Weather on December 18
Syracuse, NY
55 Years of Data
About This Date
December 18th in Syracuse, NY typically brings cold winter weather, with average highs around 34°F and lows near 20°F. Over 55 years of records, the warmest December 18th was in 2006 (44°F average), while the coldest was 1973 (8°F) — a 36°F range across recorded history. Precipitation has occurred on 69% of recorded December 18th dates, with snow falling 51% of the time (heaviest snowfall: 6.1"). The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Syracuse, NY? 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 |
|---|---|---|---|---|---|
| 2025 | 51° | 27° | 39° | — | — |
| 2024 | 44° | 37° | 41° | 0.61" | — |
| 2023 | 48° | 39° | 44° | 4.04" | — |
| 2022 | 35° | 29° | 32° | — | — |
| 2021 | 37° | 32° | 35° | 0.86" | 0.3" |
| 2020 | 28° | 11° | 20° | — | — |
| 2019 | 30° | 13° | 22° | 0.15" | 3.1" |
| 2018 | 25° | 20° | 23° | 0.03" | 0.9" |
| 2017 | 40° | 21° | 31° | 0.1" | — |
| 2016 | 36° | 15° | 26° | 1.8" | 3.5" |
| 2015 | 51° | 38° | 44° | 1.12" | — |
| 2014 | 43° | 31° | 37° | 0.03" | — |
| 2013 | 27° | 5° | 16° | 0.46" | 2.1" |
| 2012 | 48° | 38° | 43° | 1.98" | — |
| 2011 | 29° | 9° | 19° | 0.13" | 1.1" |
| 2010 | 31° | 23° | 27° | — | — |
| 2009 | 16° | 6° | 11° | — | — |
| 2008 | 35° | 27° | 31° | 0.03" | — |
| 2007 | 31° | 17° | 24° | 0.03" | 0.5" |
| 2006warmest | 50° | 37° | 44° | — | — |
| 2005 | 30° | 14° | 22° | 0.03" | 0.3" |
| 2004 | 39° | 10° | 25° | — | — |
| 2003 | 39° | 27° | 33° | 1.3" | 6" |
| 2002 | 25° | 9° | 17° | — | — |
| 2001 | 40° | 34° | 37° | 1.65" | — |
| 2000 | 30° | 24° | 27° | 0.03" | 0.7" |
| 1999 | 30° | 18° | 24° | 0.08" | 1.4" |
| 1998 | 30° | 22° | 26° | — | 0.4" |
| 1997 | 39° | 28° | 34° | — | — |
| 1996 | 42° | 34° | 38° | — | — |
| 1995 | 27° | 14° | 20° | — | — |
| 1994 | 41° | 32° | 37° | 0.03" | — |
| 1993 | 35° | 21° | 28° | 0.08" | 0.5" |
| 1992 | 37° | 25° | 31° | 0.03" | 0.3" |
| 1991 | 30° | 9° | 19° | 0.13" | 2.6" |
| 1990 | 48° | 32° | 40° | 2.21" | — |
| 1989 | 22° | 5° | 13° | — | — |
| 1988 | 25° | 13° | 19° | 0.56" | 4.9" |
| 1987 | 30° | 19° | 25° | 0.05" | 0.8" |
| 1986 | 40° | 32° | 36° | 0.28" | — |
| 1985 | 23° | 11° | 17° | 0.15" | 3.4" |
| 1984 | 41° | 28° | 35° | — | — |
| 1983 | 26° | 20° | 23° | 0.2" | 1.8" |
| 1982 | 33° | 7° | 20° | — | — |
| 1981 | 26° | 9° | 17° | 0.13" | 0.9" |
| 1980 | 36° | 24° | 30° | 0.18" | 1.3" |
| 1979 | 20° | -2° | 9° | 0.36" | 3.9" |
| 1978 | 26° | 13° | 19° | 0.08" | 0.6" |
| 1977 | 32° | 23° | 28° | 0.23" | 0.4" |
| 1976 | 34° | 19° | 26° | — | — |
| 1975 | 27° | 13° | 20° | 0.84" | 6.1" |
| 1974 | 33° | 29° | 31° | 0.08" | 0.8" |
| 1973coldest | 15° | 2° | 8° | 0.25" | 2" |
| 1972 | 30° | 17° | 24° | — | — |
| 1971 | 28° | 16° | 22° | 0.36" | 5.5" |