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Fulton weather by month

What a typical year looks like in Fulton, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Oswego, 17 km from Fulton; records cover 1926–2026.

Today’s Fulton forecast

The year at a glance

January: typical high 31.1°F, low 18.9°F, precipitation 3.76 in. February: typical high 33.2°F, low 20.2°F, precipitation 2.85 in. March: typical high 40.9°F, low 27.4°F, precipitation 3.03 in. April: typical high 53.2°F, low 37.3°F, precipitation 3.48 in. May: typical high 65.7°F, low 47.9°F, precipitation 3.29 in. June: typical high 74.8°F, low 57.4°F, precipitation 3.38 in. July: typical high 79.6°F, low 63.4°F, precipitation 3.37 in. August: typical high 78.5°F, low 62.3°F, precipitation 3.45 in. September: typical high 71.6°F, low 55.2°F, precipitation 3.92 in. October: typical high 59.2°F, low 45.1°F, precipitation 4.59 in. November: typical high 47.3°F, low 35.4°F, precipitation 4.12 in. December: typical high 36.7°F, low 26°F, precipitation 3.89 in.−30°−34°−10°−23°10°−12°30°−1°50°10°70°21°90°32°110°43°31°0°19°−7°Jan33°1°20°−7°Feb41°5°27°−3°Mar53°12°37°3°Apr66°19°48°9°May75°24°57°14°Jun80°26°63°17°Jul79°26°62°17°Aug72°22°55°13°Sep59°15°45°7°Oct47°8°35°2°Nov37°3°26°−3°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
43.1 in1096 mm
Snow a year
140 in356 cm
Last spring freeze
Apr 24
First fall freeze
Oct 19
Heating degree days
6,500
Cooling degree days
587

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 0°−18° (heating, 99%) and 89°32° (cooling, 1%).

Month by month

Fulton in January

Highs average 31°0° and lows 19°−7°, with 3.8 in96 mm of precipitation and 45 in114 cm of snow in a typical January.

Record high
69°21° (1950)
Record low
−21°−29° (1957)
Heating degree days
1240
Cooling degree days
0

Fulton in February

Highs average 33°1° and lows 20°−7°, with 2.9 in72 mm of precipitation and 35 in90 cm of snow in a typical February.

Record high
70°21° (2024)
Record low
−21°−29° (1934)
Heating degree days
1072
Cooling degree days
0

Fulton in March

Highs average 41°5° and lows 27°−3°, with 3 in77 mm of precipitation and 17 in43 cm of snow in a typical March.

Record high
83°28° (1945)
Record low
−9°−23° (1950)
Heating degree days
956
Cooling degree days
0

Fulton in April

Highs average 53°12° and lows 37°3°, with 3.5 in88 mm of precipitation and 2.8 in7.1 cm of snow in a typical April.

Record high
90°32° (1990)
Record low
13°−11° (1982)
Heating degree days
596
Cooling degree days
3

Fulton in May

Highs average 66°19° and lows 48°9°, with 3.3 in84 mm of precipitation in a typical May.

Record high
91°33° (1987)
Record low
28°−2° (1943)
Heating degree days
280
Cooling degree days
26

Fulton in June

Highs average 75°24° and lows 57°14°, with 3.4 in86 mm of precipitation in a typical June.

Record high
96°36° (1941)
Record low
36°2° (1971)
Heating degree days
68
Cooling degree days
101

Fulton in July

Highs average 80°26° and lows 63°17°, with 3.4 in86 mm of precipitation in a typical July.

Record high
95°35° (1952)
Record low
44°7° (1969)
Heating degree days
7
Cooling degree days
208

Fulton in August

Highs average 79°26° and lows 62°17°, with 3.5 in88 mm of precipitation in a typical August.

Record high
97°36° (2002)
Record low
42°6° (1969)
Heating degree days
11
Cooling degree days
178

Fulton in September

Highs average 72°22° and lows 55°13°, with 3.9 in100 mm of precipitation in a typical September.

Record high
96°36° (1953)
Record low
30°−1° (1963)
Heating degree days
113
Cooling degree days
65

Fulton in OctoberThis month

Highs average 59°15° and lows 45°7°, with 4.6 in117 mm of precipitation and 0.2 in0.5 cm of snow in a typical October.

Record high
86°30° (1937)
Record low
21°−6° (1972)
Heating degree days
404
Cooling degree days
6

Fulton in November

Highs average 47°8° and lows 35°2°, with 4.1 in105 mm of precipitation and 9 in24 cm of snow in a typical November.

Record high
79°26° (2024)
Record low
4°−16° (2018)
Heating degree days
710
Cooling degree days
0

Fulton in December

Highs average 37°3° and lows 26°−3°, with 3.9 in99 mm of precipitation and 31 in78 cm of snow in a typical December.

Record high
69°21° (1998)
Record low
−23°−31° (1933)
Heating degree days
1043
Cooling degree days
0