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 January 2021. For more information, please see Climatological Rankings.


Idaho

Average Temperature Rankings, December 1989

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1989
1-Month
26.1°F
(-3.3°C)
23.9°F
(-4.5°C)
2.2°F
(1.2°C)
93rd Coolest Coolest since: 1988 1990
34th Warmest Warmest since: 1981 1917
Nov–Dec 1989
2-Month
29.9°F
(-1.2°C)
27.8°F
(-2.3°C)
2.1°F
(1.1°C)
99th Coolest Coolest since: 1988 1985
28th Warmest Warmest since: 1981 1917
Oct–Dec 1989
3-Month
34.5°F
(1.4°C)
33.3°F
(0.7°C)
1.2°F
(0.7°C)
92nd Coolest Coolest since: 1986 1985
35th Warmest Warmest since: 1988 1917
Ties: 1973, 1974, 2016
Sep–Dec 1989
4-Month
39.8°F
(4.3°C)
38.6°F
(3.7°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 1988 1985
35th Warmest Warmest since: 1987 1917
Ties: 1938, 1974
Aug–Dec 1989
5-Month
44.1°F
(6.7°C)
43.6°F
(6.4°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1986 1985
53rd Warmest Warmest since: 1988 1917
Ties: 2002, 2007
Jul–Dec 1989
6-Month
48.0°F
(8.9°C)
47.1°F
(8.4°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1987 1985
41st Warmest Warmest since: 1988 1917
Ties: 1936, 1949, 2010
Jun–Dec 1989
7-Month
49.5°F
(9.7°C)
48.5°F
(9.2°C)
1.0°F
(0.5°C)
93rd Coolest Coolest since: 1986 1985
34th Warmest Warmest since: 1988 1933, 2003
Ties: 1910, 1966, 1977, 1981
May–Dec 1989
8-Month
49.4°F
(9.7°C)
48.6°F
(9.2°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 1986 1916
38th Warmest Warmest since: 1988 2015
Ties: 1925, 1981
Apr–Dec 1989
9-Month
48.8°F
(9.3°C)
47.8°F
(8.8°C)
1.0°F
(0.5°C)
99th Coolest Coolest since: 1986 1916
28th Warmest Warmest since: 1988 1934
Ties: 1904, 1925, 1966
Mar–Dec 1989
10-Month
47.3°F
(8.5°C)
46.2°F
(7.9°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 1986 1916, 1985
32nd Warmest Warmest since: 1988 1934
Feb–Dec 1989
11-Month
44.7°F
(7.1°C)
44.4°F
(6.9°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 1985 1985
61st Warmest Warmest since: 1988 1934
Ties: 1946, 1954, 2010
Jan–Dec 1989
12-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1985 1985
60th Warmest Warmest since: 1988 1934
Ties: 1896, 1914, 1946, 1969, 1973, 2009
Jul 1988–Dec 1989
18-Month
44.6°F
(7.0°C)
44.1°F
(6.7°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1986 1985
47th Warmest Warmest since: 1988 1934
Ties: 1974, 1991, 2008, 2010
Jan 1988–Dec 1989
24-Month
43.5°F
(6.4°C)
42.6°F
(5.9°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1986 1985
35th Warmest Warmest since: 1988 2015, 2016
Ties: 1967
Jan 1987–Dec 1989
36-Month
43.8°F
(6.6°C)
42.6°F
(5.9°C)
1.2°F
(0.7°C)
105th Coolest Coolest since: 1987 1913
20th Warmest Warmest since: 1988 2016
Ties: 2008
Jan 1986–Dec 1989
48-Month
43.9°F
(6.6°C)
42.6°F
(5.9°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 1988 1985
15th Warmest Warmest since: 1941 2017
Jan 1985–Dec 1989
60-Month
43.0°F
(6.1°C)
42.5°F
(5.8°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1988 1913, 1916
40th Warmest Warmest since: 1981 2016, 2018
Ties: 1936, 1961

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 1, 2021 from https://www.ncdc.noaa.gov/cag/