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 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1991
1-Month
27.0°F
(-2.8°C)
20.6°F
(-6.3°C)
6.4°F
(3.5°C)
115th Coolest Coolest since: 1990 1983
10th Warmest Warmest since: 1979 1939
Nov–Dec 1991
2-Month
27.1°F
(-2.7°C)
25.1°F
(-3.8°C)
2.0°F
(1.1°C)
85th Coolest Coolest since: 1990 1985
40th Warmest Warmest since: 1987 1999
Oct–Dec 1991
3-Month
31.5°F
(-0.3°C)
31.1°F
(-0.5°C)
0.4°F
(0.2°C)
59th Coolest Coolest since: 1990 1919
66th Warmest Warmest since: 1989 1999
Ties: 1917, 1969, 1993, 2017
Sep–Dec 1991
4-Month
37.6°F
(3.1°C)
36.8°F
(2.7°C)
0.8°F
(0.4°C)
73rd Coolest Coolest since: 1990 1985
52nd Warmest Warmest since: 1989 1953
Ties: 1906, 1936, 1947, 1989
Aug–Dec 1991
5-Month
43.8°F
(6.6°C)
42.3°F
(5.7°C)
1.5°F
(0.9°C)
103rd Coolest Coolest since: 1990 1985
22nd Warmest Warmest since: 1988 1953
Ties: 1958, 1987, 1994
Jul–Dec 1991
6-Month
47.5°F
(8.6°C)
46.1°F
(7.8°C)
1.4°F
(0.8°C)
93rd Coolest Coolest since: 1990 1985
32nd Warmest Warmest since: 1988 1953
Ties: 1957, 1994
Jun–Dec 1991
7-Month
49.0°F
(9.4°C)
47.8°F
(8.8°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 1990 1951, 1985
33rd Warmest Warmest since: 1988 1953, 1988, 2015
Ties: 1918, 1943, 1956, 1957, 1960, 2002, 2004
May–Dec 1991
8-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
85th Coolest Coolest since: 1990 1916, 1927
40th Warmest Warmest since: 1988 1936
Ties: 1960, 1976, 1981
Apr–Dec 1991
9-Month
48.2°F
(9.0°C)
47.4°F
(8.6°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1990 1927, 1951
45th Warmest Warmest since: 1988 1988
Ties: 1957, 1974, 2018
Mar–Dec 1991
10-Month
46.6°F
(8.1°C)
45.6°F
(7.6°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 1990 1951
34th Warmest Warmest since: 1988 1988
Ties: 1979, 1997
Feb–Dec 1991
11-Month
45.4°F
(7.4°C)
43.3°F
(6.3°C)
2.1°F
(1.1°C)
112th Coolest Coolest since: 1990 1951
13th Warmest Warmest since: 1988 2015
Ties: 1931, 1981, 2001
Jan–Dec 1991
12-Month
42.9°F
(6.1°C)
41.1°F
(5.1°C)
1.8°F
(1.0°C)
104th Coolest Coolest since: 1990 1916
21st Warmest Warmest since: 1988 1934, 2015
Jul 1990–Dec 1991
18-Month
44.2°F
(6.8°C)
42.8°F
(6.0°C)
1.4°F
(0.8°C)
97th Coolest Coolest since: 1990 1916
27th Warmest Warmest since: 1990 2012
Ties: 1958, 1980, 1990, 2001
Jan 1990–Dec 1991
24-Month
42.9°F
(6.1°C)
41.2°F
(5.1°C)
1.7°F
(1.0°C)
106th Coolest Coolest since: 1990 1951
18th Warmest Warmest since: 1988 2016
Ties: 2005
Jan 1989–Dec 1991
36-Month
42.2°F
(5.7°C)
41.1°F
(5.1°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 1987 1951
27th Warmest Warmest since: 1990 2017
Ties: 1987, 2009
Jan 1988–Dec 1991
48-Month
42.7°F
(5.9°C)
41.1°F
(5.1°C)
1.6°F
(0.8°C)
107th Coolest Coolest since: 1988 1951
15th Warmest Warmest since: 1990 2007, 2017
Ties: 1941, 1988, 2003, 2005, 2009
Jan 1987–Dec 1991
60-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 1990 1899
6th Warmest Warmest since: 1990 2016
Ties: 1990, 2002, 2008, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/