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 1989

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1989
1-Month
20.2°F
(-6.6°C)
20.6°F
(-6.3°C)
-0.4°F
(-0.3°C)
46th Coolest Coolest since: 1985 1983
79th Warmest Warmest since: 1988 1939
Nov–Dec 1989
2-Month
26.6°F
(-3.0°C)
25.1°F
(-3.8°C)
1.5°F
(0.8°C)
79th Coolest Coolest since: 1986 1985
46th Warmest Warmest since: 1988 1999
Ties: 1900, 1918, 1928, 2007, 2016
Oct–Dec 1989
3-Month
32.1°F
(0.1°C)
31.1°F
(-0.5°C)
1.0°F
(0.6°C)
76th Coolest Coolest since: 1985 1919
49th Warmest Warmest since: 1988 1999
Ties: 1976, 2006
Sep–Dec 1989
4-Month
37.6°F
(3.1°C)
36.7°F
(2.6°C)
0.9°F
(0.5°C)
73rd Coolest Coolest since: 1986 1985
52nd Warmest Warmest since: 1988 1953
Ties: 1906, 1936, 1947, 1991
Aug–Dec 1989
5-Month
42.7°F
(5.9°C)
42.2°F
(5.7°C)
0.5°F
(0.2°C)
64th Coolest Coolest since: 1986 1985
61st Warmest Warmest since: 1988 1953
Ties: 1899, 2013
Jul–Dec 1989
6-Month
47.1°F
(8.4°C)
46.2°F
(7.9°C)
0.9°F
(0.5°C)
81st Coolest Coolest since: 1986 1985
44th Warmest Warmest since: 1988 1953
Ties: 2016
Jun–Dec 1989
7-Month
48.8°F
(9.3°C)
47.9°F
(8.8°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 1986 1951, 1985
43rd Warmest Warmest since: 1988 1953, 1988, 2015
Ties: 1930
May–Dec 1989
8-Month
48.9°F
(9.4°C)
48.2°F
(9.0°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 1986 1916, 1927
47th Warmest Warmest since: 1988 1936
Ties: 1918, 1930, 1952, 1966, 2004
Apr–Dec 1989
9-Month
48.0°F
(8.9°C)
47.3°F
(8.5°C)
0.7°F
(0.4°C)
75th Coolest Coolest since: 1986 1927, 1951
50th Warmest Warmest since: 1988 1988
Ties: 1956, 1960
Mar–Dec 1989
10-Month
45.9°F
(7.7°C)
45.6°F
(7.6°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 1985 1951
56th Warmest Warmest since: 1988 1988
Ties: 1961, 1973, 2000
Feb–Dec 1989
11-Month
42.6°F
(5.9°C)
43.4°F
(6.3°C)
-0.8°F
(-0.4°C)
35th Coolest Coolest since: 1985 1951
90th Warmest Warmest since: 1988 2015
Ties: 1920
Jan–Dec 1989
12-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1985 1916
77th Warmest Warmest since: 1988 1934, 2015
Ties: 1943
Jul 1988–Dec 1989
18-Month
43.2°F
(6.2°C)
42.8°F
(6.0°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1986 1916
47th Warmest Warmest since: 1988 2012
Ties: 1901, 1906, 1908, 1918, 1964
Jan 1988–Dec 1989
24-Month
42.5°F
(5.8°C)
41.2°F
(5.1°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1986 1951
27th Warmest Warmest since: 1988 2016
Ties: 2002
Jan 1987–Dec 1989
36-Month
43.2°F
(6.2°C)
41.1°F
(5.1°C)
2.1°F
(1.1°C)
113th Coolest Coolest since: 1987 1951
10th Warmest Warmest since: 1988 2017
Jan 1986–Dec 1989
48-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1988 1951
9th Warmest Warmest to Date 2007, 2017
Ties: 1990, 2000
Jan 1985–Dec 1989
60-Month
42.3°F
(5.7°C)
41.0°F
(5.0°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1987 1899
22nd Warmest Warmest since: 1988 2016
Ties: 1942, 1994, 2000

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/