Dubuque

The tables below display average monthly climate and weather indicators in Dubuque Iowa. Temperature by: Fahrenheit / Centigrade Dubuque Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg. Temperature 15.9 21.2 33.8 47.6 58.6 67.8 72.3 69.8 61.6 50.5 36.3 21.6 46.4 Avg. Max Temperature 23.9 29.6 42.5 57.7 69.2 78.4 82.4 79.9 71.7 60.5 44.6 29.1 55.8 Avg. Min Temperature 7.7 12.7 25.0 37.4 48.0 57.1 62.0 59.6 51.4 40.4 27.9 14.0 36.9 Days with Max Temp of 90 F or Higher 0.0 0.0 0.0 < 0.5 < 0.5 2.0 4.0 2.0 1.0 0.0 0.0 0.0 9.0 Days with Min Temp Below Freezing 31.0 27.0 23.0 9.0 1.0 0.0 0.0 0.0 1.0 7.0 21.0 30.0 147     Dubuque Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 1522 1226 967 522 237 34.0 6.0 27.0 124 456 861 1345 7327 Cooling Degree Days 0.0 0.0 0.0 0.0 39.0 118 232 176 22.0 6.0 0.0 0.0 593     Dubuque Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 1.3 1.3 2.9 3.7 4.3 4.1 4.0 4.7 4.7 2.7 2.7 2.0 38.4 Days with Precipitation 0.01 inch or More 9.0 8.0 11.0 11.0 12.0 11.0 10.0 9.0 9.0 9.0 9.0 10.0 117 Monthly Snowfall (inches) 9.5 7.8 9.3 2.6 0.1 < 0.05 0.0 0.0 < 0.05 0.2 3.5 10.2 43.2     Other Dubuque Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Clear Days 7.0 8.0 6.0 6.0 7.0 6.0 8.0 9.0 10.0 10.0 7.0 7.0 92.0 Partly Cloudy Days 7.0 6.0 8.0 8.0 9.0 11.0 12.0 10.0 8.0 8.0 6.0 6.0 99.0 Cloudy Days 17.0 15.0 17.0 16.0 16.0 13.0 10.0 11.0 12.0 13.0 17.0 18.0 175 Avg. Relative Humidity 54.5 75.0 73.0 70.5 68.0 70.5 73.5 75.5 75.5 72.0 70.5 74.5 77.5

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