Cottonwood, MN Weather & Growing Conditions
Today
72°F
Partly Sunny
Partly sunny, with a high near 72. Northwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Partly Sunny | 5 to 10 mph NW | 5% |
| Tonight | 53°F | Partly Cloudy | 5 mph WSW | 2% |
| Wednesday | 76°F | Sunny | 5 to 10 mph SW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Thursday | 82°F | Sunny | 10 to 15 mph SSW | 2% |
| Thursday Night | 63°F | Mostly Clear | 10 to 15 mph SSW | 4% |
| Friday | 84°F | Sunny | 10 mph SW | 10% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph SSW | 10% |
| Saturday | 84°F | Sunny | 5 to 10 mph SSW | 8% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 10 mph ENE | 29% |
| Sunday | 82°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph ENE | 29% |
| Sunday Night | 64°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 20% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 20% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cottonwood, MN
Last spring frost
May 5
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
5a
Explore more for Cottonwood, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Marshall, Mn (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.