Harman US

Delton, MI Weather & Growing Conditions

Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Sunny 8 mph SW 0%
Tonight 60°F Mostly Clear 3 to 7 mph SW 0%
Wednesday 82°F Partly Sunny then Chance Showers And Thunderstorms 5 to 9 mph SW 44%
Wednesday Night 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms 2 to 8 mph WSW 85%
Thursday 79°F Showers And Thunderstorms 2 to 6 mph SW 85%
Thursday Night 59°F Showers And Thunderstorms Likely then Partly Cloudy 1 to 6 mph SSW 57%
Friday 82°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 6 mph SW 15%
Friday Night 60°F Slight Chance Showers And Thunderstorms then Mostly Clear 2 to 6 mph WSW 15%
Saturday 84°F Sunny 3 to 10 mph SW 9%
Saturday Night 65°F Chance Rain Showers 5 to 9 mph SW 27%
Sunday 86°F Chance Rain Showers 7 to 14 mph SW 27%
Sunday Night 66°F Chance Rain Showers 7 to 13 mph WSW 45%
Monday 84°F Chance Rain Showers 7 to 10 mph WSW 45%
Monday Night 64°F Chance Rain Showers 6 to 10 mph WSW 52%

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

Growing snapshot for Delton, MI

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
173 days
Hardiness zone
6a

Explore more for Delton, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Gull Lake Biological Stn, Mi (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.