Suffolk County, MA
: September 2026 so far averaged 62.7°F in Suffolk County, MA, the coldest 1 to 29 September in the county average since 2009, tied 33rd coldest of 76 (with 2006, 2000, 1996 and 1 other year) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 58.9°F
- Coldest since 2016
- 3rd coldest of 76
- Low
- 55.4°F
- Warmest since 2020
- 13th warmest of 76
- Precipitation
- 0.53 in
- Wettest since 2012
- 6th wettest of 76
- Normal range, 60.7 to 78.8°F
Every year as a table
Every 29 September low of the county average in Suffolk County, MA since 1951: 55.4°F in 2026; the lowest is 35.6°F, in 1991.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 58.9 | 55.4 |
| 2025 | 81.1 | 54.6 |
| 2024 | 72.9 | 55 |
| 2023 | 67.7 | 47.5 |
| 2022 | 71.1 | 50.2 |
| 2021 | 68.3 | 49.2 |
| 2020 | 79.6 | 63.1 |
| 2019 | 78.9 | 56.9 |
| 2018 | 62.5 | 50.3 |
| 2017 | 77 | 46.7 |
| 2016 | 58.8 | 54 |
| 2015 | 78.8 | 53.7 |
| 2014 | 82.8 | 56.1 |
| 2013 | 71 | 46 |
| 2012 | 59.1 | 51.5 |
| 2011 | 73.7 | 61.6 |
| 2010 | 77.1 | 64 |
| 2009 | 73.8 | 55.7 |
| 2008 | 69.4 | 62.2 |
| 2007 | 78.5 | 56.2 |
| 2006 | 70.3 | 51.4 |
| 2005 | 71.4 | 48.9 |
| 2004 | 66.7 | 53.8 |
| 2003 | 71.7 | 54.3 |
| 2002 | 71.2 | 46.3 |
| 2001 | 62.5 | 50.3 |
| 2000 | 60.9 | 35.7 |
| 1999 | 71.6 | 53 |
| 1998 | 74.9 | 48.3 |
| 1997 | 67.3 | 48.1 |
| 1996 | 69.3 | 56.1 |
| 1995 | 68.3 | 40.5 |
| 1994 | 71.9 | 54.6 |
| 1993 | 67.2 | 45.4 |
| 1992 | 72.7 | 53.2 |
| 1991 | 59.3 | 35.6 |
| 1990 | 75 | 54 |
| 1989 | 62.6 | 39.3 |
| 1988 | 73.8 | 42.5 |
| 1987 | 74.3 | 51.9 |
| 1986 | 68.1 | 44.5 |
| 1985 | 71.3 | 47.1 |
| 1984 | 60.9 | 41.8 |
| 1983 | 66 | 43.7 |
| 1982 | 71 | 55.3 |
| 1981 | 66.7 | 41.5 |
| 1980 | 67.7 | 40.7 |
| 1979 | 69.2 | 51.1 |
| 1978 | 67.6 | 41.6 |
| 1977 | 71.5 | 51.6 |
| 1976 | 64.5 | 39.5 |
| 1975 | 69.4 | 46.8 |
| 1974 | 73.9 | 56.4 |
| 1973 | 72 | 46.1 |
| 1972 | 62 | 45.4 |
| 1971 | 70.1 | 55.4 |
| 1970 | 61.6 | 46.1 |
| 1969 | 65.2 | 43.1 |
| 1968 | 69.8 | 44.8 |
| 1967 | 72.7 | 60.5 |
| 1966 | 66.9 | 50.4 |
| 1965 | 60 | 37.6 |
| 1964 | 58.3 | 46.3 |
| 1963 | 63.9 | 46.8 |
| 1962 | 59.2 | 52.1 |
| 1961 | 69.7 | 44.5 |
| 1960 | 60.7 | 54.4 |
| 1959 | 80.9 | 62.7 |
| 1958 | 61.9 | 42.9 |
| 1957 | 68 | 37.9 |
| 1956 | 61.7 | 47 |
| 1955 | 69.9 | 53.5 |
| 1954 | 74.3 | 48.1 |
| 1953 | 70.6 | 49.2 |
| 1952 | 75.5 | 47.7 |
| 1951 | 62.6 | 41.2 |
The month
August 2026 averaged 73.9°F in Suffolk County, MA, the warmest August in the county average since 2022, 6th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 58.9°F averaged over Suffolk County, MA, the coldest 29 September day in the county average since 2016, 3rd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 55.4°F averaged over Suffolk County, MA, the warmest 29 September night in the county average since 2020, tied 13th warmest of 76 (with 1971) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.53 in of precipitation averaged over Suffolk County, MA, the wettest 29 September in the county average since 2012, 6th wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Boston, MA 1.9 mi, the nearest city with its own station