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


Montana

Average Temperature Rankings, May 1931

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1931
1-Month
52.0°F
(11.1°C)
50.2°F
(10.1°C)
1.8°F
(1.0°C)
95th Coolest Coolest since: 1930 1907, 1927
33rd Warmest Warmest since: 1928 1934
Apr–May 1931
2-Month
47.0°F
(8.3°C)
45.4°F
(7.4°C)
1.6°F
(0.9°C)
89th Coolest Coolest since: 1929 1975
39th Warmest Warmest since: 1930 1934
Ties: 1895, 1946
Mar–May 1931
3-Month
41.5°F
(5.3°C)
40.1°F
(4.5°C)
1.4°F
(0.8°C)
89th Coolest Coolest since: 1929 1899
39th Warmest Warmest since: 1930 1910
Ties: 1990
Feb–May 1931
4-Month
38.6°F
(3.7°C)
35.4°F
(1.9°C)
3.2°F
(1.8°C)
109th Coolest Coolest since: 1929 1899
19th Warmest Warmest since: 1930 1992
Ties: 1963
Jan–May 1931
5-Month
36.2°F
(2.3°C)
31.7°F
(-0.2°C)
4.5°F
(2.5°C)
118th Coolest Coolest since: 1930 1899
10th Warmest Warmest since: 1926 1992
Dec 1930–May 1931
6-Month
34.4°F
(1.3°C)
29.9°F
(-1.2°C)
4.5°F
(2.5°C)
117th Coolest Coolest since: 1930 1917
10th Warmest Warmest since: 1926 1992
Nov 1930–May 1931
7-Month
33.7°F
(0.9°C)
29.9°F
(-1.2°C)
3.8°F
(2.1°C)
117th Coolest Coolest since: 1930 1899
10th Warmest Warmest since: 1926 1992
Oct 1930–May 1931
8-Month
34.2°F
(1.2°C)
31.5°F
(-0.3°C)
2.7°F
(1.5°C)
112th Coolest Coolest since: 1930 1899
15th Warmest Warmest to Date 1934, 2000
Sep 1930–May 1931
9-Month
36.5°F
(2.5°C)
34.0°F
(1.1°C)
2.5°F
(1.4°C)
111th Coolest Coolest since: 1930 1899
16th Warmest Warmest to Date 2016
Aug 1930–May 1931
10-Month
39.6°F
(4.2°C)
37.0°F
(2.8°C)
2.6°F
(1.4°C)
115th Coolest Coolest since: 1930 1917
12th Warmest Warmest to Date 1992, 2016
Ties: 1941
Jul 1930–May 1931
11-Month
42.2°F
(5.7°C)
39.6°F
(4.2°C)
2.6°F
(1.5°C)
117th Coolest Coolest since: 1930 1917
10th Warmest Warmest to Date 1992, 2016
Ties: 1941
Jun 1930–May 1931
12-Month
43.6°F
(6.4°C)
41.2°F
(5.1°C)
2.4°F
(1.3°C)
114th Coolest Coolest since: 1930 1917
13th Warmest Warmest to Date 2016
Dec 1929–May 1931
18-Month
38.9°F
(3.8°C)
37.4°F
(3.0°C)
1.5°F
(0.8°C)
96th Coolest Coolest since: 1930 1917
30th Warmest Warmest to Date 2016
Ties: 1940, 1954, 1961
Jun 1929–May 1931
24-Month
42.2°F
(5.7°C)
41.1°F
(5.1°C)
1.1°F
(0.6°C)
90th Coolest Coolest since: 1930 1917
36th Warmest Warmest since: 1901 2016
Ties: 1901, 2009
Jun 1928–May 1931
36-Month
40.9°F
(4.9°C)
41.1°F
(5.1°C)
-0.2°F
(-0.2°C)
44th Coolest Coolest since: 1930 1918
81st Warmest Warmest since: 1928 2017
Ties: 1906, 1928, 1974, 1975, 1986
Jun 1927–May 1931
48-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
31st Coolest Coolest since: 1930 1899, 1952
93rd Warmest Warmest since: 1928 2016
Ties: 1902, 1925, 1949, 1968, 1969, 1975, 1980
Jun 1926–May 1931
60-Month
40.5°F
(4.7°C)
41.0°F
(5.0°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1930 1952
99th Warmest Warmest since: 1928 2016
Ties: 1972, 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on August 2, 2021 from https://www.ncdc.noaa.gov/cag/