Weather on December 15
Manchester, NH
55 Years of Data
Avg High
38°F
Avg Low
21°F
Warmest
2015
51°F avg
Coldest
1995
10°F avg
About This Date
December 15th in Manchester, NH typically brings cold winter weather, with average highs around 38°F and lows near 21°F. Over 55 years of records, the warmest December 15th was in 2015 (51°F average), while the coldest was 1995 (10°F) — a 41°F range across recorded history. Precipitation has occurred on 31% of recorded December 15th dates, with snow falling 9% of the time (heaviest snowfall: 6.5"). The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for December 15th in Manchester, NH? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 23° | 11° | 17° | — | — |
| 2024 | 33° | 13° | 23° | — | — |
| 2023 | 56° | 27° | 42° | — | — |
| 2022 | 43° | 30° | 37° | 0.15" | — |
| 2021 | 42° | 28° | 35° | 0.15" | — |
| 2020 | 36° | 19° | 28° | — | — |
| 2019 | 49° | 30° | 40° | — | — |
| 2018 | 53° | 31° | 42° | — | — |
| 2017 | 25° | 10° | 18° | — | — |
| 2016 | 25° | 6° | 16° | — | — |
| 2015warmest | 58° | 45° | 51° | 0.28" | — |
| 2014 | 42° | 29° | 36° | — | — |
| 2013 | 29° | 15° | 22° | — | 6.5" |
| 2012 | 40° | 27° | 34° | — | — |
| 2011 | 52° | 33° | 42° | 0.13" | — |
| 2010 | 20° | 15° | 18° | — | — |
| 2009 | 47° | 35° | 41° | — | — |
| 2008 | 61° | 39° | 50° | 0.03" | — |
| 2007 | 32° | 12° | 22° | — | — |
| 2006 | 51° | 33° | 42° | — | — |
| 2005 | 27° | 3° | 15° | — | — |
| 2004 | 26° | 15° | 21° | — | — |
| 2003 | 33° | 25° | 29° | 1.22" | — |
| 2002 | 42° | 32° | 37° | — | — |
| 2001 | 44° | 28° | 36° | 0.18" | — |
| 2000 | 33° | 13° | 23° | 0.03" | — |
| 1999 | 39° | 35° | 37° | 0.51" | — |
| 1998 | 53° | 21° | 37° | — | — |
| 1997 | 34° | 12° | 23° | — | — |
| 1996 | 38° | 17° | 27° | — | — |
| 1995coldest | 23° | -3° | 10° | 2.67" | 4.5" |
| 1994 | 44° | 13° | 28° | — | — |
| 1993 | 45° | 31° | 38° | — | — |
| 1992 | 38° | 12° | 25° | — | — |
| 1991 | 38° | 28° | 33° | 1.27" | — |
| 1990 | 32° | 12° | 22° | — | — |
| 1989 | 26° | -3° | 12° | — | — |
| 1988 | 39° | 29° | 34° | 0.1" | — |
| 1987 | 45° | 22° | 33° | — | — |
| 1986 | 31° | 12° | 21° | — | — |
| 1985 | 34° | 5° | 19° | — | — |
| 1984 | 27° | 23° | 25° | — | — |
| 1983 | 50° | 35° | 43° | 0.2" | — |
| 1982 | 35° | 12° | 24° | — | — |
| 1981 | 35° | 20° | 27° | 1.91" | 5" |
| 1980 | 25° | 0° | 12° | — | — |
| 1979 | 30° | 9° | 19° | — | — |
| 1978 | 37° | 14° | 26° | — | — |
| 1977 | 34° | 18° | 26° | 2.49" | 0.3" |
| 1976 | 30° | — | — | — | — |
| 1975 | 42° | 33° | 38° | — | — |
| 1974 | 38° | 22° | 30° | — | — |
| 1973 | 50° | 28° | 39° | 1.3" | — |
| 1972 | 42° | 18° | 30° | — | — |
| 1971 | 36° | 28° | 32° | 0.46" | 0.6" |
55 years of data from MANCHESTER