Fennville, MI Weather & Growing Conditions
Overnight
60°F
Patchy Fog
Patchy fog and showers and thunderstorms likely before 5am, then patchy fog and showers and thunderstorms likely. Cloudy. Low around 60, with temperatures rising to around 62 overnight. East northeast wind around 2 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Patchy Fog | 2 mph ENE | 73% |
| Sunday | 68°F | Patchy Fog | 3 to 10 mph ENE | 70% |
| Sunday Night | 49°F | Mostly Cloudy | 9 mph ENE | 5% |
| Monday | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 12 mph ENE | 16% |
| Monday Night | 47°F | Mostly Cloudy | 6 to 10 mph NE | 4% |
| Tuesday | 64°F | Mostly Cloudy | 7 to 12 mph NE | 5% |
| Tuesday Night | 47°F | Mostly Cloudy | 6 to 10 mph NE | 7% |
| Wednesday | 65°F | Partly Sunny | 7 to 10 mph NE | 7% |
| Wednesday Night | 47°F | Mostly Cloudy | 3 to 9 mph ENE | 6% |
| Thursday | 67°F | Partly Sunny | 6 mph ENE | 1% |
| Thursday Night | 47°F | Mostly Cloudy | 1 to 5 mph ENE | 3% |
| Friday | 68°F | Mostly Sunny | 1 to 6 mph NE | 3% |
| Friday Night | 46°F | Partly Cloudy | 0 to 6 mph NE | 0% |
| Saturday | 71°F | Mostly Sunny | 0 to 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fennville, MI
Last spring frost
May 7
First fall frost
Oct 11
Growing season
156 days
Hardiness zone
6a
Explore more for Fennville, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Bloomingdale, Mi (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.