Michigan weather in March
The state broadly agrees with itself in March: afternoons run 39° in Traverse City and 39° in Mackinac Island, with everywhere else in between.
Based on 2 weather stations. Two stations in the vacation north — Detroit and the state’s southern tier run warmer than what’s here, and the Upper Peninsula colder.
Northwest Lower Michigan
Highs near 39°, nights around 21°, and 12.3 in of snow in a typical March.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Traverse City | 39° / 21° | 7 | 12.3 in | Sloppy underfoot — the sap runs and the town waits. |
The Straits
Highs near 39°, nights around 16°, and 1.7 in of rain in a typical March.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Mackinac Island | 39° / 16° | 10 | Too late for the ice, too early for the boats. |
Each place above has its own page for the full story — what the month feels like, what to pack, and whether the timing is right.