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 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Rain Showers Likely 8 mph E 56%
Saturday 66°F Showers And Thunderstorms 6 to 10 mph ESE 91%
Saturday Night 57°F Showers And Thunderstorms 3 to 8 mph E 84%
Sunday 66°F Rain Showers Likely 6 to 13 mph NE 69%
Sunday Night 49°F Chance Rain Showers then Mostly Cloudy 9 to 13 mph NE 40%
Monday 63°F Slight Chance Rain Showers 13 mph ENE 19%
Monday Night 46°F Mostly Cloudy 10 to 15 mph NE 11%
Tuesday 62°F Mostly Cloudy then Chance Rain Showers 14 mph NE 26%
Tuesday Night 48°F Chance Rain Showers 8 to 14 mph NE 33%
Wednesday 62°F Chance Rain Showers 12 mph NE 33%
Wednesday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 23%
Thursday 65°F Partly Sunny 6 to 9 mph NNE 7%
Thursday Night 49°F Mostly Cloudy 2 to 9 mph NNE 5%
Friday 68°F Mostly Sunny 3 to 8 mph NNE 7%

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.