Tecumseh, MI Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. South southwest wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 to 6 mph SSW | 0% |
| Tonight | 58°F | Mostly Clear | 1 to 6 mph SSW | 0% |
| Wednesday | 86°F | Sunny | 1 to 7 mph SW | 0% |
| Wednesday Night | 64°F | Partly Cloudy then Chance Showers And Thunderstorms | 2 to 7 mph WSW | 50% |
| Thursday | 83°F | Showers And Thunderstorms Likely | 2 to 8 mph WSW | 71% |
| Thursday Night | 62°F | Showers And Thunderstorms Likely | 1 to 6 mph WSW | 71% |
| Friday | 84°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 45% |
| Friday Night | 61°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 45% |
| Saturday | 86°F | Mostly Sunny | 3 to 9 mph WSW | 11% |
| Saturday Night | 64°F | Mostly Clear then Chance Rain Showers | 5 to 9 mph SW | 26% |
| Sunday | 88°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 26% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 8 to 15 mph WSW | 42% |
| Monday | 87°F | Chance Rain Showers | 10 mph WSW | 42% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 6 to 10 mph WSW | 52% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tecumseh, MI
Last spring frost
May 5
First fall frost
Oct 10
Growing season
157 days
Hardiness zone
6a
Explore more for Tecumseh, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Tipton 2Wnw, Mi (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.