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Flagstaff, AZ weather and climate

Coconino County, AZ · population 76,333 · about 6,834 ft elevation

Everything below is a 30 year average for 1991-2020, computed from daily climate history at Flagstaff's own coordinates.

The year at a glance

Sunny days
288
clear or partly cloudy, per year
Precipitation
19 in
per year
Wet days
89
rain or snow per year
Snowfall
70 in
per year
Hot days
5
above 90 °F
Freezing nights
195
at or below 32 °F
Humidity
49%
average relative
Average temperature
47 °F
year round

Monthly temperatures

Average daily high and low for each month, in °F.

Daily highDaily low
20406080JanMarMayJulSepNovDaily high, Jan: 44 °FDaily high, Feb: 46 °FDaily high, Mar: 53 °FDaily high, Apr: 60 °FDaily high, May: 69 °FDaily high, Jun: 80 °FDaily high, Jul: 83 °FDaily high, Aug: 80 °FDaily high, Sep: 75 °FDaily high, Oct: 64 °FDaily high, Nov: 53 °FDaily high, Dec: 44 °FDaily low, Jan: 17 °FDaily low, Feb: 20 °FDaily low, Mar: 24 °FDaily low, Apr: 29 °FDaily low, May: 35 °FDaily low, Jun: 43 °FDaily low, Jul: 52 °FDaily low, Aug: 51 °FDaily low, Sep: 42 °FDaily low, Oct: 31 °FDaily low, Nov: 23 °FDaily low, Dec: 17 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Daily high444653606980838075645344
Daily low172024293543525142312317

Monthly precipitation

Total rain plus melted snow for each month, in inches.

0.02.04.0JanMarMayJulSepNovFlagstaff, Jan: 1.3 inFlagstaff, Feb: 1.4 inFlagstaff, Mar: 1.4 inFlagstaff, Apr: 0.9 inFlagstaff, May: 1.0 inFlagstaff, Jun: 0.4 inFlagstaff, Jul: 3.5 inFlagstaff, Aug: 4.1 inFlagstaff, Sep: 1.8 inFlagstaff, Oct: 1.1 inFlagstaff, Nov: 0.9 inFlagstaff, Dec: 1.2 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Flagstaff1.31.41.40.91.00.43.54.11.81.10.91.2

Monthly sunny days

Days each month with clear or partly cloudy skies.

01020JanMarMayJulSepNovFlagstaff, Jan: 21 daysFlagstaff, Feb: 19 daysFlagstaff, Mar: 23 daysFlagstaff, Apr: 25 daysFlagstaff, May: 26 daysFlagstaff, Jun: 28 daysFlagstaff, Jul: 22 daysFlagstaff, Aug: 24 daysFlagstaff, Sep: 27 daysFlagstaff, Oct: 27 daysFlagstaff, Nov: 24 daysFlagstaff, Dec: 22 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Flagstaff211923252628222427272422

Compare Flagstaff with another city

Nearby cities and popular picks. Any two cities can be compared from the home page.

See weather for every covered Arizona city

About this data

Figures are 30 year averages for 1991-2020. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).