Long Prairie, MN Weather & Growing Conditions
Tonight
44°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 44. North northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Light Rain | 15 mph NNW | 87% |
| Wednesday | 48°F | Light Rain | 15 to 20 mph NNW | 89% |
| Wednesday Night | 38°F | Light Rain Likely then Mostly Cloudy | 15 to 20 mph NNW | 71% |
| Thursday | 42°F | Mostly Cloudy | 10 to 15 mph N | 5% |
| Thursday Night | 29°F | Mostly Cloudy | 0 to 5 mph NNE | 0% |
| Friday | 41°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 49°F | Mostly Sunny | 5 to 10 mph SW | 4% |
| Saturday Night | 34°F | Partly Cloudy | 5 mph W | 11% |
| Sunday | 52°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph SSW | 1% |
| Monday | 53°F | Mostly Sunny | 5 to 15 mph WSW | 1% |
| Monday Night | 35°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 49°F | Mostly Sunny | 5 to 10 mph WNW | 1% |
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 Nov 4, 2026.