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 1966

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1966
1-Month
52.4°F
(11.3°C)
50.2°F
(10.1°C)
2.2°F
(1.2°C)
101st Coolest Coolest since: 1965 1907, 1927
27th Warmest Warmest since: 1958 1934
Apr–May 1966
2-Month
44.8°F
(7.1°C)
45.4°F
(7.4°C)
-0.6°F
(-0.3°C)
49th Coolest Coolest since: 1965 1975
79th Warmest Warmest since: 1964 1934
Ties: 1923, 1960, 1972, 2019
Mar–May 1966
3-Month
40.6°F
(4.8°C)
40.1°F
(4.5°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1965 1899
56th Warmest Warmest since: 1963 1910
Ties: 1968, 2018
Feb–May 1966
4-Month
35.3°F
(1.8°C)
35.4°F
(1.9°C)
-0.1°F
(-0.1°C)
66th Coolest Coolest since: 1965 1899
62nd Warmest Warmest since: 1964 1992
Ties: 1939
Jan–May 1966
5-Month
30.7°F
(-0.7°C)
31.7°F
(-0.2°C)
-1.0°F
(-0.5°C)
44th Coolest Coolest since: 1965 1899
84th Warmest Warmest since: 1964 1992
Ties: 1923, 1932, 1952
Dec 1965–May 1966
6-Month
29.6°F
(-1.3°C)
29.8°F
(-1.2°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 1965 1917
71st Warmest Warmest since: 1964 1992
Ties: 1947, 2010
Nov 1965–May 1966
7-Month
29.8°F
(-1.2°C)
29.8°F
(-1.2°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1965 1899
69th Warmest Warmest since: 1964 1992
Ties: 1955
Oct 1965–May 1966
8-Month
32.1°F
(0.1°C)
31.5°F
(-0.3°C)
0.6°F
(0.4°C)
72nd Coolest Coolest since: 1965 1899
55th Warmest Warmest since: 1964 1934, 2000
Ties: 1910, 1968, 1984
Sep 1965–May 1966
9-Month
33.3°F
(0.7°C)
33.9°F
(1.1°C)
-0.6°F
(-0.4°C)
45th Coolest Coolest since: 1965 1899
82nd Warmest Warmest since: 1964 2016
Ties: 1957, 1986, 1993
Aug 1965–May 1966
10-Month
36.3°F
(2.4°C)
36.9°F
(2.7°C)
-0.6°F
(-0.3°C)
46th Coolest Coolest since: 1965 1917
81st Warmest Warmest since: 1964 1992, 2016
Ties: 1898
Jul 1965–May 1966
11-Month
38.9°F
(3.8°C)
39.5°F
(4.2°C)
-0.6°F
(-0.4°C)
46th Coolest Coolest since: 1965 1917
81st Warmest Warmest since: 1964 1992, 2016
Ties: 1911
Jun 1965–May 1966
12-Month
40.4°F
(4.7°C)
41.1°F
(5.1°C)
-0.7°F
(-0.4°C)
36th Coolest Coolest since: 1965 1917
91st Warmest Warmest since: 1964 2016
Ties: 1960, 1975, 1985, 2019
Dec 1964–May 1966
18-Month
35.7°F
(2.1°C)
37.4°F
(3.0°C)
-1.7°F
(-0.9°C)
14th Coolest Coolest since: 1956 1917
112th Warmest Warmest since: 1965 2016
Ties: 1897
Jun 1964–May 1966
24-Month
39.7°F
(4.3°C)
41.2°F
(5.1°C)
-1.5°F
(-0.8°C)
14th Coolest Coolest since: 1952 1917
112th Warmest Warmest since: 1965 2016
Ties: 1900
Jun 1963–May 1966
36-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
33rd Coolest Coolest since: 1957 1918
92nd Warmest Warmest since: 1965 2017
Ties: 1903, 1907, 1908, 1911, 1938, 1969
Jun 1962–May 1966
48-Month
41.1°F
(5.1°C)
41.0°F
(5.0°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1959 1899, 1952
69th Warmest Warmest since: 1965 2016
Ties: 1932, 1948, 1982, 1985
Jun 1961–May 1966
60-Month
41.1°F
(5.1°C)
41.1°F
(5.1°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1960 1952
68th Warmest Warmest since: 1965 2016
Ties: 1926, 1928, 1947, 1957, 1968

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 18, 2021 from https://www.ncdc.noaa.gov/cag/