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 December 2020. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 1909

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1909
1-Month
47.2°F
(8.4°C)
50.2°F
(10.1°C)
-3.0°F
(-1.7°C)
16th Coolest Coolest since: 1907 1907, 1927
111th Warmest Warmest since: 1908 1934
Ties: 1968
Apr–May 1909
2-Month
40.4°F
(4.7°C)
45.5°F
(7.5°C)
-5.1°F
(-2.8°C)
2nd Coolest Coolest to Date 1975
125th Warmest Warmest since: 1908 1934
Mar–May 1909
3-Month
36.7°F
(2.6°C)
40.1°F
(4.5°C)
-3.4°F
(-1.9°C)
15th Coolest Coolest since: 1899 1899
112th Warmest Warmest since: 1908 1910
Feb–May 1909
4-Month
32.8°F
(0.4°C)
35.4°F
(1.9°C)
-2.6°F
(-1.5°C)
19th Coolest Coolest since: 1904 1899
108th Warmest Warmest since: 1908 1992
Ties: 1912, 2002
Jan–May 1909
5-Month
28.4°F
(-2.0°C)
31.7°F
(-0.2°C)
-3.3°F
(-1.8°C)
16th Coolest Coolest since: 1907 1899
111th Warmest Warmest since: 1908 1992
Ties: 1949
Dec 1908–May 1909
6-Month
27.4°F
(-2.6°C)
29.9°F
(-1.2°C)
-2.5°F
(-1.4°C)
17th Coolest Coolest since: 1907 1917
109th Warmest Warmest since: 1908 1992
Ties: 1978
Nov 1908–May 1909
7-Month
28.1°F
(-2.2°C)
29.8°F
(-1.2°C)
-1.7°F
(-1.0°C)
25th Coolest Coolest since: 1907 1899
101st Warmest Warmest since: 1908 1992
Ties: 1962, 1997
Oct 1908–May 1909
8-Month
29.6°F
(-1.3°C)
31.5°F
(-0.3°C)
-1.9°F
(-1.0°C)
22nd Coolest Coolest since: 1907 1899
104th Warmest Warmest since: 1908 1934, 2000
Ties: 1982
Sep 1908–May 1909
9-Month
32.5°F
(0.3°C)
33.9°F
(1.1°C)
-1.4°F
(-0.8°C)
29th Coolest Coolest since: 1907 1899
97th Warmest Warmest since: 1908 2016
Aug 1908–May 1909
10-Month
35.4°F
(1.9°C)
36.9°F
(2.7°C)
-1.5°F
(-0.8°C)
24th Coolest Coolest since: 1907 1917
102nd Warmest Warmest since: 1908 1992, 2016
Ties: 1896
Jul 1908–May 1909
11-Month
38.3°F
(3.5°C)
39.6°F
(4.2°C)
-1.3°F
(-0.7°C)
25th Coolest Coolest since: 1907 1917
101st Warmest Warmest since: 1908 1992, 2016
Ties: 1993
Jun 1908–May 1909
12-Month
39.7°F
(4.3°C)
41.2°F
(5.1°C)
-1.5°F
(-0.8°C)
23rd Coolest Coolest since: 1907 1917
103rd Warmest Warmest since: 1908 2016
Ties: 1904
Dec 1907–May 1909
18-Month
36.9°F
(2.7°C)
37.4°F
(3.0°C)
-0.5°F
(-0.3°C)
44th Coolest Coolest since: 1908 1917
81st Warmest Warmest since: 1906 2016
Ties: 1910, 1922, 1985
Jun 1907–May 1909
24-Month
40.6°F
(4.8°C)
41.1°F
(5.1°C)
-0.5°F
(-0.3°C)
39th Coolest Coolest since: 1908 1917
86th Warmest Warmest since: 1906 2016
Ties: 1905, 1948
Jun 1906–May 1909
36-Month
40.2°F
(4.6°C)
41.2°F
(5.1°C)
-1.0°F
(-0.5°C)
20th Coolest Coolest since: 1905 1918
104th Warmest Warmest since: 1908 2017
Ties: 1949, 1957, 1967
Jun 1905–May 1909
48-Month
40.5°F
(4.7°C)
41.1°F
(5.1°C)
-0.6°F
(-0.4°C)
23rd Coolest Coolest since: 1907 1899, 1952
100th Warmest Warmest since: 1908 2016
Ties: 1904, 1907, 1910, 1979
Jun 1904–May 1909
60-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
32nd Coolest Coolest since: 1908 1952
90th Warmest Warmest since: 1908 2016
Ties: 1905, 1908, 1910, 1924, 1949, 1970, 1975, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 25, 2021 from https://www.ncdc.noaa.gov/cag/