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East Nassau weather by month

What a typical year looks like in East Nassau, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Pittsfield Municipal Airport, 22 km from East Nassau; records cover 1925–2026.

Today’s East Nassau forecast

The year at a glance

January: typical high 30.1°F, low 13.9°F, precipitation 2.67 in. February: typical high 33.1°F, low 15°F, precipitation 2.52 in. March: typical high 41.7°F, low 23.1°F, precipitation 3.08 in. April: typical high 55.2°F, low 33.8°F, precipitation 3.38 in. May: typical high 67°F, low 44.4°F, precipitation 3.79 in. June: typical high 74.6°F, low 53.1°F, precipitation 4.58 in. July: typical high 79.3°F, low 58°F, precipitation 4.18 in. August: typical high 77.6°F, low 56.5°F, precipitation 3.82 in. September: typical high 70.4°F, low 48.9°F, precipitation 4.5 in. October: typical high 58.3°F, low 38.5°F, precipitation 4.56 in. November: typical high 46.6°F, low 29.2°F, precipitation 3.52 in. December: typical high 35.5°F, low 20.9°F, precipitation 3.63 in.−40°−40°−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°30°−1°14°−10°Jan33°1°15°−9°Feb42°5°23°−5°Mar55°13°34°1°Apr67°19°44°7°May75°24°53°12°Jun79°26°58°14°Jul78°25°57°14°Aug70°21°49°9°Sep58°15°39°4°Oct47°8°29°−2°Nov36°2°21°−6°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
44.2 in1123 mm
Snow a year
Rare
Last spring freeze
May 7
First fall freeze
Oct 8
Heating degree days
7,223
Cooling degree days
345

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −5°−21° (heating, 99%) and 89°32° (cooling, 1%).

Month by month

East Nassau in January

Highs average 30°−1° and lows 14°−10°, with 2.7 in68 mm of precipitation in a typical January.

Record high
65°18° (1933)
Record low
−22°−30° (1957)
Heating degree days
1333
Cooling degree days
0

East Nassau in February

Highs average 33°1° and lows 15°−9°, with 2.5 in64 mm of precipitation in a typical February.

Record high
73°23° (2018)
Record low
−26°−32° (1943)
Heating degree days
1146
Cooling degree days
0

East Nassau in March

Highs average 42°5° and lows 23°−5°, with 3.1 in78 mm of precipitation in a typical March.

Record high
81°27° (1945)
Record low
−10°−23° (2003)
Heating degree days
1010
Cooling degree days
0

East Nassau in April

Highs average 55°13° and lows 34°1°, with 3.4 in86 mm of precipitation in a typical April.

Record high
91°33° (1941)
Record low
10°−12° (1964)
Heating degree days
617
Cooling degree days
2

East Nassau in May

Highs average 67°19° and lows 44°7°, with 3.8 in96 mm of precipitation in a typical May.

Record high
94°34° (1930)
Record low
24°−4° (1966)
Heating degree days
302
Cooling degree days
14

East Nassau in June

Highs average 75°24° and lows 53°12°, with 4.6 in116 mm of precipitation in a typical June.

Record high
100°38° (1933)
Record low
31°−1° (2001)
Heating degree days
94
Cooling degree days
59

East Nassau in July

Highs average 79°26° and lows 58°14°, with 4.2 in106 mm of precipitation in a typical July.

Record high
101°38° (1926)
Record low
40°4° (1962)
Heating degree days
22
Cooling degree days
136

East Nassau in August

Highs average 78°25° and lows 57°14°, with 3.8 in97 mm of precipitation in a typical August.

Record high
100°38° (1933)
Record low
32°0° (1965)
Heating degree days
39
Cooling degree days
102

East Nassau in September

Highs average 70°21° and lows 49°9°, with 4.5 in114 mm of precipitation in a typical September.

Record high
95°35° (1953)
Record low
23°−5° (1963)
Heating degree days
190
Cooling degree days
30

East Nassau in OctoberThis month

Highs average 58°15° and lows 39°4°, with 4.6 in116 mm of precipitation in a typical October.

Record high
85°29° (1927)
Record low
14°−10° (1936)
Heating degree days
516
Cooling degree days
2

East Nassau in November

Highs average 47°8° and lows 29°−2°, with 3.5 in89 mm of precipitation in a typical November.

Record high
78°26° (1927)
Record low
−1°−18° (1938)
Heating degree days
813
Cooling degree days
0

East Nassau in December

Highs average 36°2° and lows 21°−6°, with 3.6 in92 mm of precipitation in a typical December.

Record high
67°19° (1927)
Record low
−23°−31° (1933)
Heating degree days
1141
Cooling degree days
0