Keego Harbor, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keego Harbor, a city in Oakland County, Michigan.
Overnight
60°F
Mostly Cloudy
Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. South southeast wind around 10 mph, with gusts as high as 18 mph.
7-day forecast for Keego Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Cloudy | 10 mph SSE | 7% |
| Wednesday | 66°F | Light Rain | 12 to 15 mph S | 99% |
| Wednesday Night | 50°F | Light Rain Likely then Mostly Cloudy | 9 to 13 mph SW | 59% |
| Thursday | 58°F | Mostly Cloudy | 9 to 14 mph SW | 6% |
| Thursday Night | 42°F | Chance Light Rain | 3 to 8 mph W | 50% |
| Friday | 52°F | Light Rain Likely | 3 to 9 mph NW | 62% |
| Friday Night | 35°F | Light Rain Likely | 9 mph NNW | 56% |
| Saturday | 49°F | Slight Chance Light Rain then Partly Sunny | 8 to 13 mph NW | 21% |
| Saturday Night | 32°F | Partly Cloudy | 7 mph WNW | 3% |
| Sunday | 55°F | Mostly Sunny | 6 to 12 mph W | 5% |
| Sunday Night | 33°F | Partly Cloudy | 7 to 10 mph W | 5% |
| Monday | 57°F | Mostly Sunny | 6 to 10 mph W | 2% |
| Monday Night | 38°F | Partly Cloudy | 9 mph WSW | 3% |
| Tuesday | 59°F | Mostly Sunny then Slight Chance Light Rain | 12 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Keego Harbor (42.608, -83.346). Updated through the day.
Growing snapshot for Keego Harbor
Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6a
More local growing data for Keego Harbor: nearby ZIP 48320 weather · frost dates · planting calendar · Michigan frost dates
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Climate data from the nearest NOAA station, Pontiac Wwtp, Mi (4.6 mi from Keego Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.