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 August 2022. For more information, please see Climatological Rankings.


Idaho

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
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
69th 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
62nd 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
69th 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
59th 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
44th 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
33rd 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
24th Warmest Warmest since: 2017 2021
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)
111th Coolest Coolest since: 2016 1916
17th Warmest Warmest since: 2017 2021
Ties: 1936, 1988, 2013, 2020
Apr–Dec 2018
9-Month
49.3°F
(9.6°C)
47.7°F
(8.7°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 2013 1916
18th Warmest Warmest since: 2017 2021
Ties: 1910, 1937, 2020
Mar–Dec 2018
10-Month
47.8°F
(8.8°C)
46.3°F
(7.9°C)
1.5°F
(0.9°C)
110th Coolest Coolest since: 2013 1916, 1985
18th Warmest Warmest since: 2017 1934
Ties: 1958, 1994, 2006, 2020
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
21st 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)
117th Coolest Coolest since: 2017 1985
11th 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)
116th Coolest Coolest since: 2017 1985
11th 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)
118th Coolest Coolest since: 2014 1985
9th 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)
122nd 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)
123rd 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)
123rd 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, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/