Humboldt, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Humboldt, a city in Kittson County, Minnesota.
This Afternoon
47°F
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 41 in the afternoon. North northwest wind around 16 mph.
7-day forecast for Humboldt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Mostly Cloudy | 16 mph NNW | 7% |
| Tonight | 33°F | Mostly Cloudy | 9 to 13 mph NNW | 7% |
| Wednesday | 48°F | Mostly Cloudy | 13 to 17 mph N | 0% |
| Wednesday Night | 29°F | Mostly Cloudy | 15 mph N | 0% |
| Thursday | 41°F | Partly Sunny | 5 to 15 mph NNE | 0% |
| Thursday Night | 21°F | Partly Cloudy | 3 mph ESE | 0% |
| Friday | 44°F | Mostly Sunny | 5 to 14 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 10 mph S | 0% |
| Saturday | 53°F | Mostly Sunny | 9 to 13 mph SW | 13% |
| Saturday Night | 32°F | Partly Cloudy | 9 mph WNW | 11% |
| Sunday | 52°F | Mostly Sunny | 9 mph WSW | 3% |
| Sunday Night | 34°F | Mostly Cloudy | 7 to 12 mph S | 0% |
| Monday | 55°F | Mostly Sunny | 12 to 20 mph W | 0% |
| Monday Night | 31°F | Partly Cloudy | 6 to 12 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Humboldt (48.922, -97.095). Updated through the day.
Growing snapshot for Humboldt
Last spring frost
May 16
First fall frost
Sep 29
Growing season
137 days
Hardiness zone
3b
More local growing data for Humboldt: nearby ZIP 56731 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pembina, Nd (8.7 mi from Humboldt). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.