Green Bay, WI Weather
Green Bay, WI climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.
The warmest month of the year is July with an average maximum temperature of 81.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 7.10 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.
The annual average precipitation at Green Bay is 29.19 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 3.77 Inches.
Weather Data
Current Conditions
|
Mostly Cloudy, 77°F | Humidity: 64% | Dewpoint: 64°F |
| Wind Speed: S 14 MPH G 22 | Heat Index: 77°F | ||
| Barometer: 29.77 in. | Wind Chill: 77°F |
Weather Forecast
 | Hi: 79°F | Today: Mostly cloudy. Scattered showers and a chance of thunderstorms. Highs in the upper 70s. Southwest winds 10 to 15 mph. Chance of rain 50 percent. |
| Lo: 55°F | ||
 | Hi: 81°F | Friday: Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph. |
| Lo: 55°F | ||
| Hi: 81°F | Saturday: Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. |
| Lo: 55°F | ||
| Hi: 81°F | Sunday: Mostly sunny. Highs in the lower 80s. |
| Lo: 59°F | ||
| Hi: 85°F | Labor day: Mostly sunny. Highs in the middle 80s. |
| Lo: 61°F | ||
 | Hi: 81°F | Tuesday: Partly cloudy. Highs in the lower 80s. |
| Lo: 59°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Crescent Moon | Civil Twilight: 5:39 AM CDT |
Sunrise: 6:09 AM CDT |
| Sunset: 7:36 PM CDT |
Civil Twilight: 8:06 PM CDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 24.1 | 28.9 | 40.0 | 54.6 | 68.0 | 76.8 | 81.2 | 78.5 | 70.2 | 57.9 | 42.4 | 29.0 | 54.3 |
| Mean °F | 15.6 | 20.5 | 31.3 | 44.2 | 56.4 | 65.4 | 69.9 | 67.5 | 58.8 | 47.4 | 34.0 | 21.2 | 44.4 |
| Min °F | 7.1 | 12.1 | 22.6 | 33.9 | 44.7 | 54.0 | 58.6 | 56.5 | 47.5 | 36.9 | 25.6 | 13.3 | 34.4 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.21 | 1.01 | 2.06 | 2.56 | 2.75 | 3.43 | 3.44 | 3.77 | 3.11 | 2.17 | 2.27 | 1.41 | 29.19 |
