Harman US

Como, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Como, a community in Walworth County, Wisconsin.

This Afternoon
70°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 70. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Como

WhenTempForecastWindPrecip
This Afternoon 70°F Light Rain 15 mph S 95%
Tonight 57°F Light Rain 10 to 15 mph S 88%
Wednesday 61°F Light Rain Likely 10 to 15 mph S 71%
Wednesday Night 46°F Chance Light Rain 10 mph SW 30%
Thursday 54°F Light Rain Likely 5 to 10 mph W 62%
Thursday Night 40°F Chance Light Rain 5 to 10 mph NW 53%
Friday 50°F Slight Chance Light Rain 5 to 10 mph N 20%
Friday Night 33°F Mostly Cloudy 0 to 5 mph N 3%
Saturday 51°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 33°F Partly Cloudy 0 to 5 mph W 8%
Sunday 57°F Mostly Sunny then Slight Chance Light Rain 5 to 10 mph W 18%
Sunday Night 34°F Mostly Clear 0 to 5 mph W 7%
Monday 59°F Sunny 5 to 10 mph SW 2%
Monday Night 39°F Mostly Clear 5 mph W 2%

Forecast source: National Weather Service (api.weather.gov) for Como (42.613, -88.486). Updated through the day.

Growing snapshot for Como

Last spring frost
Apr 25
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
5b

More local growing data for Como: nearby ZIP 53147 weather · frost dates · planting calendar · Wisconsin frost dates

Nearby towns & communities

All Wisconsin locations ›

Climate data from the nearest NOAA station, Lake Geneva Wwtp, Wi (3.2 mi from Como). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.