Humboldt, MN Weather & Growing Conditions
Tonight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. North northeast wind 6 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Partly Cloudy | 6 to 13 mph NNE | 0% |
| Sunday | 66°F | Partly Sunny | 6 mph NE | 0% |
| Sunday Night | 41°F | Mostly Cloudy | 6 mph E | 0% |
| Monday | 68°F | Sunny | 2 to 6 mph SE | 0% |
| Monday Night | 41°F | Mostly Clear | 5 to 8 mph SSE | 0% |
| Tuesday | 68°F | Sunny | 8 to 14 mph SSE | 0% |
| Tuesday Night | 45°F | Mostly Clear | 13 mph SSE | 0% |
| Wednesday | 69°F | Mostly Sunny | 13 to 20 mph SSE | 2% |
| Wednesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 13 to 16 mph SSE | 18% |
| Thursday | 70°F | Slight Chance Rain Showers | 13 to 16 mph SSE | 21% |
| Thursday Night | 53°F | Partly Cloudy | 10 mph S | 11% |
| Friday | 74°F | Mostly Sunny | 8 to 15 mph S | 6% |
| Friday Night | 56°F | Partly Cloudy | 15 mph SSE | 12% |
| Saturday | 72°F | Chance Rain Showers | 15 to 20 mph S | 38% |
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 (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.