Louisburg, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Louisburg, a city in Big Stone County, Minnesota.
Today
44°F
Light Rain
Rain. Cloudy, with a high near 44. Northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Louisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 44°F | Light Rain | 20 mph NW | 97% |
| Tonight | 33°F | Chance Light Rain then Mostly Cloudy | 15 to 20 mph NNW | 47% |
| Thursday | 41°F | Cloudy | 10 to 20 mph NNW | 0% |
| Thursday Night | 26°F | Mostly Cloudy then Areas Of Fog | 0 to 10 mph N | 0% |
| Friday | 42°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 27°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 55°F | Mostly Sunny | 5 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 55°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 0 to 5 mph NNW | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 0 to 5 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Louisburg (45.164, -96.171). Updated through the day.
Growing snapshot for Louisburg
Last spring frost
May 1
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
4b
More local growing data for Louisburg: nearby ZIP 56227 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Artichoke Lake 1 E, Mn (6.9 mi from Louisburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.