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
81°F
Partly Sunny then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms between 3pm and 4pm, then scattered showers and thunderstorms between 4pm and 5pm, then scattered showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Cuba City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Isolated Showers And Thunderstorms | 5 to 10 mph SW | 34% |
| Tonight | 64°F | Scattered Showers And Thunderstorms then Showers And Thunderstorms | 5 mph NW | 83% |
| Wednesday | 74°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph N | 54% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 0 mph | 30% |
| Thursday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 18% |
| Thursday Night | 60°F | Mostly Clear | 0 mph | 1% |
| Friday | 80°F | Sunny | 0 to 5 mph S | 4% |
| Friday Night | 64°F | Mostly Clear | 5 mph S | 7% |
| Saturday | 82°F | Mostly Sunny | 5 to 10 mph SW | 8% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 27% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 to 15 mph SW | 27% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 43% |
| Monday | 82°F | Chance Rain Showers | 5 to 10 mph S | 43% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 40% |
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
Bloomington
Boscobel
Dickeyville
Fennimore
Glen Haven
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 Aug 4, 2026.