St. Stephen, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Stephen, a city in Stearns County, Minnesota.
Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. West northwest wind around 10 mph.
7-day forecast for St. Stephen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 10 mph WNW | 2% |
| Tonight | 51°F | Mostly Clear | 0 to 10 mph WSW | 1% |
| Wednesday | 79°F | Sunny | 0 to 15 mph SW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Thursday | 84°F | Sunny | 5 to 15 mph SSW | 4% |
| Thursday Night | 62°F | Mostly Clear | 5 to 15 mph SSW | 3% |
| Friday | 86°F | Sunny | 5 to 10 mph SW | 8% |
| Friday Night | 61°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 21% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SSW | 21% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NNW | 42% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph NNW | 35% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NE | 16% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 16% |
| Monday Night | 61°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 19% |
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 Aug 4, 2026.