Weather on May 20
Manchester, NH
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
1986
76°F avg
Coldest
2002
44°F avg
About This Date
May 20th in Manchester, NH typically brings pleasant spring weather, with average highs around 71°F and lows near 48°F. Over 55 years of records, the warmest May 20th was in 1986 (76°F average), while the coldest was 2002 (44°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 20th dates historically, with the wettest May 20th recording 4.24" of rain. The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
Planning for May 20th 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 | 59° | 47° | 53° | — | — |
| 2024 | 75° | 55° | 65° | — | — |
| 2023 | 68° | 47° | 57° | 4.24" | — |
| 2022 | 73° | 54° | 63° | — | — |
| 2021 | 82° | 52° | 67° | — | — |
| 2020 | 71° | 44° | 58° | — | — |
| 2019 | 83° | 66° | 74° | 0.08" | — |
| 2018 | 79° | 53° | 66° | 0.03" | — |
| 2017 | 73° | 53° | 63° | — | — |
| 2016 | 76° | 48° | 62° | — | — |
| 2015 | 68° | 49° | 58° | — | — |
| 2014 | 75° | 51° | 63° | — | — |
| 2013 | 80° | 56° | 68° | 0.05" | — |
| 2012 | 85° | 53° | 69° | — | — |
| 2011 | 62° | 54° | 58° | 0.08" | — |
| 2010 | 85° | 48° | 66° | — | — |
| 2009 | 82° | 50° | 66° | — | — |
| 2008 | 67° | 42° | 54° | — | — |
| 2007 | 63° | 53° | 58° | 0.81" | — |
| 2006 | 63° | 48° | 55° | 0.05" | — |
| 2005 | 71° | 41° | 56° | — | — |
| 2004 | 76° | 48° | 62° | — | — |
| 2003 | 86° | 48° | 67° | — | — |
| 2002coldest | 55° | 33° | 44° | — | — |
| 2001 | 71° | 49° | 60° | — | — |
| 2000 | 60° | 37° | 49° | — | — |
| 1999 | 66° | 52° | 59° | 0.33" | — |
| 1998 | 84° | 49° | 66° | — | — |
| 1997 | 51° | 41° | 46° | 2.29" | — |
| 1996 | 71° | 50° | 61° | — | — |
| 1995 | 65° | 43° | 54° | 0.18" | — |
| 1994 | 56° | 39° | 47° | 0.1" | — |
| 1993 | 61° | 43° | 52° | — | — |
| 1992 | 72° | 40° | 56° | — | — |
| 1991 | 77° | 40° | 58° | — | — |
| 1990 | 56° | 42° | 49° | — | — |
| 1989 | 83° | 48° | 65° | — | — |
| 1988 | 58° | 52° | 55° | 0.99" | — |
| 1987 | 64° | 37° | 51° | — | — |
| 1986warmest | 91° | 61° | 76° | — | — |
| 1985 | 61° | 43° | 52° | — | — |
| 1984 | 74° | 48° | 61° | 0.89" | — |
| 1983 | 69° | 47° | 58° | 0.25" | — |
| 1982 | 82° | 57° | 70° | 0.28" | — |
| 1981 | 73° | 36° | 54° | — | — |
| 1980 | 75° | 61° | 68° | — | — |
| 1979 | 60° | 49° | 54° | 0.99" | — |
| 1978 | 79° | 51° | 65° | — | — |
| 1977 | 65° | 43° | 54° | — | — |
| 1976 | 62° | 39° | 51° | 0.99" | — |
| 1975 | 85° | 56° | 70° | — | — |
| 1974 | 64° | 37° | 51° | — | — |
| 1973 | 58° | 50° | 54° | — | — |
| 1972 | 62° | 47° | 54° | — | — |
| 1971 | 75° | 48° | 62° | — | — |
55 years of data from MANCHESTER