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 2022. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 1978

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1978
1-Month
49.2°F
(9.6°C)
50.2°F
(10.1°C)
-1.0°F
(-0.5°C)
52nd Coolest Coolest since: 1975 1907, 1927
77th Warmest Warmest since: 1977 1934
Ties: 1895, 1962
Apr–May 1978
2-Month
45.4°F
(7.4°C)
45.5°F
(7.5°C)
-0.1°F
(-0.1°C)
62nd Coolest Coolest since: 1975 1975
67th Warmest Warmest since: 1977 1934
Ties: 1957, 1964, 1989
Mar–May 1978
3-Month
40.5°F
(4.7°C)
40.1°F
(4.5°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 1975 1899
59th Warmest Warmest since: 1977 1910
Ties: 1918, 1942, 2014
Feb–May 1978
4-Month
34.5°F
(1.4°C)
35.4°F
(1.9°C)
-0.9°F
(-0.5°C)
48th Coolest Coolest since: 1975 1899
81st Warmest Warmest since: 1977 1992
Ties: 1932, 1969
Jan–May 1978
5-Month
29.6°F
(-1.3°C)
31.7°F
(-0.2°C)
-2.1°F
(-1.1°C)
28th Coolest Coolest since: 1975 1899
101st Warmest Warmest since: 1977 1992
Dec 1977–May 1978
6-Month
27.4°F
(-2.6°C)
29.9°F
(-1.2°C)
-2.5°F
(-1.4°C)
17th Coolest Coolest since: 1969 1917
111th Warmest Warmest since: 1977 1992
Ties: 1909
Nov 1977–May 1978
7-Month
27.3°F
(-2.6°C)
29.8°F
(-1.2°C)
-2.5°F
(-1.4°C)
17th Coolest Coolest since: 1969 1899
111th Warmest Warmest since: 1977 1992
Ties: 1951
Oct 1977–May 1978
8-Month
29.4°F
(-1.4°C)
31.5°F
(-0.3°C)
-2.1°F
(-1.1°C)
19th Coolest Coolest since: 1969 1899
109th Warmest Warmest since: 1977 1934, 2000
Sep 1977–May 1978
9-Month
32.0°F
(0.0°C)
34.0°F
(1.1°C)
-2.0°F
(-1.1°C)
22nd Coolest Coolest since: 1969 1899
106th Warmest Warmest since: 1977 2016
Aug 1977–May 1978
10-Month
34.8°F
(1.6°C)
36.9°F
(2.7°C)
-2.1°F
(-1.1°C)
15th Coolest Coolest since: 1969 1917
113th Warmest Warmest since: 1977 1992, 2016
Ties: 1916, 1956
Jul 1977–May 1978
11-Month
37.6°F
(3.1°C)
39.6°F
(4.2°C)
-2.0°F
(-1.1°C)
18th Coolest Coolest since: 1969 1917
110th Warmest Warmest since: 1977 1992, 2016
Ties: 1936, 1951
Jun 1977–May 1978
12-Month
39.6°F
(4.2°C)
41.1°F
(5.1°C)
-1.5°F
(-0.9°C)
22nd Coolest Coolest since: 1969 1917
106th Warmest Warmest since: 1977 2016
Dec 1976–May 1978
18-Month
37.3°F
(2.9°C)
37.3°F
(2.9°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1976 1917
72nd Warmest Warmest since: 1977 2016
Ties: 1911, 1921, 1925, 1948, 1975, 1996
Jun 1976–May 1978
24-Month
41.1°F
(5.1°C)
41.1°F
(5.1°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1975 1917
74th Warmest Warmest since: 1977 2016
Ties: 1944, 1947, 1985, 2019
Jun 1975–May 1978
36-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1976 1918
53rd Warmest Warmest since: 1977 2017
Ties: 1959, 1965, 1976, 1981, 1984, 2020
Jun 1974–May 1978
48-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1976 1899, 1952
57th Warmest Warmest since: 1977 2016
Ties: 1903, 1921, 1939, 1945, 1956, 1960, 1965, 1976
Jun 1973–May 1978
60-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1976 1952
55th Warmest Warmest since: 1977 2016
Ties: 1927, 1939, 1946, 1948, 1981, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 9, 2022 from https://www.ncei.noaa.gov/cag/