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 December 2021. 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
(1895-2021)
Warmest/Coolest
Since
Record
May 1999
1-Month
49.5°F
(9.7°C)
51.4°F
(10.8°C)
-1.9°F
(-1.1°C)
29th Coolest Coolest since: 1996 1927
99th Warmest Warmest since: 1998 1936
Apr–May 1999
2-Month
44.6°F
(7.0°C)
47.0°F
(8.3°C)
-2.4°F
(-1.3°C)
24th Coolest Coolest since: 1997 1975
104th Warmest Warmest since: 1998 1934
Mar–May 1999
3-Month
42.3°F
(5.7°C)
42.7°F
(5.9°C)
-0.4°F
(-0.2°C)
59th Coolest Coolest since: 1997 2002
69th Warmest Warmest since: 1998 1910
Ties: 1968
Feb–May 1999
4-Month
40.3°F
(4.6°C)
38.8°F
(3.8°C)
1.5°F
(0.8°C)
101st Coolest Coolest since: 1997 1899
27th Warmest Warmest since: 1998 1934
Jan–May 1999
5-Month
37.7°F
(3.2°C)
36.0°F
(2.2°C)
1.7°F
(1.0°C)
109th Coolest Coolest since: 1998 1982
19th Warmest Warmest since: 1992 1934
Ties: 1900, 1941, 1986, 2000, 2013
Dec 1998–May 1999
6-Month
35.5°F
(1.9°C)
34.0°F
(1.1°C)
1.5°F
(0.8°C)
101st Coolest Coolest since: 1997 1969
26th Warmest Warmest since: 1998 1992
Ties: 1919
Nov 1998–May 1999
7-Month
35.5°F
(1.9°C)
34.0°F
(1.1°C)
1.5°F
(0.8°C)
102nd Coolest Coolest since: 1997 1979
25th Warmest Warmest since: 1998 1926
Ties: 1908, 1921
Oct 1998–May 1999
8-Month
36.8°F
(2.7°C)
35.3°F
(1.8°C)
1.5°F
(0.9°C)
101st Coolest Coolest since: 1997 1899
25th Warmest Warmest since: 1998 1987
Ties: 1958, 1964
Sep 1998–May 1999
9-Month
39.7°F
(4.3°C)
37.6°F
(3.1°C)
2.1°F
(1.2°C)
110th Coolest Coolest since: 1998 1899
16th Warmest Warmest since: 1992 1934
Ties: 1944, 1964, 1977
Aug 1998–May 1999
10-Month
42.6°F
(5.9°C)
40.4°F
(4.7°C)
2.2°F
(1.2°C)
115th Coolest Coolest since: 1998 1899
11th Warmest Warmest since: 1992 1934, 1992
Ties: 1939
Jul 1998–May 1999
11-Month
45.0°F
(7.2°C)
42.8°F
(6.0°C)
2.2°F
(1.2°C)
113th Coolest Coolest since: 1998 1899
13th Warmest Warmest since: 1992 1934
Jun 1998–May 1999
12-Month
45.9°F
(7.7°C)
44.3°F
(6.8°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1998 1899
17th Warmest Warmest since: 1992 1934
Ties: 1946, 1980, 2006
Dec 1997–May 1999
18-Month
42.6°F
(5.9°C)
40.9°F
(4.9°C)
1.7°F
(1.0°C)
116th Coolest Coolest since: 1998 1979
9th Warmest Warmest since: 1988 2016
Ties: 2000
Jun 1997–May 1999
24-Month
45.6°F
(7.6°C)
44.2°F
(6.8°C)
1.4°F
(0.8°C)
109th Coolest Coolest since: 1998 1979
15th Warmest Warmest since: 1992 2016
Ties: 1931, 1992, 2008
Jun 1996–May 1999
36-Month
44.2°F
(6.8°C)
44.2°F
(6.8°C)
0.0°F
(0.0°C)
79th Coolest Coolest since: 1998 1952
43rd Warmest Warmest since: 1993 1941
Ties: 1925, 1947, 1960, 1982, 2003
Jun 1995–May 1999
48-Month
43.6°F
(6.4°C)
44.2°F
(6.8°C)
-0.6°F
(-0.4°C)
50th Coolest Coolest since: 1998 1952
70th Warmest Warmest since: 1995 1934
Ties: 1904, 1905, 1925, 1984, 2011, 2021
Jun 1994–May 1999
60-Month
43.7°F
(6.5°C)
44.1°F
(6.7°C)
-0.4°F
(-0.2°C)
51st Coolest Coolest since: 1998 1952
67th Warmest Warmest since: 1995 2016
Ties: 1905, 1922, 1923, 1958, 1974, 1976, 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2022, retrieved on January 18, 2022 from https://www.ncdc.noaa.gov/cag/