Louisburg, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Louisburg, a city in Big Stone County, Minnesota.
Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. North northeast wind around 5 mph.
7-day forecast for Louisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Partly Cloudy | 5 mph NNE | 2% |
| Sunday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 5% |
| Sunday Night | 48°F | Cloudy | 5 to 10 mph ENE | 5% |
| Monday | 63°F | Mostly Cloudy | 5 mph ENE | 4% |
| Monday Night | 42°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Tuesday | 65°F | Mostly Sunny | 5 to 10 mph ESE | 1% |
| Tuesday Night | 43°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 68°F | Sunny | 5 to 15 mph SE | 3% |
| Wednesday Night | 50°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph SE | 44% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 10 mph SE | 49% |
| Thursday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 30% |
| Friday | 74°F | Partly Sunny | 5 to 10 mph SE | 9% |
| Friday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 19% |
| Saturday | 74°F | Chance Rain Showers | 10 to 15 mph SSE | 37% |
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 Sep 20, 2026.