Dexter, MI Weather & Growing Conditions
Today
66°F
Showers And Thunderstorms
Rain showers before 11am, then showers and thunderstorms between 11am and 4pm, then patchy fog and a chance of showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 64 in the afternoon. East southeast wind 3 to 9 mph, with gusts as high as 18 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 |
|---|---|---|---|---|
| Today | 66°F | Showers And Thunderstorms | 3 to 9 mph ESE | 86% |
| Tonight | 59°F | Patchy Fog | 5 to 8 mph ESE | 96% |
| Sunday | 69°F | Chance Rain Showers | 6 to 12 mph NNE | 54% |
| Sunday Night | 51°F | Mostly Cloudy | 8 to 12 mph NE | 5% |
| Monday | 62°F | Mostly Cloudy | 9 to 13 mph NE | 4% |
| Monday Night | 47°F | Mostly Cloudy | 12 mph NE | 6% |
| Tuesday | 62°F | Partly Sunny | 15 mph NE | 12% |
| Tuesday Night | 50°F | Chance Rain Showers | 15 mph ENE | 43% |
| Wednesday | 61°F | Chance Rain Showers | 12 to 15 mph ENE | 54% |
| Wednesday Night | 50°F | Chance Rain Showers | 7 to 12 mph ENE | 52% |
| Thursday | 64°F | Slight Chance Rain Showers then Partly Sunny | 9 mph NE | 15% |
| Thursday Night | 49°F | Mostly Cloudy | 3 to 8 mph NE | 11% |
| Friday | 68°F | Mostly Sunny | 5 to 9 mph NNE | 7% |
| Friday Night | 48°F | Partly Cloudy | 3 to 7 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dexter, MI
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
163 days
Hardiness zone
6a
Explore more for Dexter, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Chelsea, Mi (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.