Weather on December 9

Green Bay, WI

55 Years of Data

Avg High
31°F
Avg Low
18°F
Warmest
2015
44°F avg
Coldest
1995
-3°F avg

About This Date

December 9th in Green Bay, WI typically brings very cold winter weather, with average highs around 31°F and lows near 18°F. Over 55 years of records, the warmest December 9th was in 2015 (44°F average), while the coldest was 1995 (-3°F) — a 47°F range across recorded history. Precipitation has occurred on 47% of recorded December 9th dates, with snow falling 40% of the time (heaviest snowfall: 11.2"). The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.

Planning for December 9th in Green Bay, WI? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.

Warming Trend
1.7°F per decade on this date
YearHighLowAvgPrecipSnow
202526°21°24°0.46"3"
202451°35°43°
202343°33°38°0.53"0.3"
202234°25°30°
202136°18°27°0.13"0.2"
202050°29°40°
201935°20°28°0.46"1.8"
201828°15°22°
201726°13°20°0.1"0.7"
201627°18°23°
2015warmest50°37°44°
201435°26°31°
201317°-3°0.08"1"
201234°26°30°0.91"3.7"
201122°11°16°
201026°10°18°0.56"1.9"
200932°12°22°1.98"11.2"
200828°11°19°0.81"3.6"
200720°16°18°
200635°20°27°
200523°11°17°
200444°33°39°0.3"
200340°28°34°0.51"
200232°17°
200137°19°28°
200026°-5°11°0.03"0.3"
199936°29°32°0.15"
199843°21°32°
199735°29°32°0.03"0.1"
199628°24°26°
1995coldest-9°-3°
199433°20°26°0.03"0.2"
199346°32°39°
199233°22°27°0.51"2.5"
199133°21°27°
199044°27°35°
198931°19°25°
198818°12°
198747°34°40°0.25"
198631°19°0.1"0.5"
198533°27°30°
198438°24°31°
198320°13°16°0.03"0.5"
198223°13°
198128°15°22°
198025°19°22°
197938°26°32°
1978-6°
197717°0.03"0.4"
197631°17°0.03"0.3"
197532°18°25°0.03"0.2"
197421°12°17°
197331°25°28°0.2"1"
197220°14°0.23"0.9"
197137°27°32°0.23"0.2"
55 years of data from GREEN BAY

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.