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 2019. For more information, please see Climatological Rankings.


Idaho

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 2018
1-Month
24.3°F
(-4.3°C)
23.9°F
(-4.5°C)
0.4°F
(0.2°C)
59th Coolest Coolest since: 2016 1990
67th Warmest Warmest since: 2017 1917
Ties: 2015
Nov–Dec 2018
2-Month
28.2°F
(-2.1°C)
27.8°F
(-2.3°C)
0.4°F
(0.2°C)
66th Coolest Coolest since: 2015 1985
60th Warmest Warmest since: 2017 1917
Ties: 1896, 2003
Oct–Dec 2018
3-Month
33.4°F
(0.8°C)
33.2°F
(0.7°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 2013 1985
67th Warmest Warmest since: 2017 1917
Ties: 1915, 1998
Sep–Dec 2018
4-Month
39.1°F
(3.9°C)
38.6°F
(3.7°C)
0.5°F
(0.2°C)
69th Coolest Coolest since: 2013 1985
57th Warmest Warmest since: 2017 1917
Ties: 1954, 1960, 2006
Aug–Dec 2018
5-Month
44.3°F
(6.8°C)
43.6°F
(6.4°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 2013 1985
42nd Warmest Warmest since: 2017 1917
Ties: 1897, 1952, 1973, 1974, 1980, 2013
Jul–Dec 2018
6-Month
48.3°F
(9.1°C)
47.2°F
(8.4°C)
1.1°F
(0.7°C)
95th Coolest Coolest since: 2016 1985
31st Warmest Warmest since: 2017 1917
Ties: 1943, 1979, 1988
Jun–Dec 2018
7-Month
49.7°F
(9.8°C)
48.6°F
(9.2°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 2011 1985
22nd Warmest Warmest since: 2017 1933, 2003
Ties: 1904, 1936, 1967, 1974, 2002, 2004
May–Dec 2018
8-Month
50.2°F
(10.1°C)
48.6°F
(9.2°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 2016 1916
16th Warmest Warmest since: 2017 2015
Ties: 1936, 1988, 2013
Apr–Dec 2018
9-Month
49.3°F
(9.6°C)
47.7°F
(8.7°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 2013 1916
17th Warmest Warmest since: 2017 1934
Ties: 1910, 1937
Mar–Dec 2018
10-Month
47.8°F
(8.8°C)
46.3°F
(7.9°C)
1.5°F
(0.9°C)
109th Coolest Coolest since: 2013 1916, 1985
17th Warmest Warmest since: 2017 1934
Ties: 1958, 1994, 2006
Feb–Dec 2018
11-Month
45.8°F
(7.7°C)
44.4°F
(6.9°C)
1.4°F
(0.8°C)
107th Coolest Coolest since: 2013 1985
19th Warmest Warmest since: 2017 1934
Ties: 1998, 2013
Jan–Dec 2018
12-Month
44.5°F
(6.9°C)
42.6°F
(5.9°C)
1.9°F
(1.0°C)
116th Coolest Coolest since: 2017 1985
10th Warmest Warmest since: 2016 1934
Ties: 1958, 1987
Jul 2017–Dec 2018
18-Month
46.0°F
(7.8°C)
44.1°F
(6.7°C)
1.9°F
(1.1°C)
115th Coolest Coolest since: 2017 1985
10th Warmest Warmest since: 2016 1934
Ties: 2007
Jan 2017–Dec 2018
24-Month
44.4°F
(6.9°C)
42.6°F
(5.9°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 2014 1985
8th Warmest Warmest since: 2017 2015, 2016
Ties: 1935, 2013, 2014
Jan 2016–Dec 2018
36-Month
44.6°F
(7.0°C)
42.6°F
(5.9°C)
2.0°F
(1.1°C)
120th Coolest Coolest since: 2014 1913
4th Warmest Warmest since: 2017 2016
Ties: 2014
Jan 2015–Dec 2018
48-Month
45.1°F
(7.3°C)
42.6°F
(5.9°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 2016 1985
2nd Warmest Warmest since: 2017 2017
Ties: 2015, 2016
Jan 2014–Dec 2018
60-Month
45.1°F
(7.3°C)
42.6°F
(5.9°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 2017 1913, 1916
1st Warmest Warmest since: 2016 2016, 2018
Ties: 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/