Whittemore, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whittemore, a city in Iosco County, Michigan.
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast for Whittemore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 59°F | Partly Cloudy | 5 to 10 mph SW | 3% |
| Wednesday | 80°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 72% |
| Wednesday Night | 57°F | Showers And Thunderstorms Likely | 0 to 5 mph NW | 64% |
| Thursday | 78°F | Rain Showers Likely | 0 to 5 mph NE | 64% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph S | 20% |
| Friday | 84°F | Mostly Sunny | 0 to 5 mph SW | 6% |
| Friday Night | 58°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 86°F | Sunny | 5 to 10 mph SW | 12% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 5 to 15 mph SW | 38% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 45% |
| Monday | 83°F | Chance Rain Showers | 5 mph W | 45% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 5 mph NW | 39% |
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 Aug 4, 2026.