Waterloo October Weather

Averages and records for weather in Waterloo, Iowa in the month of October.
Typical Waterloo October Weather
1991–2020
Average daily high 61.8 °F
Average daily low 38.9 °F
Average monthly precipitation 2.8 inches
Average monthly snow 0.3 inches
Daily chance of precipitation 27.4%
Daily chance of snow 1.2%
Waterloo October Weather Records
1895–2024
Highest temperature 95 °F October 3, 1997
Lowest temperature 0 °F October 30, 1925
Highest daily low 71 °F October 4, 2005
Lowest daily high 25 °F October 28, 1925
Hottest average high temperature 74.6 °F 1963
Coldest average high temperature 49.5 °F 1925
Most daily precipitation 2.9 inches October 22, 2020
Most monthly precipitation 5.9 inches 2009
Most daily snow 4.1 inches October 26, 1997
Most monthly snow 4.1 inches 1997
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
October 1 69.3 44.9 93 23
October 2 68.7 44.4 93 19
October 3 68.3 44.0 95 26
October 4 67.8 43.5 89 22
October 5 67.3 43.0 93 24
October 6 66.9 42.6 95 18
October 7 66.6 42.2 87 24
October 8 66.1 41.8 90 21
October 9 65.7 41.5 88 19
October 10 65.1 41.1 89 18
October 11 64.7 40.7 90 16
October 12 64.1 40.4 95 22
October 13 63.5 40.0 90 15
October 14 63.0 39.7 90 20
October 15 62.4 39.3 85 21
October 16 61.9 38.9 86 22
October 17 61.3 38.5 86 21
October 18 60.8 38.1 87 18
October 19 60.3 37.7 84 14
October 20 59.8 37.2 87 17
October 21 59.3 36.8 86 13
October 22 58.7 36.4 87 14
October 23 58.0 36.0 86 17
October 24 57.5 35.5 81 19
October 25 56.9 35.2 86 19
October 26 56.4 34.8 86 16
October 27 55.9 34.3 85 15
October 28 55.4 33.8 78 6
October 29 54.8 33.4 85 6
October 30 54.3 32.9 82 0
October 31 53.8 32.5 83 15
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location