Harman US

Lake Orion, MI Weather & Growing Conditions

This Afternoon
66°F
Light Rain
Rain. Cloudy. High near 66, with temperatures falling to around 63 in the afternoon. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Light Rain 14 mph S 92%
Tonight 49°F Light Rain then Mostly Cloudy 8 to 14 mph SW 75%
Thursday 58°F Mostly Cloudy then Slight Chance Light Rain 9 to 14 mph SW 19%
Thursday Night 39°F Light Rain Likely 9 mph W 62%
Friday 50°F Light Rain Likely 12 mph WNW 55%
Friday Night 33°F Light Rain Likely 12 mph NW 55%
Saturday 49°F Slight Chance Light Rain then Mostly Cloudy 8 to 13 mph NW 21%
Saturday Night 29°F Partly Cloudy 6 mph WNW 2%
Sunday 56°F Sunny 7 to 13 mph W 3%
Sunday Night 33°F Mostly Clear 7 to 10 mph WNW 3%
Monday 57°F Mostly Sunny 6 to 10 mph W 1%
Monday Night 38°F Partly Cloudy 10 mph WSW 1%
Tuesday 60°F Mostly Sunny 10 mph W 1%
Tuesday Night 34°F Partly Cloudy 3 to 7 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lake Orion, MI

Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6a

Explore more for Lake Orion, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Pontiac Wwtp, Mi (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.