Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Idaho

Minimum Temperature Rankings, December 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1900
1-Month
21.9°F
(-5.6°C)
16.2°F
(-8.8°C)
5.7°F
(3.2°C)
119th Coolest
Coolest since:
1990
10th Warmest
Warmest since:
1917
Ties: 2002
Nov–Dec 1900
2-Month
22.0°F
(-5.6°C)
19.5°F
(-6.9°C)
2.5°F
(1.3°C)
101st Coolest
Coolest since:
1985
28th Warmest
Warmest to Date
1917
Ties: 1901
Oct–Dec 1900
3-Month
25.3°F
(-3.7°C)
23.6°F
(-4.7°C)
1.7°F
(1.0°C)
100th Coolest
Coolest since:
1985
29th Warmest
Warmest to Date
1950
Ties: 1925, 1980, 2016
Sep–Dec 1900
4-Month
28.9°F
(-1.7°C)
27.7°F
(-2.4°C)
1.2°F
(0.7°C)
91st Coolest
Coolest since:
1985
38th Warmest
Warmest since:
1950
Ties: 1897, 1918, 1941, 2017, 2020
Aug–Dec 1900
5-Month
32.1°F
(0.1°C)
31.7°F
(-0.2°C)
0.4°F
(0.3°C)
69th Coolest
Coolest since:
1985
60th Warmest
Warmest since:
2014
Ties: 1896, 1907, 1986, 2019
Jul–Dec 1900
6-Month
34.4°F
(1.3°C)
34.6°F
(1.4°C)
-0.2°F
(-0.1°C)
41st Coolest
Coolest since:
1985
88th Warmest
Warmest since:
2021
Ties: 1899, 1921, 1945, 2009
Jun–Dec 1900
7-Month
36.0°F
(2.2°C)
35.8°F
(2.1°C)
0.2°F
(0.1°C)
53rd Coolest
Coolest since:
1916
76th Warmest
Warmest since:
2021
Ties: 1897, 1921, 1960, 1965, 1982, 1987
May–Dec 1900
8-Month
36.2°F
(2.3°C)
35.9°F
(2.2°C)
0.3°F
(0.1°C)
61st Coolest
Coolest since:
1916
68th Warmest
Warmest since:
2021
Ties: 1920, 1921, 1923, 1936, 1949, 1969, 1999
Apr–Dec 1900
9-Month
35.8°F
(2.1°C)
35.1°F
(1.7°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1916
43rd Warmest
Warmest since:
2021
Ties: 1901, 1933, 1950, 2022
Mar–Dec 1900
10-Month
34.8°F
(1.6°C)
33.9°F
(1.1°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1916
33rd Warmest
Warmest to Date
2015
Ties: 1938, 1980, 2022
Feb–Dec 1900
11-Month
33.1°F
(0.6°C)
32.3°F
(0.2°C)
0.8°F
(0.4°C)
90th Coolest
Coolest since:
1985
39th Warmest
Warmest to Date
2015
Ties: 1910, 1977, 1997
Jan–Dec 1900
12-Month
32.0°F
(0.0°C)
30.8°F
(-0.7°C)
1.2°F
(0.7°C)
99th Coolest
Coolest since:
1985
30th Warmest
Warmest to Date
1934, 2015
Ties: 1963, 1967, 2001
Jul 1899–Dec 1900
18-Month
32.8°F
(0.4°C)
32.1°F
(0.1°C)
0.7°F
(0.3°C)
90th Coolest
Coolest since:
1985
38th Warmest
Warmest to Date
2015
Ties: 1939, 1947, 1987, 1990, 1996, 2001, 2002
Jan 1899–Dec 1900
24-Month
31.0°F
(-0.6°C)
30.8°F
(-0.7°C)
0.2°F
(0.1°C)
56th Coolest
Coolest since:
1985
72nd Warmest
Warmest since:
2015, 2016
Ties: 1908, 1938, 1946, 1961, 1970, 1973
Jan 1898–Dec 1900
36-Month
30.4°F
(-0.9°C)
30.8°F
(-0.7°C)
-0.4°F
(-0.2°C)
31st Coolest
Coolest since:
1930, 1931
96th Warmest
Warmest since:
2016
Ties: 1911, 1922, 1966, 1976
Jan 1897–Dec 1900
48-Month
30.5°F
(-0.8°C)
30.8°F
(-0.7°C)
-0.3°F
(-0.1°C)
33rd Coolest
Coolest since:
1932
93rd Warmest
Warmest to Date
2017
Ties: 1904, 1906, 1911, 1915, 1929, 1944, 1946, 1987
Jan 1896–Dec 1900
60-Month
30.7°F
(-0.7°C)
30.8°F
(-0.7°C)
-0.1°F
(0.0°C)
44th Coolest
Coolest since:
1932, 1933
81st Warmest
Warmest to Date
2018
Ties: 1901, 1907, 1911, 1926, 1936, 1947, 1960, 1964, 1966, 1976, 1978

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