Harman US

Olivet, MI Weather & Growing Conditions

Overnight
54°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Rain Showers Likely 6 mph E 65%
Saturday 67°F Showers And Thunderstorms 6 to 9 mph ESE 97%
Saturday Night 59°F Patchy Fog 3 to 7 mph SE 94%
Sunday 68°F Rain Showers Likely then Mostly Cloudy 5 to 13 mph NNE 62%
Sunday Night 49°F Mostly Cloudy 9 to 13 mph NE 5%
Monday 62°F Mostly Cloudy 13 mph NE 6%
Monday Night 45°F Mostly Cloudy 9 to 13 mph NE 6%
Tuesday 62°F Partly Sunny 14 mph NE 8%
Tuesday Night 48°F Chance Rain Showers 10 to 14 mph NE 35%
Wednesday 62°F Chance Rain Showers 13 mph NE 50%
Wednesday Night 48°F Chance Showers And Thunderstorms then Mostly Cloudy 6 to 12 mph NE 44%
Thursday 65°F Mostly Cloudy 6 to 9 mph NE 8%
Thursday Night 48°F Mostly Cloudy 3 to 8 mph NE 7%
Friday 69°F Mostly Sunny 5 to 9 mph NE 5%

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

Growing snapshot for Olivet, MI

Last spring frost
May 1
First fall frost
Oct 15
Growing season
164 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Charlotte, Mi (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.