Delton, MI Weather & Growing Conditions
Overnight
53°F
Rain Showers
Rain showers. Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. East wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Rain Showers | 8 mph E | 75% |
| Saturday | 67°F | Showers And Thunderstorms | 9 mph ESE | 97% |
| Saturday Night | 58°F | Patchy Fog | 3 to 7 mph SE | 91% |
| Sunday | 68°F | Chance Rain Showers then Mostly Cloudy | 6 to 13 mph NNE | 46% |
| Sunday Night | 49°F | Mostly Cloudy | 12 mph NE | 5% |
| Monday | 63°F | Mostly Cloudy | 13 mph ENE | 6% |
| Monday Night | 45°F | Mostly Cloudy | 9 to 13 mph NE | 6% |
| Tuesday | 62°F | Partly Sunny | 10 to 14 mph NE | 6% |
| Tuesday Night | 47°F | Chance Rain Showers | 10 to 14 mph NE | 25% |
| Wednesday | 63°F | Chance Rain Showers | 13 mph NE | 42% |
| Wednesday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 6 to 12 mph NE | 38% |
| Thursday | 66°F | Partly Sunny | 9 mph NE | 5% |
| Thursday Night | 48°F | Mostly Cloudy | 3 to 9 mph NE | 5% |
| Friday | 70°F | Mostly Sunny | 5 to 9 mph NE | 3% |
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 Sep 19, 2026.