Jackson, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jackson, a village in Washington County, Wisconsin.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jackson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 to 10 mph SW | 14% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph W | 86% |
| Wednesday | 74°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 60% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 0 mph | 35% |
| Thursday | 79°F | Mostly Sunny | 0 mph | 14% |
| Thursday Night | 58°F | Mostly Clear | 0 mph | 7% |
| Friday | 83°F | Sunny | 0 to 5 mph SW | 1% |
| Friday Night | 63°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Saturday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 29% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Monday | 83°F | Chance Rain Showers | 0 to 5 mph SW | 40% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 43% |
Forecast source: National Weather Service (api.weather.gov) for Jackson (43.320, -88.164). Updated through the day.
Growing snapshot for Jackson
Last spring frost
Apr 30
First fall frost
Oct 15
Growing season
167 days
Hardiness zone
5b
More local growing data for Jackson: nearby ZIP 53037 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jackson, Wi (0.6 mi from Jackson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.