Weather on December 18
Manchester, NH
55 Years of Data
Avg High
37°F
Avg Low
20°F
Warmest
2023
54°F avg
Coldest
1988
11°F avg
About This Date
December 18th in Manchester, NH typically brings cold winter weather, with average highs around 37°F and lows near 20°F. Over 55 years of records, the warmest December 18th was in 2023 (54°F average), while the coldest was 1988 (11°F) — a 43°F range across recorded history. Precipitation has occurred on 33% of recorded December 18th dates, with snow falling 13% of the time (heaviest snowfall: 3.8"). The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Manchester, NH? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 20° | 32° | — | — |
| 2024 | 49° | 30° | 40° | 0.79" | — |
| 2023warmest | 64° | 44° | 54° | 7.8" | — |
| 2022 | 40° | 24° | 32° | — | — |
| 2021 | 42° | 32° | 37° | 1.19" | 3.8" |
| 2020 | 32° | 14° | 23° | — | — |
| 2019 | 35° | 20° | 28° | — | 0.1" |
| 2018 | 34° | 22° | 28° | — | — |
| 2017 | 28° | 17° | 23° | 0.05" | 0.5" |
| 2016 | 53° | 25° | 39° | 0.69" | — |
| 2015 | 48° | 38° | 43° | — | — |
| 2014 | 41° | 35° | 38° | — | — |
| 2013 | 33° | 15° | 24° | — | — |
| 2012 | 43° | 34° | 38° | 1.35" | — |
| 2011 | 26° | 14° | 20° | — | — |
| 2010 | 37° | 15° | 26° | — | — |
| 2009 | 23° | 6° | 15° | — | — |
| 2008 | 36° | 20° | 28° | — | — |
| 2007 | 27° | 4° | 16° | — | — |
| 2006 | 50° | 36° | 43° | — | — |
| 2005 | 36° | 18° | 27° | — | — |
| 2004 | 33° | 12° | 23° | — | — |
| 2003 | 39° | 29° | 34° | 0.05" | — |
| 2002 | 39° | 15° | 27° | — | — |
| 2001 | 35° | 33° | 34° | 0.61" | — |
| 2000 | 38° | 28° | 33° | — | — |
| 1999 | 36° | 23° | 29° | — | — |
| 1998 | 31° | 20° | 25° | — | — |
| 1997 | 44° | 18° | 31° | — | — |
| 1996 | 41° | 29° | 35° | 1.65" | — |
| 1995 | 35° | 15° | 25° | — | — |
| 1994 | 34° | 25° | 29° | 1.78" | — |
| 1993 | 38° | 15° | 26° | — | — |
| 1992 | 41° | 29° | 35° | 1.85" | — |
| 1991 | 28° | 3° | 16° | 0.58" | 3.5" |
| 1990 | 40° | 25° | 32° | 0.15" | — |
| 1989 | 26° | 10° | 18° | — | — |
| 1988coldest | 18° | 4° | 11° | — | — |
| 1987 | 32° | 16° | 24° | — | — |
| 1986 | 30° | 25° | 27° | 0.08" | 0.2" |
| 1985 | 30° | 15° | 23° | — | — |
| 1984 | 54° | 28° | 41° | — | — |
| 1983 | 34° | 19° | 26° | — | — |
| 1982 | 32° | 14° | 23° | — | — |
| 1981 | 36° | 22° | 29° | — | — |
| 1980 | 34° | -9° | 12° | — | — |
| 1979 | 23° | 7° | 15° | — | — |
| 1978 | 42° | 16° | 29° | — | — |
| 1977 | 37° | 14° | 26° | — | — |
| 1976 | 38° | 24° | 31° | 0.03" | — |
| 1975 | 32° | 15° | 24° | 0.23" | 0.8" |
| 1974 | 45° | 28° | 36° | — | — |
| 1973 | 36° | 13° | 24° | 2.79" | — |
| 1972 | 25° | 1° | 13° | — | — |
| 1971 | 39° | 23° | 31° | 0.36" | 2.9" |
55 years of data from MANCHESTER