Cuba City, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cuba City, a city in Grant County, Wisconsin.
Tonight
60°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely between 10pm and 5am, then a chance of showers and thunderstorms. Cloudy, with a low around 60. Northeast wind 0 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Cuba City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 15 mph NE | 60% |
| Sunday | 67°F | Chance Showers And Thunderstorms | 15 mph NE | 46% |
| Sunday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 21% |
| Monday | 62°F | Chance Rain Showers | 15 mph NE | 52% |
| Monday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 52% |
| Tuesday | 61°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph NE | 0% |
| Thursday | 66°F | Partly Sunny | 5 mph E | 9% |
| Thursday Night | 53°F | Mostly Cloudy | 0 mph | 10% |
| Friday | 69°F | Partly Sunny | 0 to 5 mph NE | 7% |
| Friday Night | 53°F | Partly Cloudy | 0 mph | 7% |
| Saturday | 70°F | Mostly Sunny | 0 to 5 mph E | 9% |
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
Nearby towns & communities
Bagley
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Boscobel
Dickeyville
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Kieler
Lancaster
Livingston
Montfort
Mount Hope
Muscoda
Patch Grove
Platteville
Potosi
Sandy Hook
Tennyson
Woodman
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 20, 2026.