Denham, MN Weather & Growing Conditions
Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Tonight | 49°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 77°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Thursday | 83°F | Sunny | 5 to 10 mph SW | 4% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph SW | 8% |
| Friday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Friday Night | 57°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 24% |
| Saturday | 82°F | Mostly Sunny | 0 to 5 mph SW | 14% |
| Saturday Night | 57°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 37% |
| Sunday | 78°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 27% |
| Sunday Night | 56°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 16% |
| Monday | 79°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 21% |
| Monday Night | 56°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Denham, MN
Last spring frost
May 12
First fall frost
Oct 2
Growing season
144 days
Hardiness zone
4a
Explore more for Denham, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Moose Lake 1 Sse, Mn (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.