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 |
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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 | 0.0 | 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 | 0.0 | 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