Humboldt, MN Weather & Growing Conditions
Today
70°F
Sunny
Sunny, with a high near 70. West northwest wind 10 to 16 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 10 to 16 mph WNW | 0% |
| Tonight | 48°F | Mostly Clear | 5 to 13 mph SW | 1% |
| Wednesday | 79°F | Mostly Sunny | 7 to 17 mph SW | 1% |
| Wednesday Night | 55°F | Partly Cloudy | 8 to 14 mph SW | 9% |
| Thursday | 80°F | Mostly Sunny | 7 to 15 mph WSW | 5% |
| Thursday Night | 56°F | Mostly Clear | 7 to 12 mph WSW | 13% |
| Friday | 77°F | Sunny | 7 to 14 mph NW | 13% |
| Friday Night | 53°F | Mostly Clear | 3 to 13 mph NNW | 6% |
| Saturday | 76°F | Mostly Sunny | 5 to 13 mph NNW | 10% |
| Saturday Night | 53°F | Partly Cloudy | 5 to 12 mph N | 9% |
| Sunday | 75°F | Mostly Sunny | 5 to 10 mph NNW | 9% |
| Sunday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph N | 21% |
| Monday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 21% |
| Monday Night | 54°F | Partly Cloudy | 5 to 10 mph NNE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Humboldt, MN
Last spring frost
May 16
First fall frost
Sep 29
Growing season
137 days
Hardiness zone
3b
Explore more for Humboldt, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Pembina, Nd (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.