Great Falls Record Low by Day of the Year

Data for the record low temperature for each day of the year in Great Falls, Montana, as well as the year that the record was set. It is based on NOAA data for the years 1892–2024.
Day Record Low Year Set or Tied
January 1 -31 1924
January 2 -32 1950
January 3 -33 1950
January 4 -28 1982
January 5 -30 1982
January 6 -26 1909, 1982
January 7 -30 1909
January 8 -30 1909
January 9 -27 1909
January 10 -44 1909
January 11 -40 1909
January 12 -36 2024
January 13 -37 2024
January 14 -32 1909
January 15 -32 2024
January 16 -27 1930
January 17 -29 1930
January 18 -28 1935
January 19 -28 1935
January 20 -33 1954
January 21 -32 1943
January 22 -32 1943, 1982
January 23 -37 1969
January 24 -28 1943
January 25 -31 1957
January 26 -37 1916
January 27 -40 1916
January 28 -42 1916
January 29 -41 1916
January 30 -41 1916
January 31 -38 1893
February 1 -42 1893
February 2 -35 1996
February 3 -35 1989
February 4 -33 1989
February 5 -27 2014
February 6 -34 2014
February 7 -32 1936
February 8 -34 1994
February 9 -35 1939
February 10 -30 1939
February 11 -35 1899
February 12 -33 2021
February 13 -34 1936
February 14 -35 1936
February 15 -49 1936
February 16 -35 1936
February 17 -39 1936
February 18 -35 1936
February 19 -19 1986
February 20 -29 1918
February 21 -20 1918
February 22 -34 1910
February 23 -25 2022
February 24 -22 1922, 2023
February 25 -24 2011
February 26 -25 1917
February 27 -22 1917
February 28 -18 1996
March 1 -22 1896, 1919
March 2 -27 1896
March 3 -32 2019
March 4 -24 2019
March 5 -22 1947
March 6 -24 1951
March 7 -24 1951
March 8 -29 1932, 1951
March 9 -28 1932
March 10 -32 1932
March 11 -29 1932
March 12 -18 1897
March 13 -19 1897
March 14 -16 1967
March 15 -24 1906
March 16 -12 1943
March 17 -14 1965
March 18 -16 1965
March 19 -10 1906
March 20 -8 1913
March 21 -16 2002
March 22 -6 1964
March 23 -15 1964
March 24 -20 1955
March 25 -17 1955
March 26 -15 1898
March 27 -8 1898
March 28 -7 1954
March 29 -4 1954
March 30 -14 1936
March 31 -5 1936
April 1 -5 1936
April 2 -10 1936
April 3 -2 1936, 2002
April 4 6 1936
April 5 -6 1975
April 6 -6 1975
April 7 4 1923, 1982
April 8 4 1982
April 9 9 2013
April 10 6 1935
April 11 3 1940
April 12 -3 2020
April 13 4 2020
April 14 3 1986
April 15 7 2022
April 16 8 2022
April 17 12 1896, 1968
April 18 6 1951
April 19 6 1951
April 20 -1 2008
April 21 -8 2008
April 22 8 1967
April 23 16 1893, 1931
April 24 11 2009
April 25 18 1924
April 26 19 1960
April 27 17 1984
April 28 13 1907
April 29 13 2019
April 30 15 2019
May 1 12 2009
May 2 16 1954
May 3 19 1967
May 4 23 1996
May 5 26 1917, 1967, 1996, 2020
May 6 23 1919
May 7 24 1892
May 8 21 1999
May 9 24 1990
May 10 21 2004
May 11 23 1983
May 12 22 1943
May 13 20 2004
May 14 26 2004
May 15 28 1929
May 16 30 1942, 1974
May 17 26 2003
May 18 27 1903, 1977
May 19 30 1903, 1918, 1931, 1997
May 20 26 2021
May 21 24 2022
May 22 26 2021
May 23 30 1949
May 24 30 1995
May 25 31 1918, 2012
May 26 30 1920, 1932, 1975
May 27 28 1918
May 28 27 1947
May 29 31 1895
May 30 31 1917
May 31 28 1917
June 1 32 1919
June 2 32 1984
June 3 33 1943
June 4 32 1925, 1998
June 5 34 1951
June 6 32 2009
June 7 31 1950
June 8 31 1950, 2009
June 9 36 1950, 2008
June 10 31 1999
June 11 32 2008
June 12 32 1969
June 13 32 1969
June 14 36 1945
June 15 33 1994
June 16 35 2001
June 17 33 1994
June 18 34 1902
June 19 38 1902, 2001
June 20 35 1902
June 21 33 2023
June 22 34 2023
June 23 35 1905
June 24 36 2003
June 25 37 2003, 2022
June 26 36 1999, 2011
June 27 37 1951
June 28 36 1995
June 29 40 1918, 1968
June 30 36 1995
July 1 35 1894
July 2 40 1915, 1992, 2011
July 3 41 1971, 2018
July 4 35 1915
July 5 40 2000
July 6 39 1999, 2003
July 7 41 1920, 1931, 1993
July 8 41 1996, 2004
July 9 41 2004, 2020
July 10 42 1999
July 11 39 2008
July 12 40 2004, 2008
July 13 42 1894, 1994
July 14 41 1912
July 15 40 1999
July 16 36 1999
July 17 37 1999
July 18 38 1895
July 19 39 1895
July 20 41 2019
July 21 38 2019
July 22 43 1914, 1990
July 23 40 1914
