Northport weather by month
What a typical year looks like in Northport, Wisconsin: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Clintonville, 25 km from Northport; records cover 1952–2026.
The year at a glance
- Precipitation a year
- 33 in837 mm
- Snow a year
- 44 in113 cm
- Last spring freeze
- May 5
- First fall freeze
- Oct 4
- Heating degree days
- 7,906
- Cooling degree days
- 466
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −13°−25° (heating, 99%) and 91°33° (cooling, 1%).
Month by month
Northport in January
Highs average 25°−4° and lows 7°−14°, with 1.3 in32 mm of precipitation and 11 in27 cm of snow in a typical January.
- Record high
- 53°12° (1964)
- Record low
- −35°−37° (1982)
- Heating degree days
- 1513
- Cooling degree days
- 0
Northport in February
Highs average 29°−1° and lows 9°−13°, with 1.1 in27 mm of precipitation and 10 in26 cm of snow in a typical February.
- Record high
- 71°22° (2024)
- Record low
- −31°−35° (1996)
- Heating degree days
- 1277
- Cooling degree days
- 0
Northport in March
Highs average 41°5° and lows 20°−7°, with 1.9 in47 mm of precipitation and 7 in17 cm of snow in a typical March.
- Record high
- 82°28° (2012)
- Record low
- −26°−32° (1962)
- Heating degree days
- 1071
- Cooling degree days
- 0
Northport in April
Highs average 55°13° and lows 32°0°, with 3 in76 mm of precipitation and 4 in10 cm of snow in a typical April.
- Record high
- 92°33° (1980)
- Record low
- 6°−14° (1954)
- Heating degree days
- 649
- Cooling degree days
- 1
Northport in May
Highs average 68°20° and lows 45°7°, with 3.7 in94 mm of precipitation in a typical May.
- Record high
- 96°36° (2018)
- Record low
- 19°−7° (1961)
- Heating degree days
- 300
- Cooling degree days
- 23
Northport in June
Highs average 77°25° and lows 55°13°, with 4.5 in114 mm of precipitation in a typical June.
- Record high
- 101°38° (1988)
- Record low
- 31°−1° (1958)
- Heating degree days
- 70
- Cooling degree days
- 98
Northport in July
Highs average 81°27° and lows 59°15°, with 3.9 in100 mm of precipitation in a typical July.
- Record high
- 106°41° (1995)
- Record low
- 38°3° (1965)
- Heating degree days
- 16
- Cooling degree days
- 179
Northport in August
Highs average 79°26° and lows 57°14°, with 3.7 in95 mm of precipitation in a typical August.
- Record high
- 104°40° (1955)
- Record low
- 34°1° (1967)
- Heating degree days
- 32
- Cooling degree days
- 126
Northport in September
Highs average 72°22° and lows 48°9°, with 3.6 in92 mm of precipitation in a typical September.
- Record high
- 101°38° (2023)
- Record low
- 20°−7° (1995)
- Heating degree days
- 189
- Cooling degree days
- 37
Northport in OctoberThis month
Highs average 58°15° and lows 36°2°, with 2.9 in73 mm of precipitation and 0.4 in1 cm of snow in a typical October.
- Record high
- 89°32° (1963)
- Record low
- 15°−9° (1976)
- Heating degree days
- 550
- Cooling degree days
- 2
Northport in November
Highs average 43°6° and lows 25°−4°, with 1.9 in49 mm of precipitation and 2.5 in6.4 cm of snow in a typical November.
- Record high
- 74°23° (2008)
- Record low
- −10°−23° (1976)
- Heating degree days
- 922
- Cooling degree days
- 0
Northport in December
Highs average 31°−1° and lows 15°−10°, with 1.5 in38 mm of precipitation and 10 in24 cm of snow in a typical December.
- Record high
- 62°17° (2001)
- Record low
- −23°−31° (1989)
- Heating degree days
- 1317
- Cooling degree days
- 0