DeWitt, MI Weather & Growing Conditions
Tonight
58°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 58, with temperatures rising to around 60 overnight. East northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Showers And Thunderstorms | 6 mph ENE | 86% |
| Sunday | 68°F | Rain Showers Likely | 7 to 14 mph NE | 60% |
| Sunday Night | 49°F | Mostly Cloudy | 9 to 13 mph NE | 5% |
| Monday | 63°F | Mostly Cloudy | 12 to 15 mph NE | 5% |
| Monday Night | 46°F | Mostly Cloudy | 10 to 14 mph ENE | 4% |
| Tuesday | 62°F | Partly Sunny | 10 to 16 mph ENE | 7% |
| Tuesday Night | 49°F | Slight Chance Rain Showers | 15 mph ENE | 20% |
| Wednesday | 62°F | Chance Rain Showers | 15 mph ENE | 42% |
| Wednesday Night | 49°F | Chance Rain Showers | 7 to 13 mph ENE | 42% |
| Thursday | 66°F | Partly Sunny | 7 to 10 mph ENE | 9% |
| Thursday Night | 49°F | Mostly Cloudy | 2 to 8 mph ENE | 8% |
| Friday | 69°F | Partly Sunny | 3 to 8 mph NE | 6% |
| Friday Night | 48°F | Partly Cloudy | 1 to 6 mph NE | 5% |
| Saturday | 71°F | Mostly Sunny | 1 to 6 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for DeWitt, MI
Last spring frost
May 1
First fall frost
Oct 13
Growing season
162 days
Hardiness zone
6a
Explore more for DeWitt, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Lansing Capital City Ap, Mi (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.