Le Sueur, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Le Sueur, a city in Le Sueur County, Minnesota.
This Afternoon
61°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 61. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Le Sueur
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Showers And Thunderstorms | 15 mph E | 84% |
| Tonight | 57°F | Showers And Thunderstorms | 10 to 15 mph E | 86% |
| Saturday | 64°F | Chance Rain Showers then Drizzle Likely | 10 mph NE | 59% |
| Saturday Night | 54°F | Slight Chance Drizzle then Mostly Cloudy | 5 to 10 mph NNE | 17% |
| Sunday | 68°F | Partly Sunny | 10 mph NE | 3% |
| Sunday Night | 49°F | Mostly Cloudy | 5 to 10 mph ENE | 10% |
| Monday | 63°F | Chance Rain Showers | 5 to 10 mph ENE | 30% |
| Monday Night | 45°F | Chance Rain Showers then Mostly Cloudy | 5 mph ENE | 30% |
| Tuesday | 64°F | Mostly Sunny | 5 mph E | 4% |
| Tuesday Night | 44°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 66°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph SSE | 14% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SSE | 14% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 5 mph SSE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Le Sueur (44.471, -93.902). Updated through the day.
Growing snapshot for Le Sueur
Last spring frost
May 2
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
4b
More local growing data for Le Sueur: nearby ZIP 56058 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, St Peter, Mn (8.6 mi from Le Sueur). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.