Historical Weather Records & Monthly Climate for Flagstaff, AZ

All-Time High
97°F
All-Time Low
-23°F
Max Daily Snow
35.9"
Max Daily Rain
3.93"
Max Snow Depth
83"

Monthly Climate Averages for Flagstaff, AZ

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January42°25°1.75"10.24"
February44°26°1.87"10.45"
March51°31°1.75"8.34"
April59°37°1.17"4.41"
May69°45°0.92"0.81"
June81°56°0.42"0
July83°61°4.21"0
August79°59°4.5"0
September74°54°2.15"0
October63°44°1.22"1.32"
November52°34°1.14"4.3"
December42°26°1.57"8.75"

Historical Weather Extremes for Flagstaff, AZ

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
10 Days
2005
Consecutive days ≥ 90°F
🧊
Deepest Freeze
17 Days
1949
Consecutive days ≤ 32°F
🏜️
Longest Drought
75 Days
1999
Consecutive days w/o rain
Wettest Month
10.05"
February 1993
Most rainfall in one month
Snowiest Month
86"
December 1967
Most snowfall in one month

More Historical Climate Data for Cities in


AZ