Weather on December 18
Lynn, MA
55 Years of Data
Avg High
40°F
Avg Low
23°F
Warmest
1996
52°F avg
Coldest
2009
14°F avg
About This Date
December 18th in Lynn, MA typically brings chilly winter weather, with average highs around 40°F and lows near 23°F. Over 55 years of records, the warmest December 18th was in 1996 (52°F average), while the coldest was 2009 (14°F) — a 38°F range across recorded history. Precipitation has occurred on 44% of recorded December 18th dates, with snow falling 13% of the time (heaviest snowfall: 8"). The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
Planning for December 18th in Lynn, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 18° | 31° | — | — |
| 2024 | 56° | 36° | 46° | — | — |
| 2023 | 54° | 45° | 49° | 2.92" | — |
| 2022 | 46° | 20° | 33° | 0.03" | — |
| 2021 | 55° | 36° | 45° | — | — |
| 2020 | 25° | 19° | 22° | — | — |
| 2019 | 36° | 13° | 24° | 1.02" | 1" |
| 2018 | 39° | 22° | 30° | — | — |
| 2017 | 29° | 16° | 22° | — | — |
| 2016 | 47° | 16° | 31° | 1.78" | — |
| 2015 | 52° | 45° | 48° | 1.52" | — |
| 2014 | 46° | 35° | 41° | 0.08" | — |
| 2013 | 29° | 14° | 21° | 1.35" | 7.5" |
| 2012 | 50° | 42° | 46° | 4.75" | — |
| 2011 | 39° | 19° | 29° | — | — |
| 2010 | 37° | 19° | 28° | — | — |
| 2009coldest | 20° | 8° | 14° | — | — |
| 2008 | 37° | 26° | 32° | 0.1" | — |
| 2007 | 31° | 3° | 17° | — | — |
| 2006 | 55° | 39° | 47° | — | — |
| 2005 | 39° | 28° | 34° | — | — |
| 2004 | 42° | 18° | 30° | — | — |
| 2003 | 50° | 33° | 42° | 1.02" | — |
| 2002 | 38° | 19° | 28° | — | — |
| 2001 | 44° | 33° | 39° | 2.74" | — |
| 2000 | 60° | 27° | 43° | 5.99" | — |
| 1999 | 48° | 28° | 38° | — | — |
| 1998 | 41° | 28° | 35° | 0.38" | — |
| 1997 | 50° | 29° | 39° | — | — |
| 1996warmest | 58° | 47° | 52° | 0.08" | — |
| 1995 | 33° | 24° | 29° | — | — |
| 1994 | 41° | 37° | 39° | 1.14" | — |
| 1993 | 38° | 22° | 30° | — | — |
| 1992 | 40° | 25° | 32° | — | — |
| 1991 | 30° | 3° | 17° | 1.14" | — |
| 1990 | 42° | 29° | 35° | 0.48" | — |
| 1989 | 27° | 12° | 19° | — | — |
| 1988 | 27° | 8° | 17° | — | — |
| 1987 | 32° | 20° | 26° | — | — |
| 1986 | 40° | 31° | 35° | 1.14" | — |
| 1985 | 28° | 16° | 22° | 0.05" | 0.5" |
| 1984 | 53° | 33° | 43° | — | — |
| 1983 | 35° | 15° | 25° | — | — |
| 1982 | 26° | 17° | 22° | — | 0.2" |
| 1981 | 35° | 27° | 31° | 0.25" | 3" |
| 1980 | 34° | 2° | 18° | — | — |
| 1979 | 24° | 12° | 18° | — | — |
| 1978 | 31° | 16° | 23° | — | — |
| 1977 | 38° | 21° | 29° | 0.05" | — |
| 1976 | 34° | 20° | 27° | — | — |
| 1975 | 36° | 17° | 26° | 0.94" | 1" |
| 1974 | 42° | 31° | 36° | — | — |
| 1973 | 45° | 12° | 28° | 0.2" | — |
| 1972 | 30° | 10° | 20° | — | — |
| 1971 | 35° | 15° | 25° | 1.85" | 8" |
55 years of data from PEABODY