Jackson, WI Weather & Growing Conditions
This Afternoon
68°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. East wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Rain Showers Likely | 10 mph E | 71% |
| Tonight | 58°F | Rain Showers | 10 to 15 mph E | 100% |
| Saturday | 69°F | Showers And Thunderstorms | 10 to 15 mph E | 96% |
| Saturday Night | 57°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 71% |
| Sunday | 67°F | Chance Rain Showers | 10 to 20 mph NE | 39% |
| Sunday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 15% |
| Monday | 63°F | Mostly Cloudy | 10 to 15 mph NE | 14% |
| Monday Night | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 15 mph NE | 15% |
| Tuesday | 61°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 15 mph NE | 15% |
| Tuesday Night | 48°F | Mostly Cloudy | 0 to 10 mph NE | 11% |
| Wednesday | 64°F | Partly Sunny | 0 to 10 mph NE | 11% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph N | 2% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jackson, WI
Last spring frost
Apr 30
First fall frost
Oct 15
Growing season
167 days
Hardiness zone
5b
Explore more for Jackson, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Jackson, Wi (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.