Long Prairie, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Long Prairie, a city in Todd County, Minnesota.
Today
71°F
Sunny
Sunny, with a high near 71. West northwest wind around 10 mph.
7-day forecast for Long Prairie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 10 mph WNW | 0% |
| Tonight | 52°F | Mostly Clear | 5 to 10 mph W | 0% |
| Wednesday | 76°F | Sunny | 5 to 10 mph SW | 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 | 62°F | Mostly Clear | 5 to 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 | 83°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 NNE | 31% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph NE | 15% |
| Monday | 81°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) for Long Prairie (45.975, -94.861). Updated through the day.
Growing snapshot for Long Prairie
Last spring frost
May 13
First fall frost
Sep 27
Growing season
134 days
Hardiness zone
4a
More local growing data for Long Prairie: nearby ZIP 56347 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Aldrich
Bertha
Browerville
Burtrum
Clarissa
Eagle Bend
Grey Eagle
Hewitt
Osakis
Staples
Verndale
West Union
Climate data from the nearest NOAA station, Long Prairie, Mn (1.4 mi from Long Prairie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.