Weather on January 15
Green Bay, WI
55 Years of Data
About This Date
January 15th in Green Bay, WI typically brings very cold winter weather, with average highs around 23°F and lows near 8°F. Over 56 years of records, the warmest January 15th was in 2021 (35°F average), while the coldest was 1972 (-21°F) — a 56°F range across recorded history. Precipitation has occurred on 30% of recorded January 15th dates, with snow falling 27% of the time (heaviest snowfall: 3.1"). The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for January 15th 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.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 22° | 10° | 16° | — | — |
| 2025 | 23° | 0° | 12° | 0.05" | 0.3" |
| 2024 | 4° | -6° | -1° | — | — |
| 2023 | 41° | 25° | 33° | — | — |
| 2022 | 14° | -3° | 6° | — | 0.2" |
| 2021warmest | 38° | 33° | 35° | 0.79" | 0.4" |
| 2020 | 31° | 19° | 25° | — | — |
| 2019 | 33° | 29° | 31° | — | — |
| 2018 | 24° | 14° | 19° | 0.28" | 2.6" |
| 2017 | 25° | 0° | 13° | — | — |
| 2016 | 34° | 22° | 28° | 0.05" | — |
| 2015 | 36° | 20° | 28° | — | — |
| 2014 | 18° | 10° | 14° | — | — |
| 2013 | 29° | 10° | 19° | — | — |
| 2012 | 32° | 2° | 17° | — | — |
| 2011 | 23° | 0° | 12° | 0.15" | 1" |
| 2010 | 30° | 26° | 28° | — | — |
| 2009 | -2° | -16° | -9° | — | — |
| 2008 | 25° | 18° | 21° | — | — |
| 2007 | 23° | 15° | 19° | 0.48" | 3.1" |
| 2006 | 37° | 28° | 33° | — | — |
| 2005 | 5° | -4° | 1° | — | — |
| 2004 | 16° | 3° | 9° | 0.08" | 1.1" |
| 2003 | 22° | 3° | 12° | — | — |
| 2002 | 32° | 21° | 27° | 0.08" | 0.6" |
| 2001 | 35° | 32° | 34° | 0.03" | — |
| 2000 | 33° | 6° | 20° | — | — |
| 1999 | 25° | -12° | 7° | 0.1" | 0.4" |
| 1998 | 24° | 16° | 20° | 0.03" | 0.4" |
| 1997 | 21° | 15° | 18° | 0.46" | 2.3" |
| 1996 | 23° | -2° | 11° | — | — |
| 1995 | 34° | 24° | 29° | — | — |
| 1994 | -7° | -21° | -14° | — | — |
| 1993 | 24° | 3° | 14° | — | — |
| 1992 | 15° | -8° | 4° | — | — |
| 1991 | 31° | 27° | 29° | — | — |
| 1990 | 43° | 19° | 31° | — | — |
| 1989 | 34° | 21° | 27° | — | — |
| 1988 | 29° | 15° | 22° | — | — |
| 1987 | 34° | 11° | 22° | — | — |
| 1986 | 26° | 1° | 14° | — | — |
| 1985 | 12° | -4° | 4° | — | — |
| 1984 | 8° | -16° | -4° | — | — |
| 1983 | 19° | 6° | 13° | — | — |
| 1982 | 11° | 3° | 7° | 0.13" | 0.9" |
| 1981 | 24° | 12° | 18° | 0.03" | 0.5" |
| 1980 | 37° | 28° | 33° | 0.74" | — |
| 1979 | -3° | -21° | -12° | 0.25" | 1.1" |
| 1978 | 19° | 2° | 10° | — | — |
| 1977 | 3° | -16° | -6° | — | — |
| 1976 | 29° | -11° | 9° | 0.28" | 2.6" |
| 1975 | 21° | 11° | 16° | — | — |
| 1974 | 26° | 16° | 21° | — | — |
| 1973 | 37° | 25° | 31° | — | — |
| 1972coldest | -15° | -28° | -21° | — | — |
| 1971 | 11° | -9° | 1° | — | — |