Weather on December 9
Lynn, MA
55 Years of Data
Avg High
41°F
Avg Low
24°F
Warmest
1980
48°F avg
Coldest
1989
13°F avg
About This Date
December 9th in Lynn, MA typically brings chilly winter weather, with average highs around 41°F and lows near 24°F. Over 55 years of records, the warmest December 9th was in 1980 (48°F average), while the coldest was 1989 (13°F) — a 35°F range across recorded history. Precipitation has occurred on 29% of recorded December 9th dates, with snow falling 9% of the time (heaviest snowfall: 3"). The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
Planning for December 9th in Lynn, MA? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 25° | 9° | 17° | — | — |
| 2024 | 47° | 31° | 39° | — | — |
| 2023 | 45° | 28° | 36° | — | — |
| 2022 | 50° | 25° | 37° | — | — |
| 2021 | 36° | 19° | 27° | — | — |
| 2020 | 33° | 21° | 27° | — | — |
| 2019 | 44° | 15° | 30° | — | — |
| 2018 | 28° | 15° | 22° | — | — |
| 2017 | 40° | 33° | 36° | 0.03" | — |
| 2016 | 43° | 29° | 36° | — | — |
| 2015 | 44° | 35° | 40° | — | — |
| 2014 | 45° | 21° | 33° | 0.97" | — |
| 2013 | 35° | 26° | 31° | 0.13" | — |
| 2012 | 46° | 40° | 43° | 0.53" | — |
| 2011 | 44° | 34° | 39° | — | — |
| 2010 | 33° | 17° | 25° | — | — |
| 2009 | 41° | 29° | 35° | 1.52" | — |
| 2008 | 33° | 13° | 23° | — | — |
| 2007 | 42° | 24° | 33° | — | — |
| 2006 | 26° | 18° | 22° | — | — |
| 2005 | 33° | 22° | 27° | — | 3" |
| 2004 | 52° | 35° | 43° | — | — |
| 2003 | 34° | 23° | 28° | — | — |
| 2002 | 43° | 9° | 26° | — | — |
| 2001 | 54° | 30° | 42° | 2.41" | 2" |
| 2000 | 30° | 15° | 23° | — | — |
| 1999 | 50° | 31° | 40° | — | — |
| 1998 | 45° | 32° | 38° | 0.56" | — |
| 1997 | 41° | 26° | 34° | — | — |
| 1996 | 48° | 29° | 38° | — | — |
| 1995 | 37° | 18° | 27° | 0.76" | — |
| 1994 | 41° | 17° | 29° | — | — |
| 1993 | 44° | 21° | 33° | — | — |
| 1992 | 25° | 11° | 18° | — | — |
| 1991 | 56° | 40° | 48° | — | — |
| 1990 | 40° | 36° | 38° | — | — |
| 1989coldest | 22° | 5° | 13° | — | — |
| 1988 | 32° | 21° | 27° | — | — |
| 1987 | 58° | 22° | 40° | — | — |
| 1986 | 41° | 23° | 32° | 2.01" | 1" |
| 1985 | 40° | 33° | 36° | — | — |
| 1984 | 45° | 33° | 39° | — | — |
| 1983 | 42° | 23° | 33° | — | — |
| 1982 | 44° | 12° | 28° | 0.1" | 0.2" |
| 1981 | 40° | 29° | 34° | — | — |
| 1980warmest | 61° | 36° | 48° | — | — |
| 1979 | 33° | 16° | 24° | — | — |
| 1978 | 50° | 31° | 40° | 2.87" | 1" |
| 1977 | 40° | 12° | 26° | 0.81" | — |
| 1976 | 20° | 10° | 15° | — | — |
| 1975 | 45° | 27° | 36° | 1.78" | — |
| 1974 | 55° | 31° | 43° | 0.91" | — |
| 1973 | 55° | 25° | 40° | 2.77" | — |
| 1972 | 46° | 33° | 40° | 0.43" | — |
| 1971 | 42° | 30° | 36° | — | — |
55 years of data from PEABODY