Delton, MI Weather & Growing Conditions
Tonight
61°F
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Partly cloudy. Low around 61, with temperatures rising to around 63 overnight. South southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Partly Cloudy then Slight Chance Rain Showers | 14 mph SSE | 22% |
| Wednesday | 69°F | Rain Showers | 12 to 15 mph S | 92% |
| Wednesday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 8 to 12 mph SW | 25% |
| Thursday | 57°F | Chance Rain Showers | 10 to 14 mph SW | 41% |
| Thursday Night | 43°F | Chance Rain Showers | 3 to 8 mph W | 43% |
| Friday | 52°F | Chance Rain Showers | 5 to 10 mph NNW | 45% |
| Friday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 5 to 9 mph N | 30% |
| Saturday | 51°F | Partly Sunny | 3 to 8 mph NW | 12% |
| Saturday Night | 32°F | Partly Cloudy | 2 to 6 mph WSW | 5% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 10 mph W | 22% |
| Sunday Night | 34°F | Slight Chance Rain Showers | 5 to 8 mph WNW | 22% |
| Monday | 58°F | Mostly Sunny | 5 to 12 mph W | 10% |
| Monday Night | 38°F | Partly Cloudy | 7 to 10 mph WSW | 5% |
| Tuesday | 60°F | Mostly Sunny | 7 to 14 mph W | 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 Nov 4, 2026.