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Weather Averages for Flagstaff, AZ

7-day Forecast / 10-day Forecast
Monday
High: 34°F
Low: 29°F
Light snow
 
Tuesday
High: 28°F
Low: 24°F
Partly Cloudy
 
Wednesday
High: 32°F
Low: 20°F
Sunny
 
Thursday
High: 37°F
Low: 22°F
Sunny
 
Friday
High: 45°F
Low: 28°F
Sunny
 

Latitude: 35°8'N, Longitude: 111°40'W, Elevation: 7010.0 ft, Distance: 3.85 mi                 Flagstaff, AZ Averages »

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 49 years
°F 44 28 31 35 42 50 59 64 64 57 46 36 30
Average high temperature
over 49 years
°F 61 42 45 49 58 67 77 81 79 73 63 51 43
Average low temperature
over 49 years
°F 30 15 17 21 26 33 41 50 48 41 30 21 16
Highest recorded temperature
over 46 years
°F 96 66 71 73 80 87 96 96 91 89 84 73 68
Lowest recorded temperature
over 46 years
°F -23 -22 -23 -16 -2 14 21 32 24 23 -2 -13 -23
Average number of rainy days
over 44 years
days 82 8 7 9 6 5 3 11 11 6 5 5 6
Average number of days above 90°F
over 46 years
days 3 - - - - - 1 2 - - - - -
Average precipitation
over 49 years
in 21.9 2.1 2.2 2.3 1.3 0.7 0.5 2.5 2.9 1.9 1.6 1.8 2.1
Average dew point
over 40 years
°F 26 16 17 19 21 24 28 44 46 37 26 19 16
Average number of days above 70°F
over 46 years
days 137 - - - 3 14 26 30 30 24 9 1 -
Most recorded rainfall
over 46 years
in 36.6 9.5 10.0 6.8 5.6 4.1 2.9 6.6 8.1 6.8 9.9 6.6 7.3
Least recorded rainfall
over 46 years
in 10.4 - - - - - - - 0.3 - - - -
Average number of days with thunderstorms
over 24 years
days 63 - 1 1 2 5 5 18 18 9 3 1 -
Average number of days with fog
over 24 years
days 56 10 8 8 4 2 - 1 2 3 4 6 8
Average morning relative humidity
over 45 years
% 71 75 75 73 67 64 55 70 79 75 71 72 73
Average evening relative humidity
over 38 years
% 39 52 46 43 32 28 21 38 44 37 35 44 51
Average wind speed
over 38 years
mph 9.0 8.0 9.0 10.0 10.0 10.0 10.0 8.0 8.0 8.0 6.0 8.0 6.0
Average number of days below 32°F
over 46 years
days 209 30 27 30 25 14 3 - - 3 19 28 30
Average snowfall
over 49 years
in 99.6 19.8 17.9 22.6 9.9 1.6 - - - 0.1 2.0 10.2 15.5
Average number of clear days
over 42 years
days 162 12 11 12 12 15 18 9 10 16 17 15 14
Average snow cover
over 49 years
in 1.0 4.0 4.0 3.0 1.0 - - - - - - 1.0 3.0
Heating degree days
over 30 years
days 7131 1125 938 921 681 453 187 29 65 237 552 846 1097
Cooling degree days
over 30 years
days 145 - - - - - 31 70 38 6 - - -
Average possibility of sunshine
over 14 years
% 79 76 74 76 83 88 86 75 76 81 79 75 73
Average number of cloudy days
over 42 years
days 101 13 11 11 9 7 4 9 8 5 7 8 11
Average number of partly cloudy days
over 42 years
days 102 6 6 8 9 9 8 13 13 9 7 7 6
Average number of days below 10°F
over 46 years
days 27 9 6 3 - - - - - - - 2 7




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