Flagstaff climate

Flagstaff Weather in October

NOAA 1991-2020 normals for Flagstaff Pulliam AP, 6.1 km from Flagstaff

Average highs run from 69°F on October 1 to 58°F on October 31, and lows from 37°F to 27°F. Normal precipitation for the month is 1.52 in over about 5 wet days.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Flagstaff, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
64°F
Average low
32°F
Precipitation
1.52 in
Snowfall
1.5 in
Record high
85°FOct 1, 1980
Record low
-2°FOct 30, 1971
Chance of a freeze
100%
Daylight
11 h 48 min to 10 h 46 min
Cloud cover
33%
Humidity
46%
Dew point
29°F
Wind
8.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 169°F37°F85°F 198016°F 189418%1%
Oct 269°F36°F83°F 202018°F 197118%1%
Oct 368°F36°F84°F 202423°F 196118%1%
Oct 468°F35°F84°F 202418°F 196917%1%
Oct 568°F35°F82°F 202414°F 196917%1%
Oct 667°F35°F81°F 198723°F 198217%1%
Oct 767°F34°F81°F 202419°F 200717%1%
Oct 867°F34°F81°F 202423°F 196917%1%
Oct 966°F34°F81°F 198020°F 197017%1%
Oct 1066°F33°F81°F 199620°F 197316%1%
Oct 1165°F33°F80°F 195020°F 197316%1%
Oct 1265°F33°F83°F 19509°F 196916%1%
Oct 1365°F32°F79°F 195012°F 196916%2%
Oct 1464°F32°F81°F 202018°F 197516%2%
Oct 1564°F32°F81°F 202019°F 196616%2%
Oct 1664°F31°F78°F 199113°F 198416%2%
Oct 1763°F31°F78°F 197318°F 199816%2%
Oct 1863°F31°F77°F 199110°F 197116%2%
Oct 1963°F30°F78°F 20236°F 197116%2%
Oct 2062°F30°F78°F 202316°F 197116%2%
Oct 2162°F30°F75°F 195215°F 190616%3%
Oct 2261°F30°F76°F 20039°F 190616%3%
Oct 2361°F29°F76°F 200312°F 190616%3%
Oct 2461°F29°F79°F 19599°F 197516%3%
Oct 2560°F29°F78°F 195911°F 197516%3%
Oct 2660°F29°F75°F 195914°F 197216%3%
Oct 2760°F28°F75°F 200810°F 197016%4%
Oct 2859°F28°F74°F 195013°F 195416%4%
Oct 2959°F28°F72°F 19349°F 197116%4%
Oct 3059°F28°F72°F 1934-2°F 197116%4%
Oct 3158°F27°F70°F 19347°F 193516%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Flagstaff, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

October 1
sunrise 6:22 AM, sunset 6:10 PM
October 31
sunrise 6:47 AM, sunset 5:33 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003103 (Flagstaff Pulliam AP), public domain. Records: NOAA GHCN-Daily, station USW00003103, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.