Jenison, MI Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. South southwest wind 3 to 10 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 to 10 mph SSW | 0% |
| Tonight | 64°F | Partly Cloudy | 5 to 9 mph SW | 9% |
| Wednesday | 80°F | Rain Showers Likely | 5 to 9 mph SW | 61% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 1 to 8 mph W | 80% |
| Thursday | 79°F | Rain Showers | 1 to 6 mph SSW | 80% |
| Thursday Night | 59°F | Chance Rain Showers then Partly Cloudy | 0 to 6 mph W | 26% |
| Friday | 82°F | Mostly Sunny | 0 to 7 mph SSW | 7% |
| Friday Night | 61°F | Mostly Clear | 1 to 7 mph SW | 6% |
| Saturday | 83°F | Sunny | 3 to 12 mph SSW | 8% |
| Saturday Night | 66°F | Chance Rain Showers | 5 to 10 mph SSW | 33% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 6 to 15 mph SW | 32% |
| Sunday Night | 66°F | Chance Rain Showers | 5 to 14 mph WSW | 51% |
| Monday | 84°F | Chance Rain Showers | 5 to 10 mph WSW | 46% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 53% |
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 Aug 4, 2026.