Coloma, WI Weather & Growing Conditions
Today
80°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Mostly cloudy. High near 80, with temperatures falling to around 78 in the afternoon. Heat index values as high as 79. West southwest wind 7 to 12 mph, with gusts as high as 21 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 |
|---|---|---|---|---|
| Today | 80°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 12 mph WSW | 19% |
| Tonight | 59°F | Chance Showers And Thunderstorms | 2 to 7 mph WNW | 53% |
| Wednesday | 77°F | Chance Showers And Thunderstorms then Partly Sunny | 5 mph WNW | 29% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 3 mph NW | 4% |
| Thursday | 82°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 56°F | Mostly Clear | 3 mph S | 0% |
| Friday | 83°F | Sunny | 1 to 12 mph SSW | 4% |
| Friday Night | 62°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph SW | 16% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 37% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 37% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 2 to 9 mph SW | 47% |
| Monday | 83°F | Chance Rain Showers | 2 to 8 mph SSW | 37% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 3 to 8 mph N | 38% |
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 Aug 4, 2026.