Byron, MI Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. South southwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 8 mph SSW | 0% |
| Tonight | 60°F | Mostly Clear | 8 mph SSW | 0% |
| Wednesday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 17% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 8 mph WSW | 75% |
| Thursday | 80°F | Showers And Thunderstorms | 2 to 6 mph WSW | 75% |
| Thursday Night | 61°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 to 5 mph WSW | 64% |
| Friday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 24% |
| Friday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 24% |
| Saturday | 86°F | Sunny | 3 to 9 mph SW | 5% |
| Saturday Night | 65°F | Mostly Clear then Chance Rain Showers | 3 to 8 mph SW | 27% |
| Sunday | 88°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 14 mph SW | 27% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 6 to 13 mph WSW | 49% |
| Monday | 85°F | Chance Rain Showers | 6 to 9 mph W | 49% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 46% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Byron, MI
Last spring frost
May 3
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
6a
Explore more for Byron, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Linden Wwtp, Mi (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.