Madison Lake, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Madison Lake, a city in Blue Earth County, Minnesota.
Today
71°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 4pm and 5pm. Partly sunny, with a high near 71. Northwest wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Madison Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 mph NW | 15% |
| Tonight | 55°F | Partly Cloudy | 0 to 10 mph NW | 14% |
| Wednesday | 73°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Thursday | 77°F | Sunny | 5 to 10 mph SSW | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 mph S | 3% |
| Friday | 81°F | Sunny | 10 mph SSW | 10% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 22% |
| Saturday | 81°F | Sunny | 5 to 10 mph S | 11% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 10 mph SSE | 45% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 45% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 30% |
| Monday | 79°F | Chance Showers And Thunderstorms | 10 mph ENE | 30% |
| Monday Night | 65°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Madison Lake (44.208, -93.818). Updated through the day.
Growing snapshot for Madison Lake
Last spring frost
May 2
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
5a
More local growing data for Madison Lake: nearby ZIP 56063 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Amboy
Eagle Lake
Garden City
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Mankato
Mapleton
Minnesota Lake
Pemberton
Skyline
St. Clair
Vernon Center
Climate data from the nearest NOAA station, St Peter, Mn (10.3 mi from Madison Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.