Weather on May 15
Manchester, NH
55 Years of Data
Avg High
69°F
Avg Low
46°F
Warmest
2004
76°F avg
Coldest
1996
43°F avg
About This Date
May 15th in Manchester, NH typically brings mild spring weather, with average highs around 69°F and lows near 46°F. Over 55 years of records, the warmest May 15th was in 2004 (76°F average), while the coldest was 1996 (43°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 42% of May 15th dates historically, with the wettest May 15th recording 2.74" of rain. The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
Planning for May 15th in Manchester, NH? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 58° | 65° | 0.05" | — |
| 2024 | 74° | 58° | 66° | 0.13" | — |
| 2023 | 77° | 37° | 57° | — | — |
| 2022 | 80° | 49° | 64° | 2.59" | — |
| 2021 | 80° | 48° | 64° | — | — |
| 2020 | 80° | 54° | 67° | 0.84" | — |
| 2019 | 60° | 43° | 51° | — | — |
| 2018 | 87° | 59° | 73° | 0.33" | — |
| 2017 | 59° | 46° | 53° | 0.64" | — |
| 2016 | 59° | 43° | 51° | — | — |
| 2015 | 71° | 42° | 57° | — | — |
| 2014 | 80° | 54° | 67° | — | — |
| 2013 | 67° | 35° | 51° | 0.2" | — |
| 2012 | 72° | 57° | 64° | 1.04" | — |
| 2011 | 58° | 50° | 54° | 2.74" | — |
| 2010 | 70° | 52° | 61° | — | — |
| 2009 | 79° | 56° | 67° | — | — |
| 2008 | 65° | 49° | 57° | — | — |
| 2007 | 81° | 50° | 65° | 0.18" | — |
| 2006 | 49° | 45° | 47° | 0.79" | — |
| 2005 | 55° | 44° | 50° | 0.08" | — |
| 2004warmest | 90° | 62° | 76° | 1.14" | — |
| 2003 | 63° | 46° | 54° | — | — |
| 2002 | 59° | 40° | 49° | — | — |
| 2001 | 58° | 48° | 53° | 0.3" | — |
| 2000 | 60° | 42° | 51° | — | — |
| 1999 | 71° | 41° | 56° | — | — |
| 1998 | 86° | 43° | 64° | — | — |
| 1997 | 70° | 42° | 56° | 0.13" | — |
| 1996coldest | 58° | 29° | 43° | — | — |
| 1995 | 64° | 44° | 54° | 1.14" | — |
| 1994 | 70° | 32° | 51° | — | — |
| 1993 | 66° | 38° | 52° | — | — |
| 1992 | 71° | 45° | 58° | 0.08" | — |
| 1991 | 79° | 46° | 62° | — | — |
| 1990 | 71° | 42° | 57° | — | — |
| 1989 | 72° | 44° | 58° | — | — |
| 1988 | 68° | 48° | 58° | — | — |
| 1987 | 73° | 50° | 62° | — | — |
| 1986 | 70° | 39° | 54° | — | — |
| 1985 | 68° | 34° | 51° | — | — |
| 1984 | 55° | 35° | 45° | 0.18" | — |
| 1983 | 67° | 49° | 58° | 0.3" | — |
| 1982 | 69° | 46° | 58° | — | — |
| 1981 | 82° | 44° | 63° | — | — |
| 1980 | 66° | 39° | 53° | — | — |
| 1979 | 64° | 55° | 60° | 1.35" | — |
| 1978 | 62° | 45° | 53° | 0.36" | — |
| 1977 | 61° | 34° | 47° | — | — |
| 1976 | 80° | 54° | 67° | 1.14" | — |
| 1975 | 70° | 45° | 57° | — | — |
| 1974 | 76° | 48° | 62° | — | — |
| 1973 | 65° | 41° | 53° | — | — |
| 1972 | 75° | 55° | 65° | 1.78" | — |
| 1971 | 67° | 34° | 50° | — | — |
55 years of data from MANCHESTER