Delton, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delton, a community in Barry County, Michigan.
Today
84°F
Sunny
Sunny, with a high near 84. South southwest wind 3 to 8 mph.
7-day forecast for Delton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 to 8 mph SSW | 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 | 10% |
| Saturday Night | 65°F | Chance Rain Showers | 5 to 9 mph SW | 27% |
| Sunday | 85°F | Chance Rain Showers | 7 to 14 mph SW | 27% |
| Sunday Night | 65°F | Chance Rain Showers | 7 to 13 mph SW | 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 | 51% |
Forecast source: National Weather Service (api.weather.gov) for Delton (42.495, -85.413). Updated through the day.
Growing snapshot for Delton
Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
173 days
Hardiness zone
6a
More local growing data for Delton: nearby ZIP 49046 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gull Lake Biological Stn, Mi (8.6 mi from Delton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.