Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2020. For more information, please see Climatological Rankings.


Great Falls, Montana

Average Temperature Rankings, May 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1991
1-Month
50.1°F
(10.1°C)
51.5°F
(10.8°C)
-1.4°F
(-0.7°C)
42nd Coolest Coolest since: 1990 1927
85th Warmest Warmest since: 1988 1936
Ties: 2012
Apr–May 1991
2-Month
46.0°F
(7.8°C)
47.1°F
(8.4°C)
-1.1°F
(-0.6°C)
39th Coolest Coolest since: 1990 1975
88th Warmest Warmest since: 1990 1934
Ties: 1989, 1990, 2013
Mar–May 1991
3-Month
42.0°F
(5.6°C)
42.8°F
(6.0°C)
-0.8°F
(-0.4°C)
53rd Coolest Coolest since: 1989 1975, 2002
74th Warmest Warmest since: 1990 1910
Ties: 1968
Feb–May 1991
4-Month
41.0°F
(5.0°C)
38.8°F
(3.8°C)
2.2°F
(1.2°C)
108th Coolest Coolest since: 1990 1975, 2019
19th Warmest Warmest since: 1988 1934
Ties: 1961, 1984
Jan–May 1991
5-Month
36.4°F
(2.4°C)
36.1°F
(2.3°C)
0.3°F
(0.1°C)
91st Coolest Coolest since: 1990 1982
36th Warmest Warmest since: 1990 1934
Ties: 1973, 1990
Dec 1990–May 1991
6-Month
33.1°F
(0.6°C)
34.1°F
(1.2°C)
-1.0°F
(-0.6°C)
64th Coolest Coolest since: 1989 1969
62nd Warmest Warmest since: 1990 1992
Ties: 1973
Nov 1990–May 1991
7-Month
33.6°F
(0.9°C)
34.0°F
(1.1°C)
-0.4°F
(-0.2°C)
73rd Coolest Coolest since: 1989 1979
53rd Warmest Warmest since: 1990 1926, 1992
Oct 1990–May 1991
8-Month
35.0°F
(1.7°C)
35.4°F
(1.9°C)
-0.4°F
(-0.2°C)
70th Coolest Coolest since: 1989 1899
55th Warmest Warmest since: 1990 1987
Ties: 1932
Sep 1990–May 1991
9-Month
37.9°F
(3.3°C)
37.7°F
(3.2°C)
0.2°F
(0.1°C)
78th Coolest Coolest since: 1989 1899
47th Warmest Warmest since: 1990 1934
Ties: 1905
Aug 1990–May 1991
10-Month
40.9°F
(4.9°C)
40.5°F
(4.7°C)
0.4°F
(0.2°C)
85th Coolest Coolest since: 1990 1978
40th Warmest Warmest since: 1988 1992
Ties: 1976, 2005
Jul 1990–May 1991
11-Month
43.2°F
(6.2°C)
43.0°F
(6.1°C)
0.2°F
(0.1°C)
81st Coolest Coolest since: 1989 1978
44th Warmest Warmest since: 1990 1934
Ties: 1905, 1910, 1914
Jun 1990–May 1991
12-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
76th Coolest Coolest since: 1989 1899, 1917, 1969
49th Warmest Warmest since: 1990 1934
Ties: 1910, 1995, 2002
Dec 1989–May 1991
18-Month
41.2°F
(5.1°C)
40.9°F
(4.9°C)
0.3°F
(0.2°C)
87th Coolest Coolest since: 1990 1979
37th Warmest Warmest since: 1989 2016
Ties: 1984, 1989, 2014
Jun 1989–May 1991
24-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
88th Coolest Coolest since: 1990 1979
35th Warmest Warmest since: 1989 2016
Ties: 1933, 1945, 1962, 2003
Jun 1988–May 1991
36-Month
44.3°F
(6.8°C)
44.3°F
(6.8°C)
0.0°F
(0.0°C)
85th Coolest Coolest since: 1987 1952
36th Warmest Warmest since: 1990 1941, 2017
Ties: 1927, 1965, 1977, 1999, 2003, 2010
Jun 1987–May 1991
48-Month
44.7°F
(7.1°C)
44.3°F
(6.8°C)
0.4°F
(0.3°C)
95th Coolest Coolest since: 1988 1952
24th Warmest Warmest since: 1990 1934
Ties: 1936, 2003, 2004, 2010, 2013, 2014
Jun 1986–May 1991
60-Month
45.2°F
(7.3°C)
44.2°F
(6.8°C)
1.0°F
(0.5°C)
110th Coolest Coolest since: 1990 1952
7th Warmest Warmest since: 1935 2016
Ties: 1992, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2020, retrieved on September 21, 2020 from https://www.ncdc.noaa.gov/cag/