Lomira weather by month
What a typical year looks like in Lomira, Wisconsin: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at FOND DU LAC WWTP, 22 km from Lomira; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 31.5 in799 mm
- Snow a year
- 38 in97 cm
- Last spring freeze
- Apr 27
- First fall freeze
- Oct 11
- Heating degree days
- 7,758
- Cooling degree days
- 491
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 90°32° (cooling, 1%).
Month by month
Lomira in January
Highs average 25°−4° and lows 9°−13°, with 1.2 in31 mm of precipitation and 11 in27 cm of snow in a typical January.
- Record high
- 57°14° (1939)
- Record low
- −41° (1951)
- Heating degree days
- 1489
- Cooling degree days
- 0
Lomira in February
Highs average 28°−2° and lows 12°−11°, with 1.1 in27 mm of precipitation and 10 in25 cm of snow in a typical February.
- Record high
- 73°23° (2024)
- Record low
- −31°−35° (1918)
- Heating degree days
- 1256
- Cooling degree days
- 0
Lomira in March
Highs average 40°4° and lows 22°−5°, with 1.9 in48 mm of precipitation and 6 in14 cm of snow in a typical March.
- Record high
- 83°28° (1910)
- Record low
- −24°−31° (1962)
- Heating degree days
- 1051
- Cooling degree days
- 0
Lomira in April
Highs average 53°12° and lows 34°1°, with 3.1 in78 mm of precipitation and 2.4 in6.1 cm of snow in a typical April.
- Record high
- 90°32° (1980)
- Record low
- 3°−16° (1904)
- Heating degree days
- 639
- Cooling degree days
- 1
Lomira in May
Highs average 66°19° and lows 46°8°, with 3.4 in87 mm of precipitation in a typical May.
- Record high
- 105°41° (1934)
- Record low
- 21°−6° (1942)
- Heating degree days
- 308
- Cooling degree days
- 26
Lomira in June
Highs average 76°24° and lows 56°13°, with 4.4 in111 mm of precipitation in a typical June.
- Record high
- 104°40° (1931)
- Record low
- 29°−2° (1945)
- Heating degree days
- 74
- Cooling degree days
- 102
Lomira in July
Highs average 80°27° and lows 61°16°, with 3.6 in92 mm of precipitation in a typical July.
- Record high
- 111°44° (1936)
- Record low
- 38°3° (1918)
- Heating degree days
- 16
- Cooling degree days
- 177
Lomira in August
Highs average 78°25° and lows 59°15°, with 3.5 in88 mm of precipitation in a typical August.
- Record high
- 103°39° (1937)
- Record low
- 33°1° (1915)
- Heating degree days
- 30
- Cooling degree days
- 134
Lomira in September
Highs average 71°21° and lows 51°11°, with 3.2 in81 mm of precipitation in a typical September.
- Record high
- 101°38° (1931)
- Record low
- 22°−6° (1899)
- Heating degree days
- 171
- Cooling degree days
- 48
Lomira in OctoberThis month
Highs average 57°14° and lows 39°4°, with 2.8 in71 mm of precipitation and 0.4 in1 cm of snow in a typical October.
- Record high
- 90°32° (1963)
- Record low
- 5°−15° (1925)
- Heating degree days
- 529
- Cooling degree days
- 3
Lomira in November
Highs average 43°6° and lows 27°−3°, with 1.9 in49 mm of precipitation and 1.7 in4.3 cm of snow in a typical November.
- Record high
- 81°27° (1933)
- Record low
- −10°−23° (1950)
- Heating degree days
- 904
- Cooling degree days
- 0
Lomira in December
Highs average 31°−1° and lows 16°−9°, with 1.5 in37 mm of precipitation and 7 in18 cm of snow in a typical December.
- Record high
- 65°18° (2001)
- Record low
- −28°−33° (1914)
- Heating degree days
- 1291
- Cooling degree days
- 0