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Highland, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Highland, a village in Iowa County, Wisconsin.

Overnight
58°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 58. Wind around 0 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Highland

WhenTempForecastWindPrecip
Overnight 58°F Showers And Thunderstorms 0 mph 100%
Saturday 71°F Showers And Thunderstorms 0 to 5 mph SE 98%
Saturday Night 57°F Showers And Thunderstorms 5 to 10 mph NE 75%
Sunday 64°F Chance Rain Showers 10 to 15 mph NE 45%
Sunday Night 51°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph NE 16%
Monday 62°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 16%
Monday Night 46°F Mostly Cloudy 5 to 10 mph NE 13%
Tuesday 61°F Partly Sunny 5 to 10 mph NE 13%
Tuesday Night 44°F Partly Cloudy 5 to 10 mph NE 3%
Wednesday 65°F Mostly Sunny 5 to 10 mph NE 2%
Wednesday Night 48°F Partly Cloudy 0 to 5 mph NE 2%
Thursday 66°F Mostly Sunny 0 to 5 mph NE 3%
Thursday Night 49°F Partly Cloudy 0 to 5 mph E 1%
Friday 70°F Mostly Sunny 0 to 5 mph E 2%

Forecast source: National Weather Service (api.weather.gov) for Highland (43.047, -90.380). Updated through the day.

Growing snapshot for Highland

Last spring frost
May 3
First fall frost
Oct 7
Growing season
157 days
Hardiness zone
5a

More local growing data for Highland: nearby ZIP 53543 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Dodgeville Wwtp, Wi (13.4 mi from Highland). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.