Weather on December 9
Manchester, NH
55 Years of Data
Avg High
39°F
Avg Low
20°F
Warmest
1974
44°F avg
Coldest
1989
10°F avg
About This Date
December 9th in Manchester, NH typically brings cold winter weather, with average highs around 39°F and lows near 20°F. Over 55 years of records, the warmest December 9th was in 1974 (44°F average), while the coldest was 1989 (10°F) — a 34°F range across recorded history. Precipitation has occurred on 40% of recorded December 9th dates, with snow falling 15% of the time (heaviest snowfall: 9"). 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 9th in Manchester, NH? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 25° | -3° | 11° | — | — |
| 2024 | 45° | 32° | 38° | 1.07" | — |
| 2023 | 53° | 28° | 41° | — | — |
| 2022 | 46° | 30° | 38° | — | — |
| 2021 | 37° | 21° | 29° | 0.03" | 0.6" |
| 2020 | 34° | 20° | 27° | — | — |
| 2019 | 51° | 32° | 42° | 1.5" | — |
| 2018 | 35° | 11° | 23° | — | — |
| 2017 | 35° | 30° | 33° | 0.76" | 6.2" |
| 2016 | 34° | 23° | 28° | — | — |
| 2015 | 45° | 34° | 39° | — | — |
| 2014 | 39° | 25° | 32° | 2.16" | — |
| 2013 | 33° | 24° | 29° | 0.05" | 0.6" |
| 2012 | 46° | 32° | 39° | 0.1" | — |
| 2011 | 47° | 32° | 39° | — | — |
| 2010 | 26° | 15° | 21° | — | — |
| 2009 | 39° | 26° | 33° | 2.49" | 9" |
| 2008 | 53° | 9° | 31° | — | — |
| 2007 | 30° | 16° | 23° | 0.08" | — |
| 2006 | 35° | 21° | 28° | — | — |
| 2005 | 31° | 19° | 25° | 1.75" | — |
| 2004 | 41° | 30° | 36° | 0.05" | — |
| 2003 | 34° | 8° | 21° | — | — |
| 2002 | 41° | 4° | 22° | — | — |
| 2001 | 36° | 20° | 28° | 0.99" | — |
| 2000 | 28° | 9° | 18° | — | — |
| 1999 | 47° | 29° | 38° | — | — |
| 1998 | 43° | 27° | 35° | — | — |
| 1997 | 36° | 19° | 27° | — | — |
| 1996 | 43° | 18° | 30° | 4.32" | — |
| 1995 | 26° | 9° | 17° | — | — |
| 1994 | 52° | 12° | 32° | 0.15" | — |
| 1993 | 45° | 19° | 32° | — | — |
| 1992 | 40° | 12° | 26° | — | — |
| 1991 | 55° | 20° | 37° | 0.2" | — |
| 1990 | 40° | 25° | 32° | — | — |
| 1989coldest | 20° | -1° | 10° | — | — |
| 1988 | 44° | 13° | 28° | — | — |
| 1987 | 44° | 20° | 32° | — | — |
| 1986 | 31° | 13° | 22° | 0.1" | 1" |
| 1985 | 42° | 24° | 33° | — | — |
| 1984 | 48° | 23° | 36° | — | — |
| 1983 | 42° | 13° | 27° | — | — |
| 1982 | 39° | 28° | 34° | — | — |
| 1981 | 39° | 21° | 30° | 0.53" | 2" |
| 1980 | — | 24° | — | — | — |
| 1979 | 45° | 24° | 34° | — | — |
| 1978 | 40° | 35° | 37° | 1.63" | — |
| 1977 | 26° | 8° | 17° | 0.2" | 0.8" |
| 1976 | 21° | 3° | 12° | — | — |
| 1975 | 30° | 17° | 24° | — | — |
| 1974warmest | 54° | 34° | 44° | 3.61" | — |
| 1973 | 35° | 24° | 30° | 0.15" | — |
| 1972 | 34° | 13° | 23° | 1.68" | 1.3" |
| 1971 | 34° | 22° | 28° | — | — |
55 years of data from MANCHESTER