Flagstaff
The tables below display average monthly climate and weather indicators in Flagstaff Arizona.
Temperature by: Fahrenheit / Centigrade
Flagstaff Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Avg. Temperature | -1.8 | -0.3 | 1.8 | 5.7 | 10.2 | 15.4 | 19.1 | 17.8 | 14.1 | 8.4 | 2.7 | -1.3 | 7.7 |
Avg. Max Temperature | 5.7 | 7.4 | 9.6 | 14.3 | 19.7 | 25.7 | 27.7 | 26.3 | 22.9 | 17.4 | 10.6 | 6.3 | 16.1 |
Avg. Min Temperature | -9.3 | -7.9 | -5.9 | -2.9 | 0.7 | 5.2 | 10.3 | 9.4 | 5.1 | -0.6 | -5.3 | -9.0 | -0.8 |
Days with Max Temp of 32 C or Higher | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 2.0 | < 0.5 | < 0.5 | 0.0 | 0.0 | 0.0 | 3.0 |
Days with Min Temp Below Freezing | 30.0 | 28.0 | 30.0 | 25.0 | 14.0 | 3.0 | < 0.5 | < 0.5 | 3.0 | 18.0 | 28.0 | 30.0 | 209 |
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Flagstaff Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Heating Degree Days | 1125 | 938 | 921 | 681 | 453 | 187 | 29.0 | 65.0 | 237 | 552 | 846 | 1097 | 7131 |
Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.0 | 70.0 | 38.0 | 6.0 | 0.0 | 0.0 | 0.0 | 145 |
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Flagstaff Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Precipitation (inches) | 2.0 | 2.1 | 2.6 | 1.5 | 0.7 | 0.4 | 2.8 | 2.8 | 2.0 | 1.6 | 2.0 | 2.4 | 22.8 |
Days with Precipitation 0.01 inch or More | 8.0 | 7.0 | 8.0 | 6.0 | 4.0 | 3.0 | 11.0 | 12.0 | 7.0 | 5.0 | 5.0 | 6.0 | 83.0 |
Monthly Snowfall (inches) | 20.4 | 18.4 | 22.0 | 9.9 | 1.7 | < 0.05 | < 0.05 | 0.0 | 0.1 | 2.0 | 9.9 | 15.9 | 100 |
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Other Flagstaff Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Average Wind Speed | 6.5 | 6.6 | 7.1 | 7.5 | 7.3 | 7.0 | 5.5 | 5.0 | 5.6 | 5.8 | 6.7 | 6.6 | 6.4 |
Clear Days | 12.0 | 11.0 | 12.0 | 12.0 | 15.0 | 18.0 | 9.0 | 10.0 | 16.0 | 17.0 | 15.0 | 14.0 | 162 |
Partly Cloudy Days | 6.0 | 6.0 | 8.0 | 9.0 | 9.0 | 8.0 | 13.0 | 13.0 | 10.0 | 7.0 | 7.0 | 6.0 | 102 |
Cloudy Days | 12.0 | 11.0 | 12.0 | 9.0 | 7.0 | 4.0 | 9.0 | 8.0 | 5.0 | 7.0 | 8.0 | 11.0 | 102 |
Percent of Possible Sunshine | 77.0 | 73.0 | 76.0 | 82.0 | 88.0 | 86.0 | 75.0 | 76.0 | 81.0 | 79.0 | 75.0 | 73.0 | 78.0 |
Avg. Relative Humidity | 57.5 | 62.5 | 59.0 | 53.5 | 48.0 | 40.5 | 44.0 | 56.5 | 59.0 | 54.5 | 53.0 | 57.5 | 61.0 |
Weather information for other cities in Arizona