Climate at a Glance

Statewide 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 July 2020. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 1921

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1921
1-Month
49.8°F
(9.9°C)
50.2°F
(10.1°C)
-0.4°F
(-0.2°C)
62nd Coolest Coolest since: 1920 1907, 1927
65th Warmest Warmest since: 1919 1934
Ties: 1991
Apr–May 1921
2-Month
44.5°F
(6.9°C)
45.5°F
(7.5°C)
-1.0°F
(-0.6°C)
45th Coolest Coolest since: 1920 1975
82nd Warmest Warmest since: 1919 1934
Ties: 1974
Mar–May 1921
3-Month
39.7°F
(4.3°C)
40.1°F
(4.5°C)
-0.4°F
(-0.2°C)
51st Coolest Coolest since: 1920 1899
76th Warmest Warmest since: 1919 1910
Ties: 1902, 1916, 1933, 1959
Feb–May 1921
4-Month
36.7°F
(2.6°C)
35.4°F
(1.9°C)
1.3°F
(0.7°C)
86th Coolest Coolest since: 1920 1899
41st Warmest Warmest since: 1915 1992
Ties: 2013
Jan–May 1921
5-Month
34.2°F
(1.2°C)
31.7°F
(-0.2°C)
2.5°F
(1.4°C)
97th Coolest Coolest since: 1920 1899
30th Warmest Warmest since: 1910 1992
Ties: 1910, 2004, 2017
Dec 1920–May 1921
6-Month
32.2°F
(0.1°C)
29.8°F
(-1.2°C)
2.4°F
(1.3°C)
95th Coolest Coolest since: 1920 1917
31st Warmest Warmest since: 1900 1992
Nov 1920–May 1921
7-Month
31.7°F
(-0.2°C)
29.8°F
(-1.2°C)
1.9°F
(1.0°C)
95th Coolest Coolest since: 1920 1899
31st Warmest Warmest since: 1900 1992
Ties: 1941
Oct 1920–May 1921
8-Month
33.1°F
(0.6°C)
31.5°F
(-0.3°C)
1.6°F
(0.9°C)
91st Coolest Coolest since: 1920 1899
35th Warmest Warmest since: 1908 1934, 2000
Ties: 1954
Sep 1920–May 1921
9-Month
35.5°F
(1.9°C)
34.0°F
(1.1°C)
1.5°F
(0.8°C)
88th Coolest Coolest since: 1920 1899
38th Warmest Warmest since: 1908 2016
Ties: 1946, 1976
Aug 1920–May 1921
10-Month
38.5°F
(3.6°C)
37.0°F
(2.8°C)
1.5°F
(0.8°C)
90th Coolest Coolest since: 1920 1917
36th Warmest Warmest since: 1900 1992, 2016
Ties: 1953
Jul 1920–May 1921
11-Month
41.1°F
(5.1°C)
39.6°F
(4.2°C)
1.5°F
(0.9°C)
94th Coolest Coolest since: 1920 1917
32nd Warmest Warmest since: 1900 1992, 2016
Ties: 1944, 1954, 2008
Jun 1920–May 1921
12-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
94th Coolest Coolest since: 1920 1917
32nd Warmest Warmest since: 1900 2016
Ties: 1900, 1940, 1954, 1963, 2002
Dec 1919–May 1921
18-Month
37.3°F
(2.9°C)
37.4°F
(3.0°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1920 1917
70th Warmest Warmest since: 1919 2016
Ties: 1911, 1925, 1948, 1975, 1978, 1996
Jun 1919–May 1921
24-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1920 1917
79th Warmest Warmest since: 1919 2016
Ties: 1922, 1971
Jun 1918–May 1921
36-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1920 1918
58th Warmest Warmest since: 1902 2017
Ties: 1927, 1960, 1968, 1998
Jun 1917–May 1921
48-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1920 1899, 1952
55th Warmest Warmest since: 1903 2016
Ties: 1903, 1939, 1945, 1956, 1960, 1965, 1976, 1978
Jun 1916–May 1921
60-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
14th Coolest Coolest since: 1920 1952
108th Warmest Warmest since: 1915 2016
Ties: 1903, 1914, 1915, 1950, 1954, 1969

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 12, 2020 from https://www.ncdc.noaa.gov/cag/