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 September 2020. For more information, please see Climatological Rankings.


Great Falls, Montana

Average Temperature Rankings, May 2020

View Period (Months):All1234567891011121824364860
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 2020
1-Month
51.3°F
(10.7°C)
51.4°F
(10.8°C)
-0.1°F
(-0.1°C)
57th Coolest Coolest since: 2019 1927
70th Warmest Warmest since: 2018 1936
Apr–May 2020
2-Month
45.3°F
(7.4°C)
47.1°F
(8.4°C)
-1.8°F
(-1.0°C)
32nd Coolest Coolest since: 2011 1975
95th Warmest Warmest since: 2019 1934
Ties: 1918, 1951, 2009
Mar–May 2020
3-Month
40.8°F
(4.9°C)
42.7°F
(5.9°C)
-1.9°F
(-1.0°C)
39th Coolest Coolest since: 2019 2002
88th Warmest Warmest since: 2018 1910
Feb–May 2020
4-Month
38.1°F
(3.4°C)
38.8°F
(3.8°C)
-0.7°F
(-0.4°C)
72nd Coolest Coolest since: 2019 1899
55th Warmest Warmest since: 2017 1934
Ties: 1918, 2003
Jan–May 2020
5-Month
35.9°F
(2.2°C)
36.1°F
(2.3°C)
-0.2°F
(-0.1°C)
84th Coolest Coolest since: 2019 1899
43rd Warmest Warmest since: 2017 1934
Ties: 1897, 1908
Dec 2019–May 2020
6-Month
35.2°F
(1.8°C)
34.1°F
(1.2°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 2019 1969
32nd Warmest Warmest since: 2016 1992
Ties: 1980, 1994
Nov 2019–May 2020
7-Month
34.7°F
(1.5°C)
34.0°F
(1.1°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 2019 1979
37th Warmest Warmest since: 2016 1926, 1992
Ties: 1919, 1980
Oct 2019–May 2020
8-Month
34.9°F
(1.6°C)
35.3°F
(1.8°C)
-0.4°F
(-0.2°C)
68th Coolest Coolest since: 2019 1899
57th Warmest Warmest since: 2017 1987
Ties: 1901, 1991
Sep 2019–May 2020
9-Month
37.3°F
(2.9°C)
37.7°F
(3.2°C)
-0.4°F
(-0.3°C)
67th Coolest Coolest since: 2019 1899
58th Warmest Warmest since: 2017 1934
Aug 2019–May 2020
10-Month
40.2°F
(4.6°C)
40.4°F
(4.7°C)
-0.2°F
(-0.1°C)
67th Coolest Coolest since: 2019 1899
58th Warmest Warmest since: 2017 1992
Jul 2019–May 2020
11-Month
42.6°F
(5.9°C)
42.9°F
(6.1°C)
-0.3°F
(-0.2°C)
69th Coolest Coolest since: 2019 1899
56th Warmest Warmest since: 2017 1934
Ties: 1896, 1935, 1945, 2010, 2014
Jun 2019–May 2020
12-Month
44.0°F
(6.7°C)
44.3°F
(6.8°C)
-0.3°F
(-0.1°C)
68th Coolest Coolest since: 2019 1899
57th Warmest Warmest since: 2017 1934
Ties: 1897, 1901, 1905, 1908, 2014
Dec 2018–May 2020
18-Month
39.1°F
(3.9°C)
40.9°F
(4.9°C)
-1.8°F
(-1.0°C)
38th Coolest Coolest since: 2019 1979
86th Warmest Warmest since: 2018 2016
Ties: 1928, 1937
Jun 2018–May 2020
24-Month
43.0°F
(6.1°C)
44.3°F
(6.8°C)
-1.3°F
(-0.7°C)
37th Coolest Coolest since: 2019 1979
86th Warmest Warmest since: 2018 2016
Ties: 1909, 1937, 1973, 1996
Jun 2017–May 2020
36-Month
43.2°F
(6.2°C)
44.3°F
(6.8°C)
-1.1°F
(-0.6°C)
41st Coolest Coolest since: 2011 1952
80th Warmest Warmest since: 2019 2017
Ties: 1906
Jun 2016–May 2020
48-Month
43.5°F
(6.4°C)
44.2°F
(6.8°C)
-0.7°F
(-0.4°C)
53rd Coolest Coolest since: 1998 1952
66th Warmest Warmest since: 2019 1934
Ties: 1925, 1949, 1956
Jun 2015–May 2020
60-Month
44.3°F
(6.8°C)
44.2°F
(6.8°C)
0.1°F
(0.0°C)
86th Coolest Coolest since: 2012 1952
31st Warmest Warmest since: 2019 2016
Ties: 1927, 1933, 1961, 1993

Citing This Page

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