Imlay City, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Imlay City, a city in Lapeer County, Michigan.
Today
86°F
Sunny
Sunny, with a high near 86. South southwest wind 3 to 8 mph.
7-day forecast for Imlay City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 3 to 8 mph SSW | 0% |
| Tonight | 60°F | Mostly Clear | 2 to 8 mph S | 0% |
| Wednesday | 88°F | Sunny | 2 to 7 mph SSW | 0% |
| Wednesday Night | 63°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph WSW | 60% |
| Thursday | 82°F | Showers And Thunderstorms | 2 to 6 mph W | 77% |
| Thursday Night | 61°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 74% |
| Friday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 41% |
| Friday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph SSW | 41% |
| Saturday | 88°F | Sunny | 2 to 8 mph SW | 9% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 28% |
| Sunday | 90°F | Chance Rain Showers | 3 to 12 mph SW | 28% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 45% |
| Monday | 86°F | Chance Rain Showers | 8 mph W | 45% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 45% |
Forecast source: National Weather Service (api.weather.gov) for Imlay City (43.017, -83.077). Updated through the day.
Growing snapshot for Imlay City
Last spring frost
May 4
First fall frost
Oct 14
Growing season
160 days
Hardiness zone
6a
More local growing data for Imlay City: nearby ZIP 48444 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lapeer Wwtp, Mi (13.2 mi from Imlay City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.