Harman US

Jenison, MI Weather & Growing Conditions

Overnight
63°F
Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 63. South southeast wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Slight Chance Rain Showers 13 mph SSE 19%
Wednesday 69°F Rain Showers 14 mph SSW 95%
Wednesday Night 48°F Chance Rain Showers 10 to 14 mph SW 30%
Thursday 55°F Rain Showers Likely 12 to 15 mph SW 74%
Thursday Night 41°F Rain Showers 6 to 10 mph WNW 81%
Friday 50°F Chance Rain Showers 10 mph NNW 33%
Friday Night 34°F Chance Rain Showers then Mostly Cloudy 3 to 9 mph NNW 32%
Saturday 51°F Mostly Sunny 2 to 8 mph NW 4%
Saturday Night 34°F Partly Cloudy 1 to 6 mph W 4%
Sunday 54°F Slight Chance Rain Showers 2 to 13 mph W 18%
Sunday Night 37°F Slight Chance Rain Showers then Partly Cloudy 2 to 8 mph W 18%
Monday 58°F Mostly Sunny 2 to 10 mph WSW 2%
Monday Night 41°F Partly Cloudy 8 mph WSW 4%
Tuesday 59°F Mostly Sunny 5 to 10 mph W 5%

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

Growing snapshot for Jenison, MI

Last spring frost
May 6
First fall frost
Oct 10
Growing season
157 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, E Grand Rapids, Mi (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.