Lafayette, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafayette, a city in Nicollet County, Minnesota.
Today
62°F
Chance Drizzle then Cloudy
A chance of drizzle before 11am. Cloudy, with a high near 62. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
7-day forecast for Lafayette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Chance Drizzle then Cloudy | 5 to 10 mph NE | 27% |
| Tonight | 53°F | Cloudy | 5 to 10 mph NNE | 6% |
| Sunday | 66°F | Partly Sunny | 10 to 15 mph NE | 3% |
| Sunday Night | 49°F | Mostly Cloudy | 10 mph ENE | 4% |
| Monday | 63°F | Mostly Cloudy | 10 mph ENE | 8% |
| Monday Night | 45°F | Mostly Cloudy | 5 mph E | 6% |
| Tuesday | 64°F | Sunny | 5 to 10 mph E | 3% |
| Tuesday Night | 43°F | Mostly Clear | 5 mph ESE | 1% |
| Wednesday | 67°F | Sunny | 5 to 10 mph SE | 3% |
| Wednesday Night | 47°F | Mostly Clear | 5 mph SE | 10% |
| Thursday | 69°F | Mostly Sunny | 5 mph SE | 13% |
| Thursday Night | 50°F | Partly Cloudy | 5 mph SE | 6% |
| Friday | 72°F | Mostly Sunny | 5 to 10 mph SE | 6% |
| Friday Night | 52°F | Partly Cloudy | 5 mph SSE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Lafayette (44.447, -94.393). Updated through the day.
Growing snapshot for Lafayette
Last spring frost
May 2
First fall frost
Oct 7
Growing season
157 days
Hardiness zone
4b
More local growing data for Lafayette: nearby ZIP 56054 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, New Ulm 3Se, Mn (9.9 mi from Lafayette). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.