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 2009

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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 2009
1-Month
50.7°F
(10.4°C)
51.4°F
(10.8°C)
-0.7°F
(-0.4°C)
47th Coolest Coolest since: 2005 1927
80th Warmest Warmest since: 2008 1936
Ties: 1917, 2015
Apr–May 2009
2-Month
45.3°F
(7.4°C)
47.1°F
(8.4°C)
-1.8°F
(-1.0°C)
32nd Coolest Coolest since: 2008 1975
95th Warmest Warmest since: 2007 1934
Ties: 1918, 1951, 2020
Mar–May 2009
3-Month
40.3°F
(4.6°C)
42.7°F
(5.9°C)
-2.4°F
(-1.3°C)
33rd Coolest Coolest since: 2002 2002
94th Warmest Warmest since: 2008 1910
Ties: 1962
Feb–May 2009
4-Month
37.4°F
(3.0°C)
38.8°F
(3.8°C)
-1.4°F
(-0.8°C)
56th Coolest Coolest since: 2002 1899
71st Warmest Warmest since: 2008 1934
Jan–May 2009
5-Month
35.1°F
(1.7°C)
36.1°F
(2.3°C)
-1.0°F
(-0.6°C)
69th Coolest Coolest since: 2008 1899
58th Warmest Warmest since: 2007 1934
Dec 2008–May 2009
6-Month
31.9°F
(-0.1°C)
34.1°F
(1.2°C)
-2.2°F
(-1.3°C)
50th Coolest Coolest since: 2002 1969
76th Warmest Warmest since: 2008 1992
Nov 2008–May 2009
7-Month
33.0°F
(0.6°C)
34.0°F
(1.1°C)
-1.0°F
(-0.5°C)
64th Coolest Coolest since: 2002 1979
62nd Warmest Warmest since: 2008 1926, 1992
Oct 2008–May 2009
8-Month
34.6°F
(1.4°C)
35.3°F
(1.8°C)
-0.7°F
(-0.4°C)
62nd Coolest Coolest since: 2002 1899
63rd Warmest Warmest since: 2008 1987
Sep 2008–May 2009
9-Month
36.8°F
(2.7°C)
37.6°F
(3.1°C)
-0.8°F
(-0.4°C)
59th Coolest Coolest since: 2001 1899
66th Warmest Warmest since: 2008 1934
Ties: 1897, 1901, 1933, 1974
Aug 2008–May 2009
10-Month
39.9°F
(4.4°C)
40.5°F
(4.7°C)
-0.6°F
(-0.3°C)
61st Coolest Coolest since: 2001 1899
64th Warmest Warmest since: 2008 1992
Ties: 1935, 2014
Jul 2008–May 2009
11-Month
42.4°F
(5.8°C)
42.9°F
(6.1°C)
-0.5°F
(-0.3°C)
61st Coolest Coolest since: 2001 1899
64th Warmest Warmest since: 2008 1934
Jun 2008–May 2009
12-Month
43.7°F
(6.5°C)
44.3°F
(6.8°C)
-0.6°F
(-0.3°C)
56th Coolest Coolest since: 2001 1899
69th Warmest Warmest since: 2008 1934
Ties: 1989
Dec 2007–May 2009
18-Month
40.3°F
(4.6°C)
41.0°F
(5.0°C)
-0.7°F
(-0.4°C)
67th Coolest Coolest since: 2003 1979
57th Warmest Warmest since: 2008 2016
Jun 2007–May 2009
24-Month
44.4°F
(6.9°C)
44.3°F
(6.8°C)
0.1°F
(0.1°C)
84th Coolest Coolest since: 2002 1979
39th Warmest Warmest since: 2008 2016
Ties: 1925, 1927, 1993
Jun 2006–May 2009
36-Month
44.9°F
(7.2°C)
44.3°F
(6.8°C)
0.6°F
(0.4°C)
98th Coolest Coolest since: 2003 1952
23rd Warmest Warmest since: 2008 2017
Ties: 1946, 2013
Jun 2005–May 2009
48-Month
45.2°F
(7.3°C)
44.3°F
(6.8°C)
0.9°F
(0.5°C)
107th Coolest Coolest since: 2006 1952
12th Warmest Warmest since: 2008 1934
Ties: 2006
Jun 2004–May 2009
60-Month
45.0°F
(7.2°C)
44.2°F
(6.8°C)
0.8°F
(0.4°C)
106th Coolest Coolest since: 2006 1952
11th Warmest Warmest since: 2008 2016
Ties: 1943, 2003, 2004, 2006, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2020, retrieved on October 23, 2020 from https://www.ncdc.noaa.gov/cag/