Stephen, MN Weather & Growing Conditions
Today
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 67 in the afternoon. North northwest wind 2 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Mostly Cloudy | 2 to 15 mph NNW | 13% |
| Tonight | 45°F | Partly Cloudy | 8 to 15 mph NNE | 0% |
| Sunday | 66°F | Partly Sunny | 9 mph NE | 0% |
| Sunday Night | 40°F | Partly Cloudy | 3 to 8 mph E | 0% |
| Monday | 69°F | Sunny | 3 to 8 mph SE | 0% |
| Monday Night | 41°F | Mostly Clear | 6 to 10 mph SE | 0% |
| Tuesday | 69°F | Sunny | 10 to 20 mph SSE | 0% |
| Tuesday Night | 46°F | Mostly Clear | 13 to 16 mph SSE | 1% |
| Wednesday | 71°F | Mostly Sunny | 16 to 22 mph SSE | 5% |
| Wednesday Night | 50°F | Partly Cloudy | 14 to 17 mph SSE | 12% |
| Thursday | 73°F | Partly Sunny | 13 to 16 mph SSE | 11% |
| Thursday Night | 53°F | Partly Cloudy | 13 mph SSE | 11% |
| Friday | 75°F | Mostly Sunny | 13 to 21 mph S | 7% |
| Friday Night | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 18 mph SSE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Stephen, MN
Last spring frost
May 15
First fall frost
Sep 26
Growing season
134 days
Hardiness zone
4a
Explore more for Stephen, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Argyle, Mn (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.