Chatham, MI Weather & Growing Conditions
This Afternoon
62°F
Slight Chance Rain Showers
A slight chance of rain showers before 3pm. Partly sunny, with a high near 62. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Slight Chance Rain Showers | 10 mph S | 16% |
| Tonight | 47°F | Chance Rain Showers | 5 mph S | 54% |
| Thursday | 50°F | Rain Showers | 5 to 20 mph NW | 82% |
| Thursday Night | 30°F | Rain And Snow Showers Likely | 15 mph N | 69% |
| Friday | 40°F | Chance Rain And Snow Showers | 10 to 15 mph N | 46% |
| Friday Night | 25°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 20% |
| Saturday | 47°F | Sunny | 5 mph W | 0% |
| Saturday Night | 27°F | Partly Cloudy | 5 mph SW | 1% |
| Sunday | 53°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 30°F | Partly Cloudy | 5 mph W | 7% |
| Monday | 54°F | Partly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 0% |
| Tuesday | 53°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Tuesday Night | 29°F | Mostly Cloudy | 0 to 5 mph NW | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chatham, MI
Last spring frost
May 27
First fall frost
Sep 28
Growing season
124 days
Hardiness zone
5a
Explore more for Chatham, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Chatham 1 Se, Mi (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.