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 May 2021. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 1911

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1911
1-Month
49.0°F
(9.4°C)
50.2°F
(10.1°C)
-1.2°F
(-0.7°C)
46th Coolest Coolest since: 1909 1907, 1927
82nd Warmest Warmest since: 1910 1934
Ties: 1898, 1912, 2005
Apr–May 1911
2-Month
44.0°F
(6.7°C)
45.5°F
(7.5°C)
-1.5°F
(-0.8°C)
35th Coolest Coolest since: 1909 1975
93rd Warmest Warmest since: 1910 1934
Ties: 1973, 2010
Mar–May 1911
3-Month
41.1°F
(5.1°C)
40.1°F
(4.5°C)
1.0°F
(0.6°C)
80th Coolest Coolest since: 1909 1899
48th Warmest Warmest since: 1910 1910
Ties: 1961
Feb–May 1911
4-Month
34.2°F
(1.2°C)
35.4°F
(1.9°C)
-1.2°F
(-0.7°C)
41st Coolest Coolest since: 1909 1899
87th Warmest Warmest since: 1910 1992
Jan–May 1911
5-Month
29.9°F
(-1.2°C)
31.7°F
(-0.2°C)
-1.8°F
(-1.0°C)
33rd Coolest Coolest since: 1909 1899
95th Warmest Warmest since: 1910 1992
Dec 1910–May 1911
6-Month
28.6°F
(-1.9°C)
29.8°F
(-1.2°C)
-1.2°F
(-0.7°C)
39th Coolest Coolest since: 1909 1917
88th Warmest Warmest since: 1910 1992
Ties: 1989
Nov 1910–May 1911
7-Month
28.8°F
(-1.8°C)
29.8°F
(-1.2°C)
-1.0°F
(-0.6°C)
42nd Coolest Coolest since: 1909 1899
85th Warmest Warmest since: 1910 1992
Oct 1910–May 1911
8-Month
31.0°F
(-0.6°C)
31.4°F
(-0.3°C)
-0.4°F
(-0.3°C)
50th Coolest Coolest since: 1909 1899
77th Warmest Warmest since: 1910 1934, 2000
Ties: 2014
Sep 1910–May 1911
9-Month
33.4°F
(0.8°C)
34.0°F
(1.1°C)
-0.6°F
(-0.3°C)
49th Coolest Coolest since: 1909 1899
78th Warmest Warmest since: 1910 2016
Ties: 1973
Aug 1910–May 1911
10-Month
36.1°F
(2.3°C)
37.0°F
(2.8°C)
-0.9°F
(-0.5°C)
42nd Coolest Coolest since: 1909 1917
85th Warmest Warmest since: 1910 1992, 2016
Ties: 1972
Jul 1910–May 1911
11-Month
38.9°F
(3.8°C)
39.5°F
(4.2°C)
-0.6°F
(-0.4°C)
46th Coolest Coolest since: 1909 1917
81st Warmest Warmest since: 1910 1992, 2016
Ties: 1966
Jun 1910–May 1911
12-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
45th Coolest Coolest since: 1909 1917
82nd Warmest Warmest since: 1910 2016
Ties: 1937, 1955, 1957, 1962, 1971, 1973
Dec 1909–May 1911
18-Month
37.3°F
(2.9°C)
37.4°F
(3.0°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1910 1917
71st Warmest Warmest since: 1906 2016
Ties: 1921, 1925, 1948, 1975, 1978, 1996
Jun 1909–May 1911
24-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1910 1917
68th Warmest Warmest since: 1906 2016
Ties: 1974, 1976, 1983, 2020
Jun 1908–May 1911
36-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
33rd Coolest Coolest since: 1909 1918
92nd Warmest Warmest since: 1910 2017
Ties: 1903, 1907, 1908, 1938, 1966, 1969
Jun 1907–May 1911
48-Month
40.9°F
(4.9°C)
41.1°F
(5.1°C)
-0.2°F
(-0.2°C)
44th Coolest Coolest since: 1910 1899, 1952
80th Warmest Warmest since: 1908 2016
Ties: 1908, 1938, 1958, 1959, 1967, 1997
Jun 1906–May 1911
60-Month
40.6°F
(4.8°C)
41.1°F
(5.1°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest since: 1907 1952
96th Warmest Warmest since: 1910 2016
Ties: 1902, 1906, 1955, 1956

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 13, 2021 from https://www.ncdc.noaa.gov/cag/