Troy, MI Weather & Growing Conditions
This Afternoon
86°F
Sunny
Sunny, with a high near 86. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Sunny | 8 mph S | 0% |
| Tonight | 62°F | Mostly Clear | 2 to 8 mph SSW | 0% |
| Wednesday | 90°F | Sunny | 2 to 8 mph SW | 0% |
| Wednesday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 2 to 8 mph SW | 31% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 2 to 8 mph WSW | 65% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 65% |
| Friday | 86°F | Chance Showers And Thunderstorms | 1 to 5 mph WSW | 41% |
| Friday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 35% |
| Saturday | 89°F | Mostly Sunny | 2 to 8 mph SW | 9% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 26% |
| Sunday | 91°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 13 mph SW | 26% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 13 mph WSW | 43% |
| Monday | 88°F | Chance Rain Showers | 6 to 9 mph W | 43% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 45% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Troy, MI
Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
Explore more for Troy, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Pontiac Wwtp, Mi (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.