Gillett, WI Weather & Growing Conditions
Today
82°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 79 in the afternoon. Heat index values as high as 83. Southwest wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph SW | 32% |
| Tonight | 57°F | Chance Showers And Thunderstorms | 2 to 6 mph NNW | 26% |
| Wednesday | 79°F | Patchy Fog then Partly Sunny | 3 mph E | 5% |
| Wednesday Night | 53°F | Partly Cloudy then Areas Of Fog | 0 to 3 mph ESE | 3% |
| Thursday | 82°F | Patchy Fog then Sunny | 0 to 6 mph SW | 1% |
| Thursday Night | 57°F | Mostly Clear | 5 mph SSW | 1% |
| Friday | 86°F | Sunny | 3 to 10 mph SW | 3% |
| Friday Night | 62°F | Slight Chance Rain Showers | 8 mph SW | 22% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 15% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 7 mph SW | 43% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 43% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 2 to 6 mph WNW | 38% |
| Monday | 82°F | Chance Showers And Thunderstorms | 2 to 6 mph WSW | 34% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 5 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gillett, WI
Last spring frost
May 14
First fall frost
Oct 1
Growing season
139 days
Hardiness zone
5a
Explore more for Gillett, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Suring, Wi (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.