July 24 36 1918
July 25 37 1918
July 26 41 2005
July 27 40 1892
July 28 40 1894
July 29 45 1892, 1894, 1896, 1924, 1971
July 30 43 1892
July 31 42 1968
August 1 38 1999
August 2 41 2002
August 3 40 2002
August 4 41 1982
August 5 42 1924
August 6 41 1896, 1924
August 7 35 1893, 1939
August 8 41 1893, 1917
August 9 38 1893
August 10 40 1924, 1939, 2004
August 11 37 1893
August 12 38 1966
August 13 40 1896, 1918, 2005
August 14 36 1995
August 15 40 1982, 2002
August 16 39 2002
August 17 36 2002
August 18 40 1987
August 19 40 1913, 1973, 2005
August 20 39 1916
August 21 38 1992, 2018
August 22 32 1992
August 23 32 1992
August 24 30 1992
August 25 31 1992
August 26 35 1892
August 27 39 1911, 2018
August 28 35 1918
August 29 34 1992
August 30 35 1924, 1993
August 31 34 1930
September 1 34 1930
September 2 33 1961, 1962
September 3 34 1956
September 4 33 1929
September 5 31 1956
September 6 27 1929
September 7 27 1929
September 8 28 2020
September 9 31 1992
September 10 29 1921
September 11 29 1921, 1989
September 12 29 1949
September 13 27 1915, 1921, 2016
September 14 27 1970
September 15 29 1918, 1965, 1982
September 16 27 1965
September 17 26 1965
September 18 23 1965
September 19 26 1957
September 20 24 1995
September 21 20 1995
September 22 24 1934, 2000
September 23 16 2000
September 24 10 1926
September 25 17 1934
September 26 20 1934
September 27 23 1984
September 28 25 1984, 1985
September 29 21 1985
September 30 12 2019
October 1 9 2019
October 2 17 2019
October 3 17 1999
October 4 18 1916
October 5 20 2000
October 6 16 2000
October 7 15 1985
October 8 8 1985
October 9 6 1985
October 10 0 2019
October 11 10 2009
October 12 13 2009
October 13 14 1969
October 14 12 1899
October 15 11 1899
October 16 14 1930
October 17 8 1930
October 18 6 1905
October 19 2 1905
October 20 16 1984
October 21 10 1930
October 22 5 2020
October 23 3 2020
October 24 1 1919
October 25 -5 1919
October 26 8 1919, 2023
October 27 -10 1919
October 28 -5 1925
October 29 -5 1991
October 30 -11 1991
October 31 -9 1984, 2002
November 1 -12 1991
November 2 -16 1991
November 3 -9 1935
November 4 -9 2003, 2017
November 5 -10 2003
November 6 -13 1971
November 7 -9 1973
November 8 -15 2022
November 9 -10 2022
November 10 -13 2022
November 11 -16 1911
November 12 -20 1959
November 13 -23 1955
November 14 -16 1955, 2014
November 15 -19 1959
November 16 -17 1959
November 17 -20 1903
November 18 -25 1903
November 19 -23 1921
November 20 -19 1900
November 21 -20 1946
November 22 -20 1985
November 23 -25 1985
November 24 -21 2010
November 25 -21 1985
November 26 -21 1985
November 27 -24 1985
November 28 -25 1985
November 29 -22 1896
November 30 -22 1985, 2014
December 1 -29 1985
December 2 -28 1985
December 3 -19 1972
December 4 -23 2013
December 5 -26 2013
December 6 -28 2013
December 7 -33 2013
December 8 -36 1972
December 9 -38 1919
December 10 -22 2000
December 11 -26 1932
December 12 -32 1922
December 13 -29 1922
December 14 -25 1922, 2008
December 15 -28 1964
December 16 -36 1964
December 17 -27 1924, 1983
December 18 -27 1924
December 19 -25 1990
December 20 -28 1990
December 21 -35 1990
December 22 -32 2022
December 23 -30 1983
December 24 -42 1983
December 25 -29 1983
December 26 -36 1916
December 27 -37 1916
December 28 -35 1968
December 29 -43 1968
December 30 -30 1968
December 31 -33 1923, 1927
Years with the Most Daily Records
Which years set the greatest number of daily low temperature records in Great Falls history?
Rank Year Records Set
1 1985 14
2 1936 13
3 1918 11
4 2019 10
5 1999 10
6 2022 9
7 1982 9
8 1924 9
9 1916 9
10 2002 8
Daily Records by Decade
This table shows the number of daily low temperature records in Great Falls that were set in each decade since 1892.
Decade Records Set
1890s 33
1900s 21
1910s 45
1920s 29
1930s 40
1940s 14
1950s 27
1960s 28
1970s 13
1980s 40
1990s 46
2000s 45
2010s 29
2020s 26
Weather Station Details
Years Station Coordinates
1937–2024 Great Falls International Airport location
1892–1937 Great Falls 16th Street location