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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.