Idaho December 1979 Minimum Temperature Rankings
1901-2000
Degrees Fahrenheit
1
20.3
16.2
4.1
104
26
1990
1917
1978
1977
top-third
2
18.9
19.5
-0.6
45
85
1985
1917
1978
1977
normal
1955
3
23.9
23.6
0.3
62
68
1985
1950
1978
1977
normal
4
28.3
27.7
0.6
73
57
1985
1950
1978
1977
normal
1946
5
32.4
31.7
0.7
79
51
1985
2023
1978
1977
normal
1989
6
35.2
34.6
0.6
72
58
1985
2023
1978
1977
normal
1996,2019
7
36.2
35.8
0.4
71
59
1916
2021
1978
1977
normal
1961,1983,1986,2011
8
36.3
35.9
0.4
75
55
1916
2023
1978
1977
normal
1946,1961,1986,1992,1996,2010
9
35.4
35.1
0.3
61
69
1916
2021,2023
1978
1977
normal
1896,1918,1923,1957,1961,1990,2005,2010
10
34.1
33.9
0.2
61
69
1916
2015
1978
1977
normal
1962,1966,1974
11
32.7
32.3
0.4
73
57
1985
2015
1978
1977
normal
1896,1904,1927,1957,1962,1974,1989
12
30.1
30.8
-0.7
29
101
1985
1934,2015
1976
1978
bottom-third
1899,1902,1905,1931,1933,1960
18
30.9
32.1
-1.2
12
117
1985
2015
1955
1978
bottom-tenth
1899,1913,1933
24
30.6
30.8
-0.2
40
89
1985
2015,2016
1977
1978
bottom-third
1905,1918,1948,1953,1977
36
30.8
30.8
0.0
49
79
1930,1931
2016
1978
1975
normal
1938,1943,1948,1971,1972,1984
48
30.6
30.8
-0.2
42
85
1932
2017
1978
1978
bottom-third
1965,1976,1977,1978,1986
60
30.5
30.8
-0.3
27
99
1932,1933
2018
1959
1978
bottom-third
1902,1949,1950,1954,1958,1959,1985,1986