Flagstaff - Lowest Temperature for Each Year
Here's where you'll find answers to your questions about the lowest temperatures and coldest days in Flagstaff, Arizona. For instance: When has Flagstaff been colder than -20 °F? How cold did Flagstaff get in 2019?
This page gives the lowest temperature for each year in Flagstaff and the date that it happened. A date with a plus sign beside it means the lowest temperature also occurred on at least one other day earlier that year.
These records were observed at Flagstaff Pulliam Airport and go back to 1925, although data are missing for many years, including most of the 1940s. For years with complete measurements, the lowest temperature was -30 degrees Fahrenheit (-34 Celsius) on January 22, 1937.
| Min °F | Date | Min °C |
|---|---|---|
| -9 | February 16, 2023 | -23 |
| -7 | January 02, 2022 | -22 |
| 2 | January 12, 2021 | -17 |
| 2 | January 10, 2020 | -17 |
| -7 | December 29, 2019 | -22 |
| -3 | February 24, 2018 | -19 |
| -4 | January 26, 2017 | -20 |
| -9 | February 03, 2016 | -23 |
| -6 | December 16, 2015 | -21 |
| 5 | December 27, 2014 | -15 |
| -10 | December 10, 2013 | -23 |
| -4 | December 28, 2012 | -20 |
| – | 2011 | – |
| -13 | December 31, 2010 | -25 |
| Min °F | Date | Min °C |
|---|---|---|
| -6 | December 25, 2009 | -21 |
| -8 | February 05, 2008 | -22 |
| -15 | January 14, 2007 | -26 |
| -1 | January 20, 2006 | -18 |
| -4 | January 07, 2005 | -20 |
| -4 | February 06, 2004 | -20 |
| 1 | December 28, 2003 | -17 |
| -5 | December 26, 2002 | -21 |
| -8 | December 13, 2001 | -22 |
| -3 | November 13, 2000 | -19 |
| 3 | November 23, 1999 | -16 |
| -9 | December 07, 1998 | -23 |
| -10 | March 01, 1997 | -23 |
| – | 1996 | – |
| -8 | January 18, 1995 | -22 |
| – | 1994 | – |
| -3 | January 04, 1993 | -19 |
| -6 | December 20, 1992 | -21 |
| -5 | December 02, 1991 | -21 |
| -23 | December 23, 1990 | -31 |
| -12 | January 08, 1989 | -24 |
| -13 | December 29, 1988 | -25 |
| -13 | January 17, 1987 | -25 |
| -9 | February 10, 1986 | -23 |
| -23 | February 01, 1985 | -31 |
| -5 | November 27, 1984 | -21 |
| -6 | January 01, 1983 | -21 |
| -11 | February 05, 1982 | -24 |
| 7 | December 23, 1981 + | -14 |
| 0 | January 24, 1980 | -18 |
| -19 | January 30, 1979 | -28 |
| -23 | December 08, 1978 | -31 |
| -8 | January 10, 1977 | -22 |
| -12 | January 02, 1976 | -24 |
| -7 | March 28, 1975 + | -22 |
| -17 | December 24, 1974 | -27 |
| -12 | January 05, 1973 | -24 |
| -14 | December 14, 1972 | -26 |
| -22 | January 04, 1971 | -30 |
| -5 | December 23, 1970 | -21 |
| -10 | January 30, 1969 | -23 |
| -16 | December 22, 1968 | -27 |
| -6 | December 21, 1967 | -21 |
| -16 | March 04, 1966 | -27 |
| -16 | February 12, 1965 | -27 |
| -15 | January 24, 1964 | -26 |
| -20 | January 12, 1963 | -29 |
| -16 | February 28, 1962 | -27 |
| -16 | December 12, 1961 | -27 |
| -12 | January 02, 1960 | -24 |
| -7 | February 14, 1959 | -22 |
| -13 | November 18, 1958 | -25 |
| -9 | January 31, 1957 | -23 |
| -8 | February 17, 1956 | -22 |
| -16 | February 04, 1955 | -27 |
| -5 | January 14, 1954 | -21 |
| -5 | March 04, 1953 | -21 |
| -11 | December 24, 1952 | -24 |
| -8 | December 09, 1951 + | -22 |
| – | 1950 | – |
| – | 1949 | – |
| – | 1948 | – |
| – | 1947 | – |
| – | 1946 | – |
| – | 1945 | – |
| – | 1944 | – |
| – | 1943 | – |
| -12 | January 05, 1942 | -24 |
| – | 1941 | – |
| – | 1940 | – |
| -13 | February 10, 1939 | -25 |
| -6 | February 17, 1938 | -21 |
| -30 | January 22, 1937 | -34 |
| -2 | January 01, 1936 | -19 |
| -10 | January 20, 1935 | -23 |
| 6 | December 03, 1934 + | -14 |
| -17 | February 10, 1933 + | -27 |
| -12 | January 29, 1932 | -24 |
| -19 | December 13, 1931 | -28 |
| -8 | January 21, 1930 | -22 |
| -21 | February 09, 1929 | -29 |
| -14 | December 17, 1928 | -26 |
| -7 | December 15, 1927 | -22 |
| -14 | December 27, 1926 + | -26 |
| -10 | January 12, 1925 | -23 |
Reference
Jay Lawrimore. 2016. Global Summary of the Year, Version 1.0. NOAA National Centers for Environmental Information.