Weather on March 15
Manchester, NH
55 Years of Data
Avg High
44°F
Avg Low
28°F
Warmest
2019
54°F avg
Coldest
1993
13°F avg
About This Date
March 15th in Manchester, NH typically brings chilly spring weather, with average highs around 44°F and lows near 28°F. Over 56 years of records, the warmest March 15th was in 2019 (54°F average), while the coldest was 1993 (13°F) — a 41°F range across recorded history. Precipitation has occurred on 38% of recorded March 15th dates, with snow falling 5% of the time (heaviest snowfall: 10.6"). The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Manchester, NH? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 40° | 24° | 32° | — | — |
| 2025 | 68° | 30° | 49° | — | — |
| 2024 | 44° | 40° | 42° | 0.91" | — |
| 2023 | 42° | 34° | 38° | 0.03" | — |
| 2022 | 55° | 40° | 47° | 0.15" | — |
| 2021 | 27° | 13° | 20° | — | — |
| 2020 | 46° | 28° | 37° | — | — |
| 2019warmest | 66° | 41° | 54° | 0.08" | — |
| 2018 | 44° | 33° | 39° | — | — |
| 2017 | 28° | 17° | 23° | — | — |
| 2016 | 46° | 39° | 43° | 0.74" | — |
| 2015 | 40° | 26° | 33° | 0.23" | 1" |
| 2014 | 53° | 34° | 43° | — | — |
| 2013 | 40° | 18° | 29° | — | — |
| 2012 | 45° | 35° | 40° | — | — |
| 2011 | 45° | 23° | 34° | — | — |
| 2010 | 42° | 38° | 40° | 3" | — |
| 2009 | 58° | 25° | 42° | — | — |
| 2008 | 39° | 32° | 36° | 0.86" | — |
| 2007 | 53° | 34° | 43° | 0.3" | — |
| 2006 | 40° | 29° | 35° | — | — |
| 2005 | 44° | 29° | 36° | — | — |
| 2004 | 47° | 32° | 39° | 0.03" | — |
| 2003 | 36° | 20° | 28° | — | — |
| 2002 | 41° | 32° | 37° | — | — |
| 2001 | 49° | 35° | 42° | — | — |
| 2000 | 56° | 33° | 44° | — | — |
| 1999 | 33° | 30° | 32° | 0.84" | — |
| 1998 | 37° | 28° | 33° | — | — |
| 1997 | 37° | 20° | 28° | 0.38" | — |
| 1996 | 55° | 20° | 37° | — | — |
| 1995 | 60° | 30° | 45° | — | — |
| 1994 | 50° | 27° | 38° | — | — |
| 1993coldest | 26° | 0° | 13° | — | — |
| 1992 | 28° | 9° | 18° | — | — |
| 1991 | 34° | 29° | 31° | 0.05" | — |
| 1990 | 37° | 33° | 35° | — | — |
| 1989 | 53° | 31° | 42° | 0.08" | — |
| 1988 | 38° | 30° | 34° | — | — |
| 1987 | 40° | 16° | 28° | — | — |
| 1986 | 35° | 32° | 34° | 5.33" | — |
| 1985 | 50° | 29° | 39° | — | — |
| 1984 | 40° | 20° | 30° | — | — |
| 1983 | 56° | 34° | 45° | — | — |
| 1982 | 55° | 28° | 42° | — | — |
| 1981 | 36° | 14° | 25° | — | — |
| 1980 | 35° | 25° | 30° | 0.1" | — |
| 1979 | 60° | 23° | 42° | 0.33" | — |
| 1978 | 42° | 31° | 36° | 1.47" | — |
| 1977 | 45° | 39° | 42° | 0.03" | — |
| 1976 | 46° | 27° | 36° | — | — |
| 1975 | 32° | 22° | 27° | 0.84" | 1.6" |
| 1974 | 43° | 24° | 33° | — | — |
| 1973 | 47° | 27° | 37° | — | — |
| 1972 | 31° | 19° | 25° | 1.73" | 10.6" |
| 1971 | 46° | 31° | 38° | — | — |
56 years of data from MANCHESTER