Fulton, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fulton, a community in Rock County, Wisconsin.
Today
60°F
Cloudy then Isolated Rain Showers
Isolated rain showers after 3pm. Cloudy. High near 60, with temperatures falling to around 53 in the afternoon. Southwest wind around 15 mph.
7-day forecast for Fulton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Cloudy then Isolated Rain Showers | 15 mph SW | 12% |
| Tonight | 45°F | Slight Chance Rain Showers | 15 mph SW | 23% |
| Thursday | 54°F | Rain Showers Likely then Chance Light Rain | 10 to 15 mph W | 57% |
| Thursday Night | 37°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 25% |
| Friday | 47°F | Partly Sunny | 5 to 15 mph N | 4% |
| Friday Night | 29°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 59°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 to 10 mph NW | 1% |
| Tuesday Night | 37°F | Partly Cloudy | 0 to 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Fulton (42.805, -89.126). Updated through the day.
Growing snapshot for Fulton
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5b
More local growing data for Fulton: nearby ZIP 53534 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Brodhead
Clinton
Edgerton
Evansville
Footville
Hanover
Janesville
Lake Koshkonong
Milton
Orfordville
Shopiere
Climate data from the nearest NOAA station, Stoughton, Wi (7 mi from Fulton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.