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 June 2020. For more information, please see Climatological Rankings.
Idaho
Average Temperature Rankings, December 1939
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 1939 1-Month |
31.8°F (-0.1°C) | 23.9°F (-4.5°C) |
7.9°F (4.4°C) | 123rd Coolest | Coolest since: 1938 | 1990 |
| 3rd Warmest | Warmest since: 1933 | 1917 | ||||
|
Nov–Dec 1939 2-Month |
33.2°F (0.7°C) | 27.8°F (-2.3°C) |
5.4°F (3.0°C) | 123rd Coolest | Coolest since: 1938 | 1985 |
| 3rd Warmest | Warmest since: 1933 | 1917 | ||||
|
Oct–Dec 1939 3-Month |
37.0°F (2.8°C) | 33.2°F (0.7°C) |
3.8°F (2.1°C) | 123rd Coolest | Coolest since: 1938 | 1985 |
| 3rd Warmest | Warmest since: 1933 | 1917 | ||||
| Ties: 1999 | ||||||
|
Sep–Dec 1939 4-Month |
41.8°F (5.4°C) | 38.6°F (3.7°C) |
3.2°F (1.7°C) | 123rd Coolest | Coolest since: 1938 | 1985 |
| 3rd Warmest | Warmest since: 1937 | 1917 | ||||
| Ties: 1933 | ||||||
|
Aug–Dec 1939 5-Month |
46.4°F (8.0°C) | 43.6°F (6.4°C) |
2.8°F (1.6°C) | 124th Coolest | Coolest since: 1938 | 1985 |
| 2nd Warmest | Warmest since: 1917 | 1917 | ||||
|
Jul–Dec 1939 6-Month |
49.7°F (9.8°C) | 47.2°F (8.4°C) |
2.5°F (1.4°C) | 121st Coolest | Coolest since: 1938 | 1985 |
| 5th Warmest | Warmest since: 1933 | 1917 | ||||
| Ties: 1933 | ||||||
|
Jun–Dec 1939 7-Month |
50.3°F (10.2°C) | 48.5°F (9.2°C) |
1.8°F (1.0°C) | 115th Coolest | Coolest since: 1938 | 1985 |
| 11th Warmest | Warmest since: 1937 | 1933, 2003 | ||||
| Ties: 1940, 1988, 2007 | ||||||
|
May–Dec 1939 8-Month |
50.6°F (10.3°C) | 48.6°F (9.2°C) |
2.0°F (1.1°C) | 116th Coolest | Coolest since: 1938 | 1916 |
| 10th Warmest | Warmest since: 1937 | 2015 | ||||
|
Apr–Dec 1939 9-Month |
49.9°F (9.9°C) | 47.8°F (8.8°C) |
2.1°F (1.1°C) | 121st Coolest | Coolest since: 1938 | 1916 |
| 5th Warmest | Warmest since: 1934 | 1934 | ||||
| Ties: 2014 | ||||||
|
Mar–Dec 1939 10-Month |
48.2°F (9.0°C) | 46.2°F (7.9°C) |
2.0°F (1.1°C) | 113th Coolest | Coolest since: 1938 | 1916, 1985 |
| 13th Warmest | Warmest since: 1934 | 1934 | ||||
|
Feb–Dec 1939 11-Month |
45.7°F (7.6°C) | 44.4°F (6.9°C) |
1.3°F (0.7°C) | 104th Coolest | Coolest since: 1938 | 1985 |
| 22nd Warmest | Warmest since: 1934 | 1934 | ||||
| Ties: 1910, 1981, 1986, 1994, 2006 | ||||||
|
Jan–Dec 1939 12-Month |
44.1°F (6.7°C) | 42.6°F (5.9°C) |
1.5°F (0.8°C) | 103rd Coolest | Coolest since: 1938 | 1985 |
| 23rd Warmest | Warmest since: 1934 | 1934 | ||||
| Ties: 1925, 1986 | ||||||
|
Jul 1938–Dec 1939 18-Month |
45.3°F (7.4°C) | 44.1°F (6.7°C) |
1.2°F (0.7°C) | 102nd Coolest | Coolest since: 1937 | 1985 |
| 23rd Warmest | Warmest since: 1938 | 1934 | ||||
| Ties: 1941, 1953, 1958 | ||||||
|
Jan 1938–Dec 1939 24-Month |
43.7°F (6.5°C) | 42.5°F (5.8°C) |
1.2°F (0.7°C) | 98th Coolest | Coolest since: 1938 | 1985 |
| 27th Warmest | Warmest since: 1935 | 2015, 2016 | ||||
| Ties: 1954, 2012 | ||||||
|
Jan 1937–Dec 1939 36-Month |
43.2°F (6.2°C) | 42.6°F (5.9°C) |
0.6°F (0.3°C) | 87th Coolest | Coolest since: 1938 | 1913 |
| 37th Warmest | Warmest since: 1936 | 2016 | ||||
| Ties: 1963, 1967, 1991 | ||||||
|
Jan 1936–Dec 1939 48-Month |
43.1°F (6.2°C) | 42.6°F (5.9°C) |
0.5°F (0.3°C) | 84th Coolest | Coolest since: 1938 | 1985 |
| 39th Warmest | Warmest since: 1937 | 2017 | ||||
| Ties: 1927, 1981, 1988 | ||||||
|
Jan 1935–Dec 1939 60-Month |
42.8°F (6.0°C) | 42.5°F (5.8°C) |
0.3°F (0.2°C) | 73rd Coolest | Coolest since: 1933 | 1913, 1916 |
| 49th Warmest | Warmest since: 1938 | 2016, 2018 | ||||
| Ties: 1927, 1983 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on August 3, 2020 from https://www.ncdc.noaa.gov/cag/