Whitmore Lake, MI Weather & Growing Conditions
Tonight
59°F
Rain Showers
A slight chance of rain showers before midnight, then patchy fog and a slight chance of rain showers between midnight and 1am, then rain showers and patchy fog. Cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Rain Showers | 5 mph E | 75% |
| Sunday | 67°F | Rain Showers | 6 to 12 mph NE | 88% |
| Sunday Night | 50°F | Mostly Cloudy | 12 mph NE | 9% |
| Monday | 63°F | Partly Sunny | 14 mph NE | 6% |
| Monday Night | 48°F | Mostly Cloudy | 12 mph NE | 6% |
| Tuesday | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 15% |
| Tuesday Night | 50°F | Chance Rain Showers | 14 mph ENE | 35% |
| Wednesday | 60°F | Chance Rain Showers | 13 to 16 mph ENE | 52% |
| Wednesday Night | 50°F | Chance Rain Showers | 9 to 13 mph ENE | 52% |
| Thursday | 64°F | Slight Chance Rain Showers then Partly Sunny | 10 mph E | 15% |
| Thursday Night | 50°F | Mostly Cloudy | 5 to 8 mph ENE | 9% |
| Friday | 68°F | Mostly Sunny | 5 to 8 mph NE | 9% |
| Friday Night | 49°F | Partly Cloudy | 3 to 7 mph NNE | 4% |
| Saturday | 70°F | Mostly Sunny | 3 to 7 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Whitmore Lake, MI
Last spring frost
May 5
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
6a
Explore more for Whitmore Lake, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Whitmore Lake 1Nw, Mi (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.