City Rankings

City Data Info
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Great Falls, Montana

Average Temperature Rankings, May 1991

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1991
1-Month
50.5°F
(10.3°C)
51.9°F
(11.1°C)
-1.4°F
(-0.8°C)
45th Coolest
Coolest since:
1927
84th Warmest
Warmest since:
1936
Apr–May 1991
2-Month
46.4°F
(8.0°C)
47.5°F
(8.6°C)
-1.1°F
(-0.6°C)
42nd Coolest
Coolest since:
1975
87th Warmest
Warmest since:
1934
Ties: 1956, 1989, 1990
Mar–May 1991
3-Month
42.4°F
(5.8°C)
43.2°F
(6.2°C)
-0.8°F
(-0.4°C)
55th Coolest
Coolest since:
1975, 2002
74th Warmest
Warmest since:
1910
Ties: 1908, 1924, 1929, 1968
Feb–May 1991
4-Month
41.4°F
(5.2°C)
39.3°F
(4.1°C)
2.1°F
(1.1°C)
110th Coolest
Coolest since:
2019
19th Warmest
Warmest since:
1934
Ties: 2004
Jan–May 1991
5-Month
36.8°F
(2.7°C)
36.5°F
(2.5°C)
0.3°F
(0.2°C)
94th Coolest
Coolest since:
1982
35th Warmest
Warmest since:
1934
Ties: 1973, 1990
Dec 1990–May 1991
6-Month
33.5°F
(0.8°C)
34.6°F
(1.4°C)
-1.1°F
(-0.6°C)
68th Coolest
Coolest since:
1969
60th Warmest
Warmest since:
1992
Ties: 1938, 1968, 1973, 2010
Nov 1990–May 1991
7-Month
34.0°F
(1.1°C)
34.5°F
(1.4°C)
-0.5°F
(-0.3°C)
77th Coolest
Coolest since:
1979
51st Warmest
Warmest since:
1992
Ties: 2017
Oct 1990–May 1991
8-Month
35.4°F
(1.9°C)
35.8°F
(2.1°C)
-0.4°F
(-0.2°C)
71st Coolest
Coolest since:
1899
56th Warmest
Warmest since:
1987
Ties: 1935
Sep 1990–May 1991
9-Month
38.3°F
(3.5°C)
38.1°F
(3.4°C)
0.2°F
(0.1°C)
82nd Coolest
Coolest since:
1899
45th Warmest
Warmest since:
1934
Ties: 1910
Aug 1990–May 1991
10-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
90th Coolest
Coolest since:
1899
37th Warmest
Warmest since:
1992
Ties: 1954, 2021
Jul 1990–May 1991
11-Month
43.6°F
(6.4°C)
43.4°F
(6.3°C)
0.2°F
(0.1°C)
84th Coolest
Coolest since:
1899
43rd Warmest
Warmest since:
1934
Ties: 1915, 2021
Jun 1990–May 1991
12-Month
44.9°F
(7.2°C)
44.8°F
(7.1°C)
0.1°F
(0.1°C)
82nd Coolest
Coolest since:
1899
45th Warmest
Warmest since:
1934
Ties: 1915, 1954, 1995, 2002, 2005
Dec 1989–May 1991
18-Month
41.6°F
(5.3°C)
41.3°F
(5.2°C)
0.3°F
(0.1°C)
91st Coolest
Coolest since:
1979
35th Warmest
Warmest since:
1988
Ties: 1901, 1946, 1954, 1984
Jun 1989–May 1991
24-Month
45.0°F
(7.2°C)
44.8°F
(7.1°C)
0.2°F
(0.1°C)
94th Coolest
Coolest since:
1979
31st Warmest
Warmest since:
1988, 2013
Ties: 1915, 1946, 1954, 2003, 2009
Jun 1988–May 1991
36-Month
44.7°F
(7.1°C)
44.8°F
(7.1°C)
-0.1°F
(0.0°C)
87th Coolest
Coolest since:
1952
36th Warmest
Warmest since:
1941, 2000
Ties: 1977, 1999, 2003
Jun 1987–May 1991
48-Month
45.1°F
(7.3°C)
44.7°F
(7.1°C)
0.4°F
(0.2°C)
97th Coolest
Coolest since:
1952
24th Warmest
Warmest since:
1934
Ties: 2004, 2014
Jun 1986–May 1991
60-Month
45.6°F
(7.6°C)
44.7°F
(7.1°C)
0.9°F
(0.5°C)
112th Coolest
Coolest since:
1952
7th Warmest
Warmest since:
2016
Ties: 1992, 2002

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