Long Prairie, MN Weather & Growing Conditions
Today
70°F
Patchy Smoke then Sunny
Patchy smoke before 10am. Sunny, with a high near 70. West northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Patchy Smoke then Sunny | 10 mph WNW | 0% |
| Tonight | 51°F | Mostly Clear | 5 to 10 mph W | 0% |
| Wednesday | 76°F | Sunny | 5 to 10 mph WSW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Thursday | 82°F | Sunny | 10 to 15 mph SW | 3% |
| Thursday Night | 61°F | Mostly Clear | 10 mph SSW | 6% |
| Friday | 84°F | Sunny | 5 to 10 mph SW | 8% |
| Friday Night | 59°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SSW | 17% |
| Saturday | 82°F | Slight Chance Rain Showers | 0 to 10 mph SSW | 17% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 39% |
| Sunday | 81°F | Chance Showers And Thunderstorms then Sunny | 5 mph N | 31% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph NE | 15% |
| Monday | 80°F | Slight Chance Rain Showers | 5 to 10 mph NE | 16% |
| Monday Night | 60°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 17% |
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 Aug 4, 2026.