Mattapoisett Center weather by month
What a typical year looks like in Mattapoisett Center, Massachusetts: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Rochester, 16 km from Mattapoisett Center; records cover 1900–2026.
The year at a glance
- Precipitation a year
- 53.4 in1356 mm
- Snow a year
- 31 in78 cm
- Last spring freeze
- Apr 16
- First fall freeze
- Oct 22
- Heating degree days
- 5,871
- Cooling degree days
- 631
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 4°−16° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Mattapoisett Center in January
Highs average 38°3° and lows 20°−7°, with 4.5 in114 mm of precipitation and 11 in27 cm of snow in a typical January.
- Record high
- 68°20° (2002)
- Record low
- −18°−28° (1961)
- Heating degree days
- 1116
- Cooling degree days
- 0
Mattapoisett Center in February
Highs average 40°4° and lows 22°−6°, with 3.8 in97 mm of precipitation and 9 in23 cm of snow in a typical February.
- Record high
- 69°21° (2017)
- Record low
- −15°−26° (1961)
- Heating degree days
- 962
- Cooling degree days
- 0
Mattapoisett Center in March
Highs average 46°8° and lows 28°−2°, with 5.7 in146 mm of precipitation and 5 in11 cm of snow in a typical March.
- Record high
- 82°28° (1990)
- Record low
- −9°−23° (1967)
- Heating degree days
- 864
- Cooling degree days
- 0
Mattapoisett Center in April
Highs average 57°14° and lows 37°3°, with 4.9 in125 mm of precipitation and 0.6 in1.5 cm of snow in a typical April.
- Record high
- 94°34° (2002)
- Record low
- 9°−13° (1954)
- Heating degree days
- 537
- Cooling degree days
- 2
Mattapoisett Center in May
Highs average 68°20° and lows 47°8°, with 3.6 in91 mm of precipitation in a typical May.
- Record high
- 97°36° (1996)
- Record low
- 24°−4° (1956)
- Heating degree days
- 261
- Cooling degree days
- 18
Mattapoisett Center in June
Highs average 77°25° and lows 56°13°, with 4.1 in104 mm of precipitation in a typical June.
- Record high
- 101°38° (2025)
- Record low
- 35°2° (1964)
- Heating degree days
- 62
- Cooling degree days
- 101
Mattapoisett Center in July
Highs average 82°28° and lows 63°17°, with 3.4 in85 mm of precipitation in a typical July.
- Record high
- 102°39° (1991)
- Record low
- 42°6° (1965)
- Heating degree days
- 6
- Cooling degree days
- 237
Mattapoisett Center in August
Highs average 81°27° and lows 61°16°, with 4.1 in103 mm of precipitation in a typical August.
- Record high
- 101°38° (2006)
- Record low
- 34°1° (1965)
- Heating degree days
- 10
- Cooling degree days
- 199
Mattapoisett Center in September
Highs average 74°23° and lows 55°13°, with 4.4 in111 mm of precipitation in a typical September.
- Record high
- 97°36° (1953)
- Record low
- 28°−2° (1957)
- Heating degree days
- 96
- Cooling degree days
- 69
Mattapoisett Center in OctoberThis month
Highs average 63°17° and lows 44°7°, with 5.1 in128 mm of precipitation in a typical October.
- Record high
- 86°30° (1979)
- Record low
- 18°−8° (1966)
- Heating degree days
- 374
- Cooling degree days
- 5
Mattapoisett Center in November
Highs average 52°11° and lows 35°2°, with 4.7 in119 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 77°25° (1982)
- Record low
- 8°−13° (1989)
- Heating degree days
- 645
- Cooling degree days
- 0
Mattapoisett Center in December
Highs average 43°6° and lows 26°−3°, with 5.3 in133 mm of precipitation and 6 in15 cm of snow in a typical December.
- Record high
- 75°24° (1998)
- Record low
- −12°−24° (1963)
- Heating degree days
- 938
- Cooling degree days
- 0