Chatham, MI Weather & Growing Conditions
Today
81°F
Partly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 2pm. Partly sunny. High near 81, with temperatures falling to around 72 in the afternoon. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Showers And Thunderstorms Likely | 5 to 10 mph W | 62% |
| Tonight | 55°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph N | 35% |
| Wednesday | 77°F | Mostly Sunny | 0 to 5 mph N | 7% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Thursday | 82°F | Sunny | 5 to 10 mph SW | 3% |
| Thursday Night | 59°F | Mostly Clear | 5 to 10 mph S | 3% |
| Friday | 86°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Friday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 37% |
| Saturday | 80°F | Chance Showers And Thunderstorms | 5 mph S | 39% |
| Saturday Night | 58°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 42% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 42% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 0 to 10 mph NW | 40% |
| Monday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 21% |
| Monday Night | 55°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 24% |
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 Aug 4, 2026.