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 2020. For more information, please see Climatological Rankings.
Idaho
Average Temperature Rankings, December 2018
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
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 |
| 68th 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 |
| 61st 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 |
| 68th 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 |
| 58th 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 |
| 43rd 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 |
| 32nd 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 |
| 23rd 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 |
| 17th 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) | 110th Coolest | Coolest since: 2013 | 1916 |
| 17th Warmest | Warmest since: 2017 | 1934 | ||||
| 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) | 109th Coolest | Coolest since: 2013 | 1916, 1985 |
| 18th 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 |
| 20th 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 |
| 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) | 116th 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) | 118th 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) | 121st 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) | 122nd 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) | 122nd 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 2021, retrieved on January 19, 2021 from https://www.ncdc.noaa.gov/cag/