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

(Updated: 1:53 AM CST SUN NOV 8 2009)

Fair, 38°F	Humidity: 79%	Dewpoint: 32°F
	Wind Speed: CALM	Heat Index: 38°F
	Barometer: 30.06 in.	Wind Chill: 38°F

Weather Forecast

(Generated: 9:53 PM CST SAT NOV 07 2009)

		Tonight: Mostly clear. Lows 35 to 39. Northwest wind around 5 mph late in the evening becoming light and variable.
	Lo: 38°F
	Hi: 59°F	Sunday: Partly cloudy in the morning then becoming mostly cloudy. A chance of sprinkles in the afternoon. Highs around 59. Southeast wind 5 to 10 mph.
	Lo: 49°F
	Hi: 55°F	Monday: Mostly cloudy. Highs in the middle 50s. Northwest wind 5 to 10 mph.
	Lo: 39°F
	Hi: 50°F	Tuesday: Mostly sunny. Highs around 50.
	Lo: 31°F
	Hi: 51°F	Veterans day: Mostly sunny. Highs in the lower 50s.
	Lo: 35°F
	Hi: 51°F	Thursday: Mostly cloudy. Highs in the lower 50s.
	Lo: 39°F
	Hi: 50°F	Friday: Partly sunny. Highs around 50.
	Lo: 35°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Gibbous Moon	Civil Twilight: 6:07 AM CST	Sunrise: 6:38 AM CST
		Sunset: 4:32 PM CST	Civil Twilight: 5:03 PM CST

Normal Climate

Normal Temperatures

(GREEN BAY STRBL INTL AP Weather station, 6.07 miles from Green Bay)

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