Fountain, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain, a city in Fillmore County, Minnesota.
Today
62°F
Rain Showers Likely
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Cloudy, with a high near 62. Northeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Fountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Rain Showers Likely | 8 mph NE | 72% |
| Tonight | 55°F | Chance Rain Showers | 9 to 13 mph NE | 33% |
| Sunday | 65°F | Mostly Cloudy | 14 mph NE | 9% |
| Sunday Night | 49°F | Mostly Cloudy | 13 mph NE | 7% |
| Monday | 61°F | Slight Chance Rain Showers | 12 mph NE | 21% |
| Monday Night | 44°F | Mostly Cloudy | 6 to 9 mph NE | 12% |
| Tuesday | 60°F | Mostly Sunny | 6 to 9 mph E | 6% |
| Tuesday Night | 42°F | Mostly Clear | 6 mph E | 2% |
| Wednesday | 63°F | Sunny | 6 mph E | 1% |
| Wednesday Night | 47°F | Mostly Clear | 5 mph SE | 5% |
| Thursday | 65°F | Mostly Sunny | 5 mph E | 9% |
| Thursday Night | 50°F | Partly Cloudy | 2 mph SE | 4% |
| Friday | 67°F | Mostly Sunny | 2 to 6 mph SE | 4% |
| Friday Night | 51°F | Partly Cloudy | 5 mph SE | 6% |
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 Sep 19, 2026.