St. Stephen, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Stephen, a city in Stearns County, Minnesota.
Tonight
47°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 47. North northwest wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for St. Stephen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Light Rain | 10 to 15 mph NNW | 80% |
| Wednesday | 50°F | Rain | 15 mph N | 97% |
| Wednesday Night | 40°F | Light Rain | 15 mph NNW | 100% |
| Thursday | 45°F | Mostly Cloudy | 10 to 15 mph N | 13% |
| Thursday Night | 30°F | Mostly Cloudy | 0 to 5 mph NNE | 0% |
| Friday | 42°F | Mostly Sunny | 0 to 5 mph ESE | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 to 10 mph SW | 3% |
| Saturday Night | 34°F | Partly Cloudy | 5 mph W | 7% |
| Sunday | 54°F | Mostly Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph SSW | 0% |
| Monday | 55°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 36°F | Mostly Clear | 5 to 10 mph WNW | 1% |
| Tuesday | 51°F | Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for St. Stephen (45.701, -94.274). Updated through the day.
Growing snapshot for St. Stephen
Last spring frost
May 10
First fall frost
Sep 29
Growing season
140 days
Hardiness zone
4a
More local growing data for St. Stephen: nearby ZIP 56375 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Rice, Mn (5.1 mi from St. Stephen). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.