Granton, WI Weather & Growing Conditions
Overnight
56°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 56. Southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Chance Rain Showers | 8 mph SE | 51% |
| Wednesday | 59°F | Rain Showers | 8 to 12 mph S | 93% |
| Wednesday Night | 43°F | Rain Showers | 5 to 10 mph SW | 91% |
| Thursday | 49°F | Chance Rain Showers then Mostly Cloudy | 7 to 15 mph N | 52% |
| Thursday Night | 32°F | Mostly Cloudy | 7 to 14 mph N | 2% |
| Friday | 45°F | Mostly Sunny | 3 to 9 mph N | 4% |
| Friday Night | 24°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 48°F | Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 30°F | Partly Cloudy | 2 to 6 mph W | 4% |
| Sunday | 53°F | Sunny | 6 to 10 mph W | 6% |
| Sunday Night | 31°F | Partly Cloudy | 2 to 6 mph W | 0% |
| Monday | 58°F | Mostly Sunny | 2 to 10 mph SW | 0% |
| Monday Night | 35°F | Partly Cloudy | 7 mph W | 1% |
| Tuesday | 55°F | Sunny | 5 to 8 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Granton, WI
Last spring frost
May 10
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b
Explore more for Granton, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Neillsville 3Ese, Wi (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.