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 December 2020. For more information, please see Climatological Rankings.


Idaho

Average Temperature Rankings, December 1938

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1938
1-Month
26.6°F
(-3.0°C)
23.9°F
(-4.5°C)
2.7°F
(1.5°C)
97th Coolest Coolest since: 1936 1990
30th Warmest Warmest since: 1937 1917
Ties: 2010, 2019, 2020
Nov–Dec 1938
2-Month
26.7°F
(-2.9°C)
27.8°F
(-2.3°C)
-1.1°F
(-0.6°C)
37th Coolest Coolest since: 1935 1985
90th Warmest Warmest since: 1937 1917
Ties: 1945
Oct–Dec 1938
3-Month
33.0°F
(0.6°C)
33.2°F
(0.7°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1935 1985
79th Warmest Warmest since: 1937 1917
Ties: 1927
Sep–Dec 1938
4-Month
39.8°F
(4.3°C)
38.6°F
(3.7°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 1936 1985
35th Warmest Warmest since: 1937 1917
Ties: 1974, 1989
Aug–Dec 1938
5-Month
44.4°F
(6.9°C)
43.6°F
(6.4°C)
0.8°F
(0.5°C)
86th Coolest Coolest since: 1936 1985
41st Warmest Warmest since: 1937 1917
Ties: 1910
Jul–Dec 1938
6-Month
47.8°F
(8.8°C)
47.1°F
(8.4°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1935 1985
48th Warmest Warmest since: 1937 1917
Ties: 1929, 1960, 1973, 1974
Jun–Dec 1938
7-Month
49.3°F
(9.6°C)
48.5°F
(9.2°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1935 1985
43rd Warmest Warmest since: 1937 1933, 2003
Ties: 1901, 1918, 1960, 1991
May–Dec 1938
8-Month
49.2°F
(9.6°C)
48.7°F
(9.3°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1935 1916
47th Warmest Warmest since: 1937 2015
Ties: 1921, 1922, 1950, 1962, 1969
Apr–Dec 1938
9-Month
48.4°F
(9.1°C)
47.8°F
(8.8°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1935 1916
42nd Warmest Warmest since: 1937 1934
Ties: 1900, 1952, 1963, 1969
Mar–Dec 1938
10-Month
46.7°F
(8.2°C)
46.2°F
(7.9°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1935 1916, 1985
50th Warmest Warmest since: 1937 1934
Ties: 1921, 1960, 1996
Feb–Dec 1938
11-Month
45.1°F
(7.3°C)
44.5°F
(6.9°C)
0.6°F
(0.4°C)
84th Coolest Coolest since: 1936 1985
43rd Warmest Warmest since: 1937 1934
Ties: 1904, 1949, 1974, 1999, 2005
Jan–Dec 1938
12-Month
43.4°F
(6.3°C)
42.6°F
(5.9°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1937 1985
39th Warmest Warmest since: 1934 1934
Ties: 1910
Jul 1937–Dec 1938
18-Month
45.5°F
(7.5°C)
44.1°F
(6.7°C)
1.4°F
(0.8°C)
112th Coolest Coolest since: 1937 1985
14th Warmest Warmest since: 1934 1934
Ties: 1918, 1999, 2017
Jan 1937–Dec 1938
24-Month
42.7°F
(5.9°C)
42.6°F
(5.9°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1937 1985
58th Warmest Warmest since: 1935 2015, 2016
Ties: 1897, 1900, 1905, 1910, 1978, 1982, 2009
Jan 1936–Dec 1938
36-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1937 1913
55th Warmest Warmest since: 1936 2016
Ties: 1906, 1947, 1961, 1962, 1983, 1987, 2011
Jan 1935–Dec 1938
48-Month
42.5°F
(5.8°C)
42.5°F
(5.8°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1933 1985
71st Warmest Warmest since: 1937 2017
Ties: 1903, 1908, 1921, 1947, 1964, 1966, 1967, 1979
Jan 1934–Dec 1938
60-Month
43.4°F
(6.3°C)
42.6°F
(5.9°C)
0.8°F
(0.4°C)
95th Coolest Coolest since: 1937 1913, 1916
28th Warmest Warmest to Date 2016, 2018
Ties: 1943, 1994, 1995, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 22, 2021 from https://www.ncdc.noaa.gov/cag/