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Cuba City, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cuba City, a city in Grant County, Wisconsin.

Today
72°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Cuba City

WhenTempForecastWindPrecip
Today 72°F Showers And Thunderstorms 5 to 10 mph S 87%
Tonight 60°F Showers And Thunderstorms 5 to 15 mph NE 77%
Sunday 64°F Rain Showers Likely 15 mph NE 57%
Sunday Night 54°F Chance Rain Showers 15 mph NE 26%
Monday 62°F Chance Rain Showers 15 mph NE 26%
Monday Night 48°F Slight Chance Rain Showers 10 to 15 mph NE 22%
Tuesday 61°F Slight Chance Rain Showers then Partly Sunny 10 to 15 mph NE 22%
Tuesday Night 46°F Partly Cloudy 5 to 10 mph NE 4%
Wednesday 64°F Mostly Sunny 5 to 10 mph NE 2%
Wednesday Night 49°F Partly Cloudy 5 mph NE 2%
Thursday 66°F Mostly Sunny 5 mph NE 5%
Thursday Night 51°F Partly Cloudy 0 to 5 mph NE 3%
Friday 69°F Mostly Sunny 5 mph NE 4%
Friday Night 51°F Partly Cloudy 0 to 5 mph E 3%

Forecast source: National Weather Service (api.weather.gov) for Cuba City (42.604, -90.432). Updated through the day.

Growing snapshot for Cuba City

Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
5a

More local growing data for Cuba City: nearby ZIP 53807 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Platteville, Wi (9.1 mi from Cuba City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.