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 April 2022. For more information, please see Climatological Rankings.


Great Falls, Montana

Average Temperature Rankings, May 2009

View Period (Months):All1234567891011121824364860
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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
(1895-2021)
Warmest/Coolest
Since
Record
May 2009
1-Month
50.8°F
(10.4°C)
51.5°F
(10.8°C)
-0.7°F
(-0.4°C)
52nd Coolest Coolest since: 2005 1927
76th Warmest Warmest since: 2008 1936
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
96th Warmest Warmest since: 2007 1934
Ties: 1918, 2020
Mar–May 2009
3-Month
40.3°F
(4.6°C)
42.7°F
(5.9°C)
-2.4°F
(-1.3°C)
34th Coolest Coolest since: 2002 1975, 2002
94th Warmest Warmest since: 2008 1910
Feb–May 2009
4-Month
37.4°F
(3.0°C)
38.8°F
(3.8°C)
-1.4°F
(-0.8°C)
59th Coolest Coolest since: 2002 1975, 2019
69th Warmest Warmest since: 2008 1934
Jan–May 2009
5-Month
35.1°F
(1.7°C)
36.0°F
(2.2°C)
-0.9°F
(-0.5°C)
71st Coolest Coolest since: 2008 1982
57th Warmest Warmest since: 2007 1934
Ties: 1901, 1974
Dec 2008–May 2009
6-Month
31.9°F
(-0.1°C)
34.1°F
(1.2°C)
-2.2°F
(-1.3°C)
48th Coolest Coolest since: 2002 1969
79th Warmest Warmest since: 2008 1992
Nov 2008–May 2009
7-Month
33.1°F
(0.6°C)
34.0°F
(1.1°C)
-0.9°F
(-0.5°C)
68th Coolest Coolest since: 2002 1979
59th Warmest Warmest since: 2008 1992
Ties: 1932, 1935
Oct 2008–May 2009
8-Month
34.7°F
(1.5°C)
35.4°F
(1.9°C)
-0.7°F
(-0.4°C)
66th Coolest Coolest since: 2002 1899, 1979
60th Warmest Warmest since: 2008 1987
Ties: 1896, 1995
Sep 2008–May 2009
9-Month
36.9°F
(2.7°C)
37.7°F
(3.2°C)
-0.8°F
(-0.5°C)
64th Coolest Coolest since: 2001 1899
62nd Warmest Warmest since: 2008 1934
Ties: 1898
Aug 2008–May 2009
10-Month
40.0°F
(4.4°C)
40.5°F
(4.7°C)
-0.5°F
(-0.3°C)
66th Coolest Coolest since: 2001 1978
60th Warmest Warmest since: 2008 1992
Ties: 1898, 1901, 1974, 1984
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 1978
65th Warmest Warmest since: 2008 1934
Ties: 1945
Jun 2008–May 2009
12-Month
43.7°F
(6.5°C)
44.3°F
(6.8°C)
-0.6°F
(-0.3°C)
60th Coolest Coolest since: 2001 1917, 1969
66th Warmest Warmest since: 2008 1934
Ties: 1906, 1923
Dec 2007–May 2009
18-Month
40.3°F
(4.6°C)
40.9°F
(4.9°C)
-0.6°F
(-0.3°C)
69th Coolest Coolest since: 2003 1979
56th Warmest Warmest since: 2008 2016
Ties: 1944, 1947
Jun 2007–May 2009
24-Month
44.5°F
(6.9°C)
44.3°F
(6.8°C)
0.2°F
(0.1°C)
89th Coolest Coolest since: 2002 1979
35th Warmest Warmest since: 2008 2016
Ties: 1919, 1933, 1946, 1991, 2021
Jun 2006–May 2009
36-Month
45.0°F
(7.2°C)
44.3°F
(6.8°C)
0.7°F
(0.4°C)
102nd Coolest Coolest since: 2005 1952
20th Warmest Warmest since: 2008 2017
Ties: 1926, 2004, 2005
Jun 2005–May 2009
48-Month
45.2°F
(7.3°C)
44.2°F
(6.8°C)
1.0°F
(0.5°C)
108th 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)
107th Coolest Coolest since: 2006 1952
11th Warmest Warmest since: 2008 2016
Ties: 2003, 2004, 2006, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published May 2022, retrieved on May 16, 2022 from https://www.ncdc.noaa.gov/cag/