Dubuque March Weather

Averages and records for weather in Dubuque, Iowa in the month of March.
Typical Dubuque March Weather
1991–2020
Average daily high 44.2 °F
Average daily low 26.5 °F
Average monthly precipitation 2.3 inches
Average monthly snow 5.7 inches
Daily chance of precipitation 32.6%
Daily chance of snow 13.7%
Dubuque March Weather Records
1938–2024
Highest temperature 85 °F March 29, 1986
Lowest temperature -20 °F March 1, 1962
Highest daily low 60 °F March 22, 2012
Lowest daily high 3 °F March 2, 2014
Hottest average high temperature 60.0 °F 2012
Coldest average high temperature 29.4 °F 1960
Most daily precipitation 2.5 inches March 30, 1998
Most monthly precipitation 6.5 inches 1959
Most daily snow 15.0 inches March 5, 1959
Most monthly snow 30.2 inches 1959
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
March 1 36.5 20.1 63 -20
March 2 37.1 20.5 61 -9
March 3 37.6 21.1 76 -11
March 4 38.1 21.5 67 -13
March 5 38.5 21.9 68 -12
March 6 38.9 22.4 69 -10
March 7 39.3 22.7 77 -3
March 8 39.8 23.0 74 -6
March 9 40.3 23.3 65 -4
March 10 40.7 23.7 65 -5
March 11 41.2 24.1 71 -1
March 12 41.8 24.5 75 -6
March 13 42.4 25.0 71 -4
March 14 43.0 25.5 75 2
March 15 43.5 26.1 78 2
March 16 44.1 26.5 78 2
March 17 44.8 27.0 81 -3
March 18 45.5 27.5 80 -1
March 19 46.1 28.1 75 2
March 20 46.7 28.4 80 3
March 21 47.1 28.8 79 0
March 22 47.6 29.1 72 11
March 23 48.2 29.5 73 4
March 24 48.7 30.0 73 -3
March 25 49.2 30.4 77 4
March 26 49.6 30.7 79 5
March 27 50.0 31.1 79 6
March 28 50.4 31.4 77 3
March 29 50.8 31.7 85 5
March 30 51.1 32.1 79 4
March 31 51.6 32.4 79 8
Weather Station Details
Years Station Coordinates
1951–2024 Dubuque Regional Airport location
1938–1950 Dubuque L&D 11 location