Whittemore, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whittemore, a city in Iosco County, Michigan.
Tonight
58°F
Mostly Cloudy
Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. South wind 5 to 10 mph.
7-day forecast for Whittemore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy | 5 to 10 mph S | 7% |
| Wednesday | 70°F | Rain Showers | 5 to 15 mph S | 86% |
| Wednesday Night | 49°F | Rain Showers then Mostly Cloudy | 5 to 10 mph SW | 86% |
| Thursday | 58°F | Rain Showers Likely | 10 mph SW | 68% |
| Thursday Night | 40°F | Rain Showers | 5 to 10 mph NW | 81% |
| Friday | 50°F | Rain Showers | 10 mph N | 81% |
| Friday Night | 33°F | Chance Rain Showers | 5 to 10 mph N | 42% |
| Saturday | 52°F | Slight Chance Rain Showers then Partly Sunny | 5 mph NW | 15% |
| Saturday Night | 30°F | Partly Cloudy | 5 mph W | 5% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 18% |
| Sunday Night | 32°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NW | 18% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Monday Night | 36°F | Partly Cloudy | 5 to 10 mph W | 9% |
| Tuesday | 58°F | Mostly Sunny | 5 to 15 mph W | 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 Nov 4, 2026.