Flagstaff, Arizona, United States Climate

Weather: 13.08°C/55.54°F, Wind SW at 6.69 km/h, 30% Humidity, 0% Chance of rain

United States
(Photo by Robert Murray on Unsplash)

Flagstaff Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Flagstaff has a Mediterranean, warm summer climate (Classification: Csb). The district’s yearly temperature is 12.57ºC (54.63ºF) and it is -0.07% lower than United States’s averages. Flagstaff typically receives about 14.19 millimeters (0.56 inches) of precipitation and has 22.08 rainy days (6.05% of the time) annually.

CountryUnited States
CityArizona
Longitude-111.651302
Latitude35.1982836
Attitude/ElevationNonem (0ft)
Local timeSaturday 19:33
Annual high temperature16.71ºC (62.08ºF)
Annual low temperature6.42ºC (43.56ºF)
Average annual precip.14.19mm (0.56in)
Warmest monthJuly (28.27ºC / 82.89ºF)
Coldest MonthDecember (-2.48ºC / 27.54ºF)
Wettest MonthJuly (37.01mm / 1.46in)
Driest MonthJune (2.62mm / 0.1in)
Number of days with rainfall (≥ 1.0 mm)22.08 days (6.05%)
Days with no rain342.92 days (93.95%)
Humidity42.45%

Climate Flagstaff: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)15.0(59.0)16.0(60.8)19.0(66.2)26.0(78.8)29.0(84.2)32.0(89.6)33.0(91.4)33.0(91.4)32.0(89.6)27.0(80.6)21.0(69.8)14.0(57.2)33.0(91.4)
Average high °C (°F)6.82(44.28)6.2(43.16)9.62(49.32)16.12(61.02)19.69(67.44)26.32(79.38)28.27(82.89)28.19(82.74)24.4(75.92)17.37(63.27)11.53(52.75)6.04(42.87)16.71(62.08)
Daily mean °C (°F)2.92(37.26)2.4(36.32)6.03(42.85)11.99(53.58)15.49(59.88)21.71(71.08)23.94(75.09)23.98(75.16)20.37(68.67)12.98(55.36)7.02(44.64)2.01(35.62)12.57(54.63)
Average low °C (°F)-1.71(28.92)-2.21(28.02)1.03(33.85)5.59(42.06)7.98(46.36)12.88(55.18)16.78(62.2)17.47(63.45)13.8(56.84)6.42(43.56)1.51(34.72)-2.48(27.54)6.42(43.56)
Record low °C (°F)-16.0(3.2)-11.0(12.2)-6.0(21.2)-3.0(26.6)0.0(0)4.0(39.2)9.0(48.2)10.0(50.0)3.0(37.4)-9.0(15.8)-9.0(15.8)-13.0(8.6)-16.0(3.2)
Average precipitation mm (inches)9.53(0.38)17.4(0.69)16.84(0.66)7.33(0.29)9.56(0.38)2.62(0.1)37.01(1.46)20.57(0.81)7.1(0.28)9.11(0.36)19.48(0.77)13.75(0.54)14.19(0.56)
Average precipitation days (≥ 1.0 mm)1.362.02.091.451.450.643.643.451.551.451.181.821.84
Average relative humidity (%)54.4954.0753.4437.3333.3523.7238.8539.4538.0139.0444.3353.3342.45
Mean monthly sunshine hours8.2610.0210.8912.3413.7814.1214.0313.4811.619.378.167.9311.17

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Flagstaff in recent years.

