Idaho December 1920 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
25.3
23.9
1.4
80
50
1990
1917
1919
1917
normal
1996,2006
2
28.1
27.8
0.3
64
66
1985
1917
1919
1917
normal
3
32.3
33.2
-0.9
33
97
1985
1917
1919
1918
bottom-third
1993,2013
4
37.8
38.6
-0.8
31
99
1985
1917
1919
1918
bottom-third
1903,1946,1956,1959
5
43.0
43.6
-0.6
36
94
1985
1917
1919
1918
bottom-third
1900,1913
6
46.9
47.2
-0.3
43
87
1985
1917
1919
1918
bottom-third
1915,1918
7
48.1
48.5
-0.4
37
93
1985
2021
1919
1918
bottom-third
1907,1927,1954,1955
8
47.9
48.6
-0.7
30
100
1916
2021
1919
1918
bottom-third
1927,1955,1959
9
46.6
47.8
-1.2
14
116
1916
2021
1916
1919
bottom-third
1951,1955,1970,1983
10
45.1
46.3
-1.2
14
116
1985
1934
1916
1919
bottom-third
1899,1924,1970,1978
11
43.5
44.5
-1.0
22
108
1985
1934
1919
1919
bottom-third
1919,1935,1956
12
41.8
42.6
-0.8
27
103
1985
1934
1917
1919
bottom-third
1924,1935,1952
18
42.8
44.1
-1.3
11
118
1985
1934
1917
1919
bottom-tenth
1932,1949
24
41.8
42.6
-0.8
17
112
1985
2015,2016
1917
1919
bottom-third
1924,1932,1951,1955,1984
36
42.2
42.6
-0.4
32
96
1913
2016
1919
1919
bottom-third
1905,1919,1937,1945,1964,1965,1966,1973
48
42.1
42.6
-0.5
21
106
1985
2017
1919
1911
bottom-third
1898,1899,1905,1911,1925,1945
60
41.7
42.6
-0.9
3
123
1913,1916
2016,2018
1917
1919
bottom-tenth
1915,1917,1932,1933,1952,1985,1986