Weather on January 20
Green Bay, WI
55 Years of Data
Avg High
21°F
Avg Low
6°F
Warmest
2017
35°F avg
Coldest
1984
-15°F avg
About This Date
January 20th in Green Bay, WI typically brings very cold winter weather, with average highs around 21°F and lows near 6°F. Over 56 years of records, the warmest January 20th was in 2017 (35°F average), while the coldest was 1984 (-15°F) — a 50°F range across recorded history. Precipitation has occurred on 29% of recorded January 20th dates, with snow falling 23% of the time (heaviest snowfall: 6"). The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for January 20th in Green Bay, WI? Bundle up with warm layers and protect extremities from the cold. Check road conditions if traveling, as snow is possible.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 11° | -6° | 3° | — | — |
| 2025 | 2° | -8° | -3° | — | — |
| 2024 | 20° | 2° | 11° | — | — |
| 2023 | 31° | 17° | 24° | 0.08" | 0.3" |
| 2022 | 10° | -6° | 2° | — | — |
| 2021 | 32° | 8° | 20° | — | — |
| 2020 | 25° | 4° | 15° | — | — |
| 2019 | 12° | 1° | 7° | — | — |
| 2018 | 41° | 29° | 35° | — | — |
| 2017warmest | 36° | 34° | 35° | 0.43" | — |
| 2016 | 20° | 10° | 15° | — | — |
| 2015 | 25° | 22° | 24° | 0.13" | 0.8" |
| 2014 | 17° | 1° | 9° | 0.03" | 0.2" |
| 2013 | 14° | 5° | 10° | — | — |
| 2012 | 7° | -9° | -1° | 0.08" | 0.5" |
| 2011 | 11° | -9° | 1° | — | — |
| 2010 | 27° | 8° | 17° | — | — |
| 2009 | 16° | -3° | 7° | — | — |
| 2008 | 1° | -14° | -6° | — | — |
| 2007 | 19° | -3° | 8° | — | — |
| 2006 | 32° | 24° | 28° | — | — |
| 2005 | 22° | 13° | 17° | 0.1" | 2" |
| 2004 | 13° | -14° | -1° | — | — |
| 2003 | 13° | 2° | 7° | — | — |
| 2002 | 29° | 13° | 21° | — | — |
| 2001 | 15° | -4° | 6° | — | — |
| 2000 | 12° | -6° | 3° | — | — |
| 1999 | 30° | 17° | 24° | — | — |
| 1998 | 24° | 13° | 18° | — | — |
| 1997 | 33° | 15° | 24° | — | — |
| 1996 | 11° | -7° | 2° | — | — |
| 1995 | 30° | 26° | 28° | — | — |
| 1994 | 1° | -24° | -11° | — | — |
| 1993 | 34° | -1° | 17° | 0.23" | — |
| 1992 | 25° | -1° | 12° | — | — |
| 1991 | 36° | 10° | 23° | — | — |
| 1990 | 29° | 21° | 25° | 0.18" | 2" |
| 1989 | 29° | 13° | 21° | 0.05" | 0.2" |
| 1988 | 33° | 23° | 28° | 0.99" | 4.7" |
| 1987 | 23° | 13° | 18° | — | — |
| 1986 | 23° | 19° | 21° | — | — |
| 1985 | -5° | -25° | -15° | — | — |
| 1984coldest | -7° | -23° | -15° | — | — |
| 1983 | 30° | 12° | 21° | — | — |
| 1982 | 17° | 0° | 9° | 0.43" | 6" |
| 1981 | 27° | 16° | 21° | — | — |
| 1980 | 30° | 15° | 23° | — | — |
| 1979 | 26° | 20° | 23° | 0.13" | 0.5" |
| 1978 | 16° | 12° | 14° | 0.08" | 0.9" |
| 1977 | 23° | 1° | 12° | — | — |
| 1976 | 25° | 7° | 16° | 0.3" | 1.4" |
| 1975 | 25° | -1° | 12° | — | — |
| 1974 | 33° | 31° | 32° | 2.13" | — |
| 1973 | 26° | 21° | 24° | — | — |
| 1972 | 20° | 7° | 13° | 0.25" | 1.2" |
| 1971 | 24° | -14° | 5° | — | — |
56 years of data from GREEN BAY