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 | -8.9 | -6.0 | 1.0 | 8.7 | 14.8 | 19.9 | 22.4 | 21.0 | 16.4 | 10.3 | 2.4 | -5.8 | 8.0 |
| Avg. Max Temperature | -4.5 | -1.3 | 5.8 | 14.3 | 20.7 | 25.8 | 28.0 | 26.6 | 22.1 | 15.8 | 7.0 | -1.6 | 13.2 |
| Avg. Min Temperature | -13.5 | -10.7 | -3.9 | 3.0 | 8.9 | 13.9 | 16.7 | 15.3 | 10.8 | 4.7 | -2.3 | -10.0 | 2.7 |
| Days with Max Temp of 32 C 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 |
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| 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 |
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| 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 |
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| Other Dubuque Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 |
| Percent of Possible Sunshine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 |
Weather information for other cities in Iowa