East Sandwich weather by month
What a typical year looks like in East Sandwich, Massachusetts: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at HYANNIS, 13 km from East Sandwich; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 45.7 in1160 mm
- Snow a year
- 22 in55 cm
- Last spring freeze
- Apr 11
- First fall freeze
- Oct 31
- Heating degree days
- 5,819
- Cooling degree days
- 494
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 6°−14° (heating, 99%) and 88°31° (cooling, 1%).
Month by month
East Sandwich in January
Highs average 39°4° and lows 22°−5°, with 3.7 in94 mm of precipitation and 10 in24 cm of snow in a typical January.
- Record high
- 65°18° (1932)
- Record low
- −8°−22° (1896)
- Heating degree days
- 1068
- Cooling degree days
- 0
East Sandwich in February
Highs average 40°4° and lows 24°−5°, with 3.6 in90 mm of precipitation and 6 in16 cm of snow in a typical February.
- Record high
- 67°19° (2023)
- Record low
- −12°−24° (1934)
- Heating degree days
- 935
- Cooling degree days
- 0
East Sandwich in March
Highs average 44°7° and lows 30°−1°, with 4.8 in121 mm of precipitation and 4 in9 cm of snow in a typical March.
- Record high
- 78°26° (1990)
- Record low
- −3°−19° (1967)
- Heating degree days
- 871
- Cooling degree days
- 0
East Sandwich in April
Highs average 54°12° and lows 38°3°, with 4 in102 mm of precipitation in a typical April.
- Record high
- 91°33° (2023)
- Record low
- 9°−13° (1954)
- Heating degree days
- 573
- Cooling degree days
- 0
East Sandwich in May
Highs average 63°17° and lows 48°9°, with 3.4 in87 mm of precipitation in a typical May.
- Record high
- 93°34° (1914)
- Record low
- 24°−4° (1961)
- Heating degree days
- 310
- Cooling degree days
- 5
East Sandwich in June
Highs average 72°22° and lows 57°14°, with 3.3 in85 mm of precipitation in a typical June.
- Record high
- 97°36° (1895)
- Record low
- 31°−1° (1957)
- Heating degree days
- 85
- Cooling degree days
- 62
East Sandwich in July
Highs average 78°26° and lows 64°18°, with 2.8 in70 mm of precipitation in a typical July.
- Record high
- 98°37° (1999)
- Record low
- 42°6° (1965)
- Heating degree days
- 7
- Cooling degree days
- 198
East Sandwich in August
Highs average 77°25° and lows 63°17°, with 3.2 in82 mm of precipitation in a typical August.
- Record high
- 100°38° (1948)
- Record low
- 34°1° (1965)
- Heating degree days
- 11
- Cooling degree days
- 169
East Sandwich in September
Highs average 71°22° and lows 57°14°, with 3.8 in97 mm of precipitation in a typical September.
- Record high
- 95°35° (1953)
- Record low
- 26°−3° (1957)
- Heating degree days
- 92
- Cooling degree days
- 56
East Sandwich in OctoberThis month
Highs average 61°16° and lows 46°8°, with 4.3 in109 mm of precipitation in a typical October.
- Record high
- 85°29° (2005)
- Record low
- 9°−13° (1966)
- Heating degree days
- 359
- Cooling degree days
- 4
East Sandwich in November
Highs average 52°11° and lows 37°3°, with 4.1 in103 mm of precipitation in a typical November.
- Record high
- 78°26° (2024)
- Record low
- 7°−14° (1967)
- Heating degree days
- 615
- Cooling degree days
- 0
East Sandwich in December
Highs average 44°7° and lows 29°−2°, with 4.7 in119 mm of precipitation and 2.1 in5.3 cm of snow in a typical December.
- Record high
- 66°19° (2001)
- Record low
- −9°−23° (1933)
- Heating degree days
- 893
- Cooling degree days
- 0