Fountain, MN Weather & Growing Conditions
Tonight
51°F
Showers And Thunderstorms
Rain showers before 9pm, then showers and thunderstorms. Cloudy. Low around 51, with temperatures rising to around 54 overnight. East wind 8 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Showers And Thunderstorms | 8 to 13 mph E | 95% |
| Wednesday | 53°F | Rain Showers | 9 to 15 mph SW | 80% |
| Wednesday Night | 45°F | Rain Showers | 15 mph W | 93% |
| Thursday | 49°F | Rain Showers | 15 mph NW | 75% |
| Thursday Night | 37°F | Mostly Cloudy | 13 mph N | 9% |
| Friday | 46°F | Partly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 30°F | Partly Cloudy | 2 mph NW | 0% |
| Saturday | 51°F | Mostly Sunny | 2 to 7 mph SW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 5 to 8 mph W | 7% |
| Sunday | 56°F | Mostly Sunny | 9 mph W | 11% |
| Sunday Night | 38°F | Mostly Clear | 8 mph SW | 3% |
| Monday | 59°F | Mostly Sunny | 8 to 14 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 9 mph W | 1% |
| Tuesday | 56°F | Sunny | 8 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fountain, MN
Last spring frost
May 14
First fall frost
Sep 28
Growing season
136 days
Hardiness zone
4b
Explore more for Fountain, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Preston, Mn (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.