Gillett, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gillett, a city in Oconto County, Wisconsin.
This Afternoon
64°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 64, with temperatures falling to around 61 in the afternoon. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Gillett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Rain Showers Likely | 6 mph E | 74% |
| Tonight | 51°F | Rain Showers | 5 mph E | 77% |
| Saturday | 62°F | Rain Showers Likely | 6 to 10 mph E | 73% |
| Saturday Night | 48°F | Rain Showers Likely then Mostly Cloudy | 5 to 8 mph NE | 59% |
| Sunday | 68°F | Mostly Sunny | 8 to 12 mph NE | 4% |
| Sunday Night | 43°F | Mostly Cloudy | 8 to 12 mph NE | 1% |
| Monday | 61°F | Partly Sunny | 12 mph NE | 1% |
| Monday Night | 41°F | Mostly Cloudy | 5 to 8 mph NE | 1% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Tuesday Night | 41°F | Partly Cloudy | 3 to 7 mph NE | 5% |
| Wednesday | 65°F | Mostly Sunny | 5 to 8 mph NE | 5% |
| Wednesday Night | 43°F | Patchy Fog | 3 mph NE | 4% |
| Thursday | 69°F | Mostly Sunny | 5 mph NE | 6% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Gillett (44.890, -88.306). Updated through the day.
Growing snapshot for Gillett
Last spring frost
May 14
First fall frost
Oct 1
Growing season
139 days
Hardiness zone
5a
More local growing data for Gillett: nearby ZIP 54124 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Suring, Wi (6.3 mi from Gillett). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.