Fountain, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain, a city in Fillmore County, Minnesota.
This Afternoon
66°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 66, with temperatures falling to around 63 in the afternoon. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Showers And Thunderstorms Likely | 7 to 10 mph SW | 61% |
| Tonight | 51°F | Showers And Thunderstorms | 7 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% |
Forecast source: National Weather Service (api.weather.gov) for Fountain (43.743, -92.134). Updated through the day.
Growing snapshot for Fountain
Last spring frost
May 14
First fall frost
Sep 28
Growing season
136 days
Hardiness zone
4b
More local growing data for Fountain: nearby ZIP 55935 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Canton
Chatfield
Harmony
Lanesboro
Mabel
Peterson
Preston
Rushford
Rushford Village
Spring Valley
Whalan
Wykoff
Climate data from the nearest NOAA station, Preston, Mn (5.8 mi from Fountain). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.