Long Prairie, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Long Prairie, a city in Todd County, Minnesota.
Tonight
53°F
Rain Showers Likely
Rain showers likely and patchy fog before 1am, then a chance of drizzle between 1am and 3am. Cloudy, with a low around 53. East wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Long Prairie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Rain Showers Likely | 10 to 15 mph E | 58% |
| Saturday | 64°F | Cloudy | 10 mph NE | 5% |
| Saturday Night | 51°F | Mostly 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 | 43°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Wednesday | 65°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 | 68°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 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) 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 Sep 19, 2026.