Humboldt, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Humboldt, a town in Minnehaha County, South Dakota.
Tonight
61°F
Patchy Fog
Patchy fog after 11pm. Cloudy, with a low around 61. North northeast wind 5 to 10 mph.
7-day forecast for Humboldt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Patchy Fog | 5 to 10 mph NNE | 6% |
| Saturday | 67°F | Patchy Fog then Cloudy | 10 to 15 mph NNE | 11% |
| Saturday Night | 56°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Sunday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 24% |
| Sunday Night | 53°F | Rain Showers Likely | 10 to 15 mph ENE | 61% |
| Monday | 61°F | Rain Showers Likely | 10 to 15 mph E | 61% |
| Monday Night | 48°F | Mostly Cloudy | 5 to 10 mph E | 10% |
| Tuesday | 64°F | Partly Sunny | 10 mph ESE | 4% |
| Tuesday Night | 49°F | Partly Cloudy | 10 mph SE | 3% |
| Wednesday | 67°F | Partly Sunny | 10 to 15 mph SSE | 12% |
| Wednesday Night | 53°F | Chance Rain Showers | 10 mph SSE | 40% |
| Thursday | 68°F | Chance Rain Showers | 10 mph SSE | 40% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 10 mph SE | 11% |
| Friday | 70°F | Partly Sunny | 10 to 15 mph SE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Humboldt (43.645, -97.075). Updated through the day.
Growing snapshot for Humboldt
Last spring frost
May 7
First fall frost
Sep 29
Growing season
144 days
Hardiness zone
4b
More local growing data for Humboldt: nearby ZIP 57035 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Anderson
Baltic
Brandon
Colton
Crooks
Dell Rapids
Garretson
Hartford
Lyons
Meadow View Addition
Pine Lakes Addition
Renner Corner
Rowena
Sherman
Sioux Falls
Valley Springs
Climate data from the nearest NOAA station, Salem 5Ne, Sd (13.3 mi from Humboldt). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.