Waterloo April Weather

Averages and records for weather in Waterloo, Iowa in the month of April.
Typical Waterloo April Weather
1991–2020
Average daily high 59.8 °F
Average daily low 36.6 °F
Average monthly precipitation 4.0 inches
Average monthly snow 1.7 inches
Daily chance of precipitation 38.2%
Daily chance of snow 3.7%
Waterloo April Weather Records
1895–2024
Highest temperature 100 °F April 22, 1980
Lowest temperature -4 °F April 6, 1982
Highest daily low 68 °F April 5, 1929
Lowest daily high 25 °F April 3, 1954
Hottest average high temperature 71.5 °F 1925
Coldest average high temperature 49.4 °F 1950
Most daily precipitation 3.1 inches April 25, 2008
Most monthly precipitation 10.8 inches 2008
Most daily snow 7.2 inches April 7, 2003
Most monthly snow 12.1 inches 2018
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
April 1 53.7 32.0 88 15
April 2 54.2 32.3 83 13
April 3 54.7 32.6 81 9
April 4 55.3 33.0 82 4
April 5 55.7 33.4 84 9
April 6 56.1 33.8 88 -4
April 7 56.4 34.1 80 12
April 8 57.0 34.3 87 9
April 9 57.5 34.6 81 11
April 10 57.9 35.0 92 17
April 11 58.3 35.3 87 16
April 12 58.7 35.6 87 18
April 13 59.0 35.8 88 18
April 14 59.2 36.0 90 18
April 15 59.6 36.4 91 15
April 16 59.9 36.8 88 19
April 17 60.2 37.2 85 14
April 18 60.5 37.5 92 20
April 19 60.9 37.9 87 20
April 20 61.3 38.3 89 21
April 21 61.7 38.6 93 20
April 22 62.2 39.1 100 20
April 23 62.7 39.6 89 19
April 24 63.2 40.2 90 20
April 25 63.7 40.7 90 21
April 26 64.1 41.1 85 23
April 27 64.5 41.6 89 24
April 28 64.8 41.9 89 25
April 29 65.0 42.1 89 25
April 30 65.3 42.5 92 26
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location