Whittemore, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whittemore, a city in Iosco County, Michigan.
Overnight
43°F
Mostly Cloudy
Mostly cloudy. Low around 43, with temperatures rising to around 47 overnight. Northeast wind 0 to 5 mph.
7-day forecast for Whittemore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Cloudy | 0 to 5 mph NE | 7% |
| Saturday | 65°F | Chance Rain Showers | 5 mph E | 41% |
| Saturday Night | 50°F | Chance Rain Showers | 5 mph E | 44% |
| Sunday | 68°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 41% |
| Sunday Night | 45°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Monday | 59°F | Mostly Cloudy | 10 to 15 mph NE | 1% |
| Monday Night | 43°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Tuesday | 61°F | Mostly Sunny | 5 to 15 mph NE | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 10 to 15 mph NE | 8% |
| Wednesday | 63°F | Chance Rain Showers | 10 to 15 mph E | 30% |
| Wednesday Night | 45°F | Chance Rain Showers | 5 to 10 mph E | 30% |
| Thursday | 65°F | Partly Sunny | 5 to 10 mph NE | 14% |
| Thursday Night | 45°F | Partly Cloudy | 5 to 10 mph NE | 8% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Whittemore (44.234, -83.803). Updated through the day.
Growing snapshot for Whittemore
Last spring frost
May 23
First fall frost
Sep 26
Growing season
127 days
Hardiness zone
5a
More local growing data for Whittemore: nearby ZIP 48770 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hale 5Ssw #2, Mi (4.4 mi from Whittemore). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.