Coloma, WI Weather & Growing Conditions
Overnight
56°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southeast wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Slight Chance Rain Showers | 8 mph SSE | 15% |
| Wednesday | 59°F | Chance Rain Showers | 9 to 13 mph SSW | 47% |
| Wednesday Night | 43°F | Rain Showers Likely | 9 mph SW | 72% |
| Thursday | 51°F | Rain Showers Likely | 6 to 12 mph NW | 63% |
| Thursday Night | 32°F | Mostly Cloudy | 10 mph N | 6% |
| Friday | 46°F | Mostly Sunny | 2 to 10 mph N | 0% |
| Friday Night | 26°F | Mostly Clear | 1 mph N | 0% |
| Saturday | 49°F | Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 30°F | Mostly Clear | 2 to 6 mph W | 4% |
| Sunday | 54°F | Sunny | 6 to 10 mph W | 8% |
| Sunday Night | 31°F | Mostly Clear | 5 mph W | 1% |
| Monday | 58°F | Mostly Sunny | 2 to 10 mph SW | 0% |
| Monday Night | 37°F | Partly Cloudy | 6 mph W | 1% |
| Tuesday | 57°F | Sunny | 3 to 7 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coloma, WI
Last spring frost
May 10
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
4b
Explore more for Coloma, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Hancock Exp Farm, Wi (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.