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 October 2019. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, December 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1939
1-Month
29.9°F
(-1.2°C)
20.6°F
(-6.3°C)
9.3°F
(5.1°C)
124th Coolest Coolest since: 1938 1983
1st Warmest Warmest to Date 1939
Nov–Dec 1939
2-Month
32.8°F
(0.4°C)
25.0°F
(-3.9°C)
7.8°F
(4.3°C)
123rd Coolest Coolest since: 1938 1985
2nd Warmest Warmest to Date 1999
Oct–Dec 1939
3-Month
36.2°F
(2.3°C)
31.1°F
(-0.5°C)
5.1°F
(2.8°C)
122nd Coolest Coolest since: 1938 1919
3rd Warmest Warmest to Date 1999
Sep–Dec 1939
4-Month
41.2°F
(5.1°C)
36.8°F
(2.7°C)
4.4°F
(2.4°C)
123rd Coolest Coolest since: 1938 1985
2nd Warmest Warmest to Date 1953
Ties: 1999
Aug–Dec 1939
5-Month
45.8°F
(7.7°C)
42.2°F
(5.7°C)
3.6°F
(2.0°C)
122nd Coolest Coolest since: 1938 1985
3rd Warmest Warmest to Date 1953
Ties: 2001
Jul–Dec 1939
6-Month
49.6°F
(9.8°C)
46.2°F
(7.9°C)
3.4°F
(1.9°C)
123rd Coolest Coolest since: 1938 1985
2nd Warmest Warmest to Date 1953
Jun–Dec 1939
7-Month
50.3°F
(10.2°C)
47.9°F
(8.8°C)
2.4°F
(1.4°C)
118th Coolest Coolest since: 1938 1951, 1985
7th Warmest Warmest since: 1936 1953, 1988, 2015
Ties: 1999
May–Dec 1939
8-Month
50.8°F
(10.4°C)
48.2°F
(9.0°C)
2.6°F
(1.4°C)
121st Coolest Coolest since: 1938 1916, 1927
4th Warmest Warmest since: 1936 1936
Apr–Dec 1939
9-Month
50.0°F
(10.0°C)
47.3°F
(8.5°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 1938 1927, 1951
3rd Warmest Warmest since: 1936 1988
Mar–Dec 1939
10-Month
48.1°F
(8.9°C)
45.6°F
(7.6°C)
2.5°F
(1.3°C)
118th Coolest Coolest since: 1938 1951
7th Warmest Warmest since: 1934 1988
Ties: 1987
Feb–Dec 1939
11-Month
44.8°F
(7.1°C)
43.3°F
(6.3°C)
1.5°F
(0.8°C)
101st Coolest Coolest since: 1938 1951
24th Warmest Warmest since: 1934 2015
Ties: 1974, 1980, 1997
Jan–Dec 1939
12-Month
43.3°F
(6.3°C)
41.2°F
(5.1°C)
2.1°F
(1.2°C)
109th Coolest Coolest since: 1938 1916
16th Warmest Warmest since: 1934 1934, 2015
Ties: 2003
Jul 1938–Dec 1939
18-Month
44.8°F
(7.1°C)
42.8°F
(6.0°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1938 1916
13th Warmest Warmest since: 1934 2012
Ties: 1940, 1992
Jan 1938–Dec 1939
24-Month
42.8°F
(6.0°C)
41.2°F
(5.1°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 1938 1951
20th Warmest Warmest since: 1935 2016
Ties: 1935, 1940
Jan 1937–Dec 1939
36-Month
41.8°F
(5.4°C)
41.1°F
(5.1°C)
0.7°F
(0.3°C)
85th Coolest Coolest since: 1938 1951
38th Warmest Warmest since: 1936 2017
Ties: 1962, 1998
Jan 1936–Dec 1939
48-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
80th Coolest Coolest since: 1938 1951
42nd Warmest Warmest since: 1937 2007, 2017
Ties: 1937, 1976, 1984
Jan 1935–Dec 1939
60-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1933 1899
48th Warmest Warmest since: 1938 2016
Ties: 1983, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/