15 to 20 mph NNW | 10% |
| Thursday | 40°F | Mostly Cloudy | 10 to 16 mph NNW | 0% |
| Thursday Night | 23°F | Partly Cloudy | 0 to 8 mph NE | 0% |
| Friday | 41°F | Mostly Sunny | 0 to 6 mph SSE | 0% |
| Friday Night | 25°F | Partly Cloudy | 6 mph S | 0% |
| Saturday | 53°F | Sunny | 5 to 10 mph SW | 2% |
| Saturday Night | 32°F | Mostly Clear | 6 to 9 mph W | 0% |
| Sunday | 54°F | Sunny | 7 mph SW | 0% |
| Sunday Night | 34°F | Partly Cloudy | 6 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 6 to 14 mph W | 0% |
| Monday Night | 32°F | Mostly Clear | 3 to 8 mph WNW | 0% |
| Tuesday | 52°F | Mostly Sunny | 3 to 7 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairmount, MN
Last spring frost
May 4
First fall frost
Oct 3
Growing season
152 days
Hardiness zone
4a
Explore more for Fairmount, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Victor 4 N, Sd (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.