Campbellsport weather by month
What a typical year looks like in Campbellsport, Wisconsin: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at West Bend Public Works, 22 km from Campbellsport; records cover 2008–2026.
The year at a glance
- Precipitation a year
- 35.8 in910 mm
- Snow a year
- Rare
- Last spring freeze
- May 4
- First fall freeze
- Oct 17
- Heating degree days
- 7,421
- Cooling degree days
- 531
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −10°−23° (heating, 99%) and 91°33° (cooling, 1%).
Month by month
Campbellsport in January
Highs average 27°−3° and lows 11°−12°, with 1.9 in47 mm of precipitation in a typical January.
- Record high
- 57°14° (2013)
- Record low
- −27°−33° (2019)
- Heating degree days
- 1435
- Cooling degree days
- 0
Campbellsport in February
Highs average 31°−1° and lows 14°−10°, with 1.7 in42 mm of precipitation in a typical February.
- Record high
- 71°22° (2024)
- Record low
- −26°−32° (2019)
- Heating degree days
- 1196
- Cooling degree days
- 0
Campbellsport in March
Highs average 42°5° and lows 23°−5°, with 2 in50 mm of precipitation in a typical March.
- Record high
- 83°28° (2012)
- Record low
- −11°−24° (2019)
- Heating degree days
- 1008
- Cooling degree days
- 1
Campbellsport in April
Highs average 55°13° and lows 34°1°, with 3.9 in98 mm of precipitation in a typical April.
- Record high
- 84°29° (2009)
- Record low
- 13°−11° (2018)
- Heating degree days
- 631
- Cooling degree days
- 1
Campbellsport in May
Highs average 67°19° and lows 45°7°, with 3.9 in99 mm of precipitation in a typical May.
- Record high
- 93°34° (2018)
- Record low
- 25°−4° (2020)
- Heating degree days
- 304
- Cooling degree days
- 22
Campbellsport in June
Highs average 77°25° and lows 55°13°, with 4.4 in112 mm of precipitation in a typical June.
- Record high
- 98°37° (2022)
- Record low
- 37°3° (2009)
- Heating degree days
- 69
- Cooling degree days
- 102
Campbellsport in July
Highs average 82°28° and lows 60°16°, with 4 in101 mm of precipitation in a typical July.
- Record high
- 103°39° (2012)
- Record low
- 42°6° (2013)
- Heating degree days
- 16
- Cooling degree days
- 198
Campbellsport in August
Highs average 79°26° and lows 59°15°, with 4.1 in103 mm of precipitation in a typical August.
- Record high
- 97°36° (2023)
- Record low
- 42°6° (2009)
- Heating degree days
- 25
- Cooling degree days
- 150
Campbellsport in September
Highs average 72°22° and lows 51°11°, with 3.2 in82 mm of precipitation in a typical September.
- Record high
- 93°34° (2023)
- Record low
- 32°0° (2009)
- Heating degree days
- 152
- Cooling degree days
- 54
Campbellsport in OctoberThis month
Highs average 59°15° and lows 40°4°, with 2.9 in74 mm of precipitation in a typical October.
- Record high
- 86°30° (2025)
- Record low
- 23°−5° (2020)
- Heating degree days
- 493
- Cooling degree days
- 3
Campbellsport in November
Highs average 44°7° and lows 29°−2°, with 2.1 in52 mm of precipitation in a typical November.
- Record high
- 75°24° (2020)
- Record low
- 3°−16° (2014)
- Heating degree days
- 861
- Cooling degree days
- 0
Campbellsport in December
Highs average 33°0° and lows 18°−8°, with 2 in50 mm of precipitation in a typical December.
- Record high
- 64°18° (2021)
- Record low
- −13°−25° (2013)
- Heating degree days
- 1231
- Cooling degree days
- 0