Monticello, MN Weather & Growing Conditions
Today
62°F
Chance Drizzle then Cloudy
A chance of drizzle and patchy fog before 11am. Cloudy, with a high near 62. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Chance Drizzle then Cloudy | 5 to 10 mph NE | 27% |
| Tonight | 51°F | Mostly Cloudy | 5 mph NNE | 5% |
| Sunday | 66°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Sunday Night | 47°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 65°F | Partly Sunny | 5 mph ENE | 3% |
| Monday Night | 43°F | Partly Cloudy | 0 to 5 mph ENE | 3% |
| Tuesday | 66°F | Sunny | 0 to 5 mph E | 1% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 47°F | Mostly Clear | 0 to 5 mph SE | 6% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph SE | 9% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph SE | 5% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Friday Night | 52°F | Partly Cloudy | 5 mph SSE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Monticello, MN
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
163 days
Hardiness zone
4b
Explore more for Monticello, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Buffalo 2Ne, Mn (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.