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Humboldt, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Humboldt, a town in Minnehaha County, South Dakota.

Today
70°F
Scattered Rain Showers
Patchy smoke before 9am, then scattered rain showers. Partly sunny, with a high near 70. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Humboldt

WhenTempForecastWindPrecip
Today 70°F Scattered Rain Showers 5 to 10 mph NW 38%
Tonight 53°F Partly Cloudy 5 mph NNW 4%
Wednesday 75°F Mostly Sunny 5 mph S 1%
Wednesday Night 56°F Mostly Clear 5 to 10 mph SSW 0%
Thursday 82°F Sunny 10 to 15 mph SSW 1%
Thursday Night 63°F Mostly Clear 10 to 15 mph S 5%
Friday 86°F Sunny 10 to 15 mph SSW 9%
Friday Night 64°F Mostly Clear 10 mph S 13%
Saturday 88°F Sunny 10 to 20 mph SSE 5%
Saturday Night 67°F Slight Chance Showers And Thunderstorms 15 mph ESE 19%
Sunday 86°F Mostly Sunny 15 mph ESE 13%
Sunday Night 67°F Partly Cloudy then Slight Chance Showers And Thunderstorms 15 mph E 18%
Monday 85°F Slight Chance Showers And Thunderstorms then Partly Sunny 15 mph ENE 18%
Monday Night 66°F Slight Chance Showers And Thunderstorms 15 mph ENE 16%

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

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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 Aug 4, 2026.