Waterloo June Weather

Averages and records for weather in Waterloo, Iowa in the month of June.
Typical Waterloo June Weather
1991–2020
Average daily high 81.1 °F
Average daily low 59.5 °F
Average monthly precipitation 5.7 inches
Average monthly snow none
Daily chance of precipitation 39.4%
Daily chance of snow 0%
Waterloo June Weather Records
1895–2024
Highest temperature 107 °F June 28, 1934
Lowest temperature 33 °F June 1, 1897
Highest daily low 77 °F June 25, 1954
Lowest daily high 49 °F June 2, 1969
Hottest average high temperature 92.9 °F 1934
Coldest average high temperature 72.4 °F 1969
Most daily precipitation 4.4 inches June 15, 1980
Most monthly precipitation 10.1 inches 1993
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
June 1 77.2 55.0 101 33
June 2 77.5 55.4 106 40
June 3 77.8 55.8 93 38
June 4 78.1 56.2 96 36
June 5 78.5 56.6 99 39
June 6 78.7 56.9 98 39
June 7 79.0 57.2 98 37
June 8 79.3 57.5 102 38
June 9 79.6 57.9 95 39
June 10 79.9 58.2 101 39
June 11 80.2 58.4 96 43
June 12 80.4 58.7 94 37
June 13 80.7 58.9 100 40
June 14 80.7 59.1 99 40
June 15 81.0 59.4 95 39
June 16 81.2 59.7 96 43
June 17 81.4 59.9 100 40
June 18 81.6 60.1 98 44
June 19 81.9 60.4 98 43
June 20 82.0 60.6 103 44
June 21 82.2 60.8 103 41
June 22 82.3 61.0 98 40
June 23 82.4 61.2 103 42
June 24 82.6 61.3 102 43
June 25 82.7 61.4 104 42
June 26 82.8 61.5 105 40
June 27 82.9 61.6 107 43
June 28 82.9 61.7 107 42
June 29 83.0 61.8 105 44
June 30 83.1 61.8 103 45
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location