Harman US

Menno, SD Weather & Growing Conditions

Tonight
63°F
Cloudy then Patchy Fog
Patchy fog between 2am and 5am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 63. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 63°F Cloudy then Patchy Fog 5 to 10 mph NNW 19%
Saturday 69°F Patchy Fog then Cloudy 10 mph N 18%
Saturday Night 57°F Mostly Cloudy 10 mph NNE 8%
Sunday 65°F Rain Showers Likely 10 to 15 mph NE 55%
Sunday Night 54°F Showers And Thunderstorms 10 mph ENE 79%
Monday 60°F Showers And Thunderstorms Likely 10 mph ENE 79%
Monday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph E 21%
Tuesday 65°F Partly Sunny 5 to 10 mph ESE 4%
Tuesday Night 50°F Mostly Cloudy 10 mph SE 3%
Wednesday 68°F Slight Chance Rain Showers 10 to 15 mph SSE 17%
Wednesday Night 54°F Chance Rain Showers 10 mph SE 42%
Thursday 69°F Chance Rain Showers 10 mph SSE 42%
Thursday Night 56°F Mostly Cloudy 5 to 10 mph SE 10%
Friday 70°F Slight Chance Rain Showers 10 to 15 mph SE 17%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Menno, SD

Last spring frost
May 1
First fall frost
Oct 4
Growing season
156 days
Hardiness zone
5a

Explore more for Menno, SD: full frost dates · planting calendar · South Dakota frost dates

Climate data from the nearest NOAA station, Menno, Sd (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.