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
43°F
Rain
Rain and patchy fog. Cloudy. Low around 43, with temperatures rising to around 46 overnight. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Long Prairie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Rain | 15 mph N | 100% |
| Wednesday | 48°F | Rain | 15 mph N | 94% |
| Wednesday Night | 38°F | Light Rain | 15 mph NNW | 81% |
| Thursday | 42°F | Mostly Cloudy | 10 to 15 mph N | 4% |
| 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 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 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) 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 Nov 4, 2026.