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 2022. For more information, please see Climatological Rankings.


Great Falls, Montana

Average Temperature Rankings, May 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1999
1-Month
50.1°F
(10.1°C)
52.1°F
(11.2°C)
-2.0°F
(-1.1°C)
27th Coolest Coolest since: 1996 1927
102nd Warmest Warmest since: 1998 1936
Ties: 1983
Apr–May 1999
2-Month
45.2°F
(7.3°C)
47.7°F
(8.7°C)
-2.5°F
(-1.4°C)
25th Coolest Coolest since: 1997 1975
104th Warmest Warmest since: 1998 1934
Ties: 1959
Mar–May 1999
3-Month
42.8°F
(6.0°C)
43.3°F
(6.3°C)
-0.5°F
(-0.3°C)
57th Coolest Coolest since: 1997 2002
72nd Warmest Warmest since: 1998 1910
Ties: 1911
Feb–May 1999
4-Month
40.8°F
(4.9°C)
39.3°F
(4.1°C)
1.5°F
(0.8°C)
102nd Coolest Coolest since: 1997 2019
27th Warmest Warmest since: 1998 1934
Ties: 1921, 1941, 1976
Jan–May 1999
5-Month
38.2°F
(3.4°C)
36.6°F
(2.6°C)
1.6°F
(0.8°C)
106th Coolest Coolest since: 1998 1982
23rd Warmest Warmest since: 1992 1934
Ties: 2000
Dec 1998–May 1999
6-Month
36.1°F
(2.3°C)
34.7°F
(1.5°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 1997 1969
27th Warmest Warmest since: 1998 1992
Ties: 1908, 1980
Nov 1998–May 1999
7-Month
36.0°F
(2.2°C)
34.5°F
(1.4°C)
1.5°F
(0.8°C)
102nd Coolest Coolest since: 1997 1979
26th Warmest Warmest since: 1998 1926
Ties: 1983
Oct 1998–May 1999
8-Month
37.4°F
(3.0°C)
36.0°F
(2.2°C)
1.4°F
(0.8°C)
102nd Coolest Coolest since: 1997 1899
25th Warmest Warmest since: 1998 1987
Ties: 1919, 1921, 1964
Sep 1998–May 1999
9-Month
40.3°F
(4.6°C)
38.3°F
(3.5°C)
2.0°F
(1.1°C)
109th Coolest Coolest since: 1998 1899
18th Warmest Warmest since: 1992 1934
Ties: 1946, 1963
Aug 1998–May 1999
10-Month
43.2°F
(6.2°C)
41.1°F
(5.1°C)
2.1°F
(1.1°C)
115th Coolest Coolest since: 1998 1978
12th Warmest Warmest since: 1992 1934
Ties: 1946, 1964
Jul 1998–May 1999
11-Month
45.6°F
(7.6°C)
43.5°F
(6.4°C)
2.1°F
(1.2°C)
115th Coolest Coolest since: 1998 1899
12th Warmest Warmest since: 1992 1934
Ties: 1939, 2013
Jun 1998–May 1999
12-Month
46.4°F
(8.0°C)
44.8°F
(7.1°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1998 1899, 1917
18th Warmest Warmest since: 1992 1934
Ties: 1921, 1981, 1988, 2004, 2006
Dec 1997–May 1999
18-Month
43.1°F
(6.2°C)
41.5°F
(5.3°C)
1.6°F
(0.9°C)
113th Coolest Coolest since: 1998 1979
13th Warmest Warmest since: 1988 1988
Ties: 1926, 1935, 1940, 1941
Jun 1997–May 1999
24-Month
46.2°F
(7.9°C)
44.9°F
(7.2°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 1998 1979
16th Warmest Warmest since: 1992 1932, 1988
Ties: 1977
Jun 1996–May 1999
36-Month
44.8°F
(7.1°C)
44.9°F
(7.2°C)
-0.1°F
(-0.1°C)
76th Coolest Coolest since: 1998 1952
47th Warmest Warmest since: 1993 1941
Ties: 1903, 1945, 1960, 1968, 1976, 1991, 2003, 2010
Jun 1995–May 1999
48-Month
44.1°F
(6.7°C)
44.8°F
(7.1°C)
-0.7°F
(-0.4°C)
39th Coolest Coolest since: 1998 1952
82nd Warmest Warmest since: 1995 1934
Ties: 1923, 1958, 1973, 1975, 2011
Jun 1994–May 1999
60-Month
44.3°F
(6.8°C)
44.8°F
(7.1°C)
-0.5°F
(-0.3°C)
47th Coolest Coolest since: 1998 1952
72nd Warmest Warmest since: 1995 1935
Ties: 1957, 1981, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/