Flagstaff

Flagstaff Temperature by Month

August
23.98°C | 75.16°F
July
23.94°C | 75.09°F
June
21.71°C | 71.08°F
September
20.37°C | 68.67°F
May
15.49°C | 59.88°F
October
12.98°C | 55.36°F
April
11.99°C | 53.58°F
November
7.02°C | 44.64°F
March
6.03°C | 42.85°F
January
2.92°C | 37.26°F
February
2.4°C | 36.32°F
December
2.01°C | 35.62°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature16.0°C (60.8°F)8.0°C (46.4°F)-2.0°C (28.4°F)
Avg Temperature11.0°C (51.8°F)4.04°C (39.27°F)-4.0°C (24.8°F)
Min Temperature5.0°C (41.0°F)-0.71°C (30.72°F)-9.0°C (15.8°F)
Dew PointMaxAverageMin
Dew Point-0.0°C (0°F)-8.68°C (16.38°F)-18.0°C (-0.4°F)
PrecipitationMaxAverageMinSum
Precipitation5.0mm | 0.2in0.74mm | 0.03in0.0mm | 0in20.7mm | 0.81in
Snowdepth2.0mm | 0.08in0.3mm | 0.01in0.0mm | 0in8.3mm | 0.33in
WindMaxAverageMin
Wind46.0kmh | 28.58mph14.71kmh | 9.14mph3.0kmh | 1.86mph
Gust Wind62.0kmh | 38.53mph21.57kmh | 13.4mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure5.0mb0.74mb0.0mb
Flagstaff

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-0110 | 50.0-8 | 17.6305 | 3.1130.06 | 10180.0 | 0.0
2018-02-0210 | 50.0-9 | 15.8297 | 4.3530.12 | 10200.0 | 0.0
2018-02-0310 | 50.0-7 | 19.4357 | 4.3530.06 | 10180.0 | 0.0
2018-02-0410 | 50.0-7 | 19.4343 | 1.8630.06 | 10180.0 | 0.0
2018-02-0510 | 50.0-8 | 17.6328 | 4.9729.97 | 10150.0 | 0.0
2018-02-067 | 44.6-6 | 21.24018 | 11.1829.97 | 10150.0 | 0.0
2018-02-076 | 42.8-12 | 10.4319 | 5.5930.3 | 10260.0 | 0.0
2018-02-089 | 48.2-10 | 14.0287 | 4.3530.21 | 10230.0 | 0.0
2018-02-0911 | 51.8-8 | 17.63011 | 6.8430.0 | 10160.0 | 0.0
2018-02-109 | 48.2-8 | 17.63323 | 14.2929.8 | 10090.0 | 0.0
2018-02-112 | 35.6-13 | 8.63515 | 9.3229.97 | 10150.0 | 0.0
2018-02-123 | 37.4-2 | 28.47231 | 19.2629.8 | 10095.0 | 0.2
2018-02-134 | 39.2-0 | 32.08015 | 9.3230.09 | 10191.4 | 0.06
2018-02-144 | 39.2-1 | 30.27516 | 9.9430.12 | 10202.0 | 0.08
2018-02-154 | 39.2-1 | 30.27414 | 8.730.06 | 10181.9 | 0.07
2018-02-163 | 37.4-8 | 17.6457 | 4.3530.15 | 10210.0 | 0.0
2018-02-176 | 42.8-8 | 17.6416 | 3.7330.12 | 10200.0 | 0.0
2018-02-186 | 42.8-2 | 28.46027 | 16.7829.88 | 10120.1 | 0.0
2018-02-190 | 32.0-5 | 23.06846 | 28.5829.68 | 10054.1 | 0.16
2018-02-20-4 | 24.8-18 | -0.43912 | 7.4630.06 | 10180.1 | 0.0
2018-02-21-3 | 26.6-17 | 1.43810 | 6.2130.12 | 10200.0 | 0.0
2018-02-22-3 | 26.6-15 | 5.04221 | 13.0530.15 | 10210.0 | 0.0
2018-02-23-3 | 26.6-9 | 15.86826 | 16.1630.09 | 10193.5 | 0.14
2018-02-24-3 | 26.6-14 | 6.84912 | 7.4630.21 | 10230.2 | 0.01
2018-02-25-1 | 30.2-14 | 6.84310 | 6.2130.21 | 10230.0 | 0.0
2018-02-263 | 37.4-15 | 5.02915 | 9.3230.0 | 10160.0 | 0.0
2018-02-273 | 37.4-13 | 8.63620 | 12.4329.88 | 10120.5 | 0.02
2018-02-28-0 | 32.0-5 | 23.07811 | 6.8430.03 | 10171.9 | 0.07

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