Horicon, WI Weather & Growing Conditions
Overnight
60°F
Mostly Clear
Mostly clear, with a low around 60. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 33% |
| Tuesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph W | 82% |
| Wednesday | 76°F | Patchy Fog then Mostly Cloudy | 0 to 5 mph W | 46% |
| Wednesday Night | 57°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 20% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph W | 8% |
| Thursday Night | 57°F | Mostly Clear | 0 mph | 8% |
| Friday | 82°F | Sunny | 0 to 10 mph SW | 1% |
| Friday Night | 61°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday | 85°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
| Monday | 83°F | Chance Rain Showers | 5 to 10 mph S | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Horicon, WI
Last spring frost
May 1
First fall frost
Oct 10
Growing season
158 days
Hardiness zone
5a
Explore more for Horicon, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Horicon Wwtp, Wi (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.