Chilton, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chilton, a city in Calumet County, Wisconsin.
Overnight
62°F
Mostly Clear
Mostly clear, with a low around 62. South southwest wind around 7 mph.
7-day forecast for Chilton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Clear | 7 mph SSW | 0% |
| Tuesday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 to 15 mph SW | 37% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 5 to 9 mph WNW | 74% |
| Wednesday | 76°F | Chance Rain Showers | 6 mph W | 25% |
| Wednesday Night | 58°F | Chance Rain Showers | 1 to 5 mph SE | 21% |
| Thursday | 79°F | Slight Chance Rain Showers then Sunny | 2 to 6 mph SSW | 6% |
| Thursday Night | 60°F | Mostly Clear | 5 mph SSW | 4% |
| Friday | 82°F | Sunny | 5 to 12 mph SW | 1% |
| Friday Night | 64°F | Mostly Clear | 10 mph SSW | 8% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 to 13 mph SW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 10 mph SW | 36% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 7 to 12 mph WSW | 36% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 9 mph WSW | 49% |
| Monday | 81°F | Chance Rain Showers | 5 to 8 mph WSW | 32% |
Forecast source: National Weather Service (api.weather.gov) for Chilton (44.030, -88.162). Updated through the day.
Growing snapshot for Chilton
Last spring frost
May 1
First fall frost
Oct 14
Growing season
162 days
Hardiness zone
5b
More local growing data for Chilton: nearby ZIP 53014 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chilton, Wi (1.5 mi from Chilton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.