Long Prairie, MN Weather & Growing Conditions
Tonight
52°F
Chance Rain Showers
A chance of rain showers and patchy fog before 10pm, then a chance of rain showers and patchy fog between 10pm and 1am, then a chance of drizzle between 1am and 3am. Cloudy, with a low around 52. East wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Chance Rain Showers | 10 to 15 mph E | 45% |
| Saturday | 64°F | Cloudy | 10 mph NE | 5% |
| Saturday Night | 50°F | Partly Cloudy | 5 mph NE | 1% |
| Sunday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Sunday Night | 45°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Monday | 62°F | Partly Sunny | 5 mph E | 3% |
| Monday Night | 41°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Tuesday | 63°F | Mostly Sunny | 0 to 10 mph ESE | 0% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Wednesday | 64°F | Mostly Sunny | 0 to 10 mph SSE | 2% |
| Wednesday Night | 47°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SSE | 16% |
| Thursday | 67°F | Slight Chance Rain Showers then Partly Sunny | 0 to 10 mph S | 16% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph SSE | 7% |
| Friday | 70°F | Mostly Sunny | 0 to 10 mph SSE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Long Prairie, MN
Last spring frost
May 13
First fall frost
Sep 27
Growing season
134 days
Hardiness zone
4a
Explore more for Long Prairie, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Long Prairie, Mn (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.