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 August 2022. For more information, please see Climatological Rankings.


Idaho

Minimum Temperature Rankings, December 1989

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1989
1-Month
17.5°F
(-8.1°C)
16.2°F
(-8.8°C)
1.3°F
(0.7°C)
78th Coolest Coolest since: 1988 1990
50th Warmest Warmest since: 1981 1917
Ties: 1991
Nov–Dec 1989
2-Month
21.0°F
(-6.1°C)
19.4°F
(-7.0°C)
1.6°F
(0.9°C)
85th Coolest Coolest since: 1988 1985
43rd Warmest Warmest since: 1981 1917
Ties: 1907, 1921
Oct–Dec 1989
3-Month
24.9°F
(-3.9°C)
23.6°F
(-4.7°C)
1.3°F
(0.8°C)
86th Coolest Coolest since: 1987 1985
42nd Warmest Warmest since: 1988 1950
Ties: 1943
Sep–Dec 1989
4-Month
28.7°F
(-1.8°C)
27.7°F
(-2.4°C)
1.0°F
(0.6°C)
81st Coolest Coolest since: 1988 1985
47th Warmest Warmest since: 1988 1950
Ties: 1988
Aug–Dec 1989
5-Month
32.4°F
(0.2°C)
31.7°F
(-0.2°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1988 1985
49th Warmest Warmest since: 1983 2014
Ties: 1979
Jul–Dec 1989
6-Month
35.5°F
(1.9°C)
34.6°F
(1.4°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1988 1985
40th Warmest Warmest since: 1981 2021
Ties: 1896, 1995, 1999, 2002, 2006
Jun–Dec 1989
7-Month
36.7°F
(2.6°C)
35.7°F
(2.1°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 1987 1916
37th Warmest Warmest since: 1988 2021
Ties: 2010
May–Dec 1989
8-Month
36.6°F
(2.6°C)
35.9°F
(2.2°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1987 1916
37th Warmest Warmest since: 1988 2021
Ties: 1910, 1966, 1967, 1980, 1987, 1994, 1995, 2002
Apr–Dec 1989
9-Month
36.1°F
(2.3°C)
35.2°F
(1.8°C)
0.9°F
(0.5°C)
101st Coolest Coolest since: 1987 1916
27th Warmest Warmest since: 1988 2021
Ties: 1910, 1926, 1939, 1994, 2019
Mar–Dec 1989
10-Month
35.0°F
(1.7°C)
33.9°F
(1.1°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 1988 1916
23rd Warmest Warmest since: 1988 2015
Ties: 1947, 1963, 1987, 1988, 2013
Feb–Dec 1989
11-Month
32.7°F
(0.4°C)
32.4°F
(0.2°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1985 1985
55th Warmest Warmest since: 1988 2015
Ties: 1896, 1904, 1927, 1957, 1962, 1974, 1979
Jan–Dec 1989
12-Month
31.0°F
(-0.6°C)
30.8°F
(-0.7°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1985 1985
70th Warmest Warmest since: 1988 1934, 2015
Ties: 1909, 1965, 1968, 1974, 1978, 2002, 2009
Jul 1988–Dec 1989
18-Month
32.4°F
(0.2°C)
32.1°F
(0.1°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1986 1985
57th Warmest Warmest since: 1988 2015
Ties: 1897, 1901, 1966, 2011
Jan 1988–Dec 1989
24-Month
31.4°F
(-0.3°C)
30.8°F
(-0.7°C)
0.6°F
(0.4°C)
85th Coolest Coolest since: 1986 1985
42nd Warmest Warmest since: 1988 2015, 2016
Ties: 1907, 1982, 2008, 2010
Jan 1987–Dec 1989
36-Month
31.6°F
(-0.2°C)
30.9°F
(-0.6°C)
0.7°F
(0.4°C)
96th Coolest Coolest since: 1987 1930, 1931
30th Warmest Warmest since: 1988 2016
Ties: 1981, 1982, 2008
Jan 1986–Dec 1989
48-Month
31.8°F
(-0.1°C)
30.8°F
(-0.7°C)
1.0°F
(0.6°C)
105th Coolest Coolest since: 1988 1932
20th Warmest Warmest since: 1983 2017
Ties: 1983, 2013
Jan 1985–Dec 1989
60-Month
31.0°F
(-0.6°C)
30.8°F
(-0.7°C)
0.2°F
(0.1°C)
73rd Coolest Coolest since: 1988 1932, 1933
51st Warmest Warmest since: 1984 2018
Ties: 1908, 1929, 1944, 1967, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Minimum Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/