Weather on May 15
Lowell, MA
55 Years of Data
Avg High
70°F
Avg Low
43°F
Warmest
2022
76°F avg
Coldest
2019
43°F avg
About This Date
May 15th in Lowell, MA typically brings pleasant spring weather, with average highs around 70°F and lows near 43°F — a 27°F daily swing. Over 55 years of records, the warmest May 15th was in 2022 (76°F average), while the coldest was 2019 (43°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 15th dates historically, with the wettest May 15th recording 7.19" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for May 15th in Lowell, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 46° | 63° | — | — |
| 2024 | 85° | 54° | 69° | — | — |
| 2023 | 68° | 41° | 55° | — | — |
| 2022warmest | 90° | 62° | 76° | — | — |
| 2021 | 78° | 42° | 60° | — | — |
| 2020 | 74° | 34° | 54° | 0.13" | — |
| 2019coldest | 47° | 39° | 43° | — | — |
| 2018 | 78° | 50° | 64° | — | — |
| 2017 | 54° | — | — | 0.99" | — |
| 2016 | 78° | 46° | 62° | 0.03" | — |
| 2015 | 72° | 38° | 55° | — | — |
| 2014 | 73° | 47° | 60° | — | — |
| 2013 | 61° | 33° | 47° | — | — |
| 2012 | 72° | 55° | 63° | 0.97" | — |
| 2011 | 64° | 45° | 54° | 0.38" | — |
| 2010 | 69° | 46° | 58° | 0.03" | — |
| 2009 | 64° | 49° | 56° | 1.04" | — |
| 2008 | 74° | 40° | 57° | — | — |
| 2007 | 75° | 38° | 56° | — | — |
| 2006 | 46° | 45° | 45° | 7.19" | — |
| 2005 | 69° | 47° | 58° | — | — |
| 2004 | 89° | 61° | 75° | 0.03" | — |
| 2003 | 64° | 43° | 53° | — | — |
| 2002 | 63° | 40° | 51° | 0.1" | — |
| 2001 | 68° | 40° | 54° | — | — |
| 2000 | 76° | 43° | 59° | — | — |
| 1999 | 74° | 37° | 55° | — | — |
| 1998 | 74° | 35° | 54° | — | — |
| 1997 | 72° | 46° | 59° | — | — |
| 1996 | 62° | 31° | 46° | — | — |
| 1995 | 71° | 43° | 57° | 0.79" | — |
| 1994 | 71° | 39° | 55° | — | — |
| 1993 | 67° | 38° | 52° | — | — |
| 1992 | 75° | 51° | 63° | — | — |
| 1991 | 78° | 47° | 62° | — | — |
| 1990 | 77° | 44° | 61° | — | — |
| 1989 | 74° | 46° | 60° | — | — |
| 1988 | — | 39° | — | — | — |
| 1987 | 74° | 31° | 52° | — | — |
| 1986 | 70° | 38° | 54° | — | — |
| 1985 | 69° | 33° | 51° | — | — |
| 1984 | 59° | 35° | 47° | 0.05" | — |
| 1983 | 61° | 47° | 54° | 0.89" | — |
| 1982 | 70° | 46° | 58° | — | — |
| 1981 | 78° | 39° | 59° | — | — |
| 1980 | 68° | 41° | 55° | — | — |
| 1979 | 66° | 55° | 61° | 0.41" | — |
| 1978 | 65° | 42° | 53° | 1.32" | — |
| 1977 | 61° | 34° | 47° | — | — |
| 1976 | 78° | 48° | 63° | 0.05" | — |
| 1975 | 65° | 42° | 53° | — | — |
| 1974 | 71° | 44° | 58° | — | — |
| 1973 | 67° | 43° | 55° | — | — |
| 1972 | 76° | 53° | 64° | 2.64" | — |
| 1971 | 62° | 35° | 49° | — | — |
55 years of data from LOWELL