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 October 2021. For more information, please see Climatological Rankings.


Idaho

Average Temperature Rankings, September 1931

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1931
1-Month
54.6°F
(12.6°C)
54.7°F
(12.6°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 1929 1912, 1965
80th Warmest Warmest since: 1930 1990
Ties: 1925, 1954, 1958, 1993, 2016
Aug–Sep 1931
2-Month
60.0°F
(15.6°C)
59.2°F
(15.1°C)
0.8°F
(0.5°C)
81st Coolest Coolest since: 1929 1912
47th Warmest Warmest since: 1930 2001
Ties: 1917, 1942
Jul–Sep 1931
3-Month
62.6°F
(17.0°C)
61.1°F
(16.2°C)
1.5°F
(0.8°C)
104th Coolest Coolest since: 1930 1912
24th Warmest Warmest since: 1922 1998
Ties: 1937
Jun–Sep 1931
4-Month
61.9°F
(16.6°C)
60.0°F
(15.6°C)
1.9°F
(1.0°C)
111th Coolest Coolest since: 1930 1993
17th Warmest Warmest since: 1922 2021
Ties: 1988
May–Sep 1931
5-Month
59.8°F
(15.4°C)
57.9°F
(14.4°C)
1.9°F
(1.0°C)
113th Coolest Coolest since: 1930 1912
15th Warmest Warmest to Date 2021
Ties: 1998, 2014
Apr–Sep 1931
6-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
106th Coolest Coolest since: 1930 1912
22nd Warmest Warmest to Date 2021
Ties: 1949, 1998
Mar–Sep 1931
7-Month
53.2°F
(11.8°C)
51.8°F
(11.0°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 1930 1912
27th Warmest Warmest since: 1926 1934, 2015
Ties: 1926, 1961
Feb–Sep 1931
8-Month
49.8°F
(9.9°C)
48.7°F
(9.3°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 1929 1964
32nd Warmest Warmest since: 1930 1934, 2015
Ties: 1981, 1991
Jan–Sep 1931
9-Month
46.7°F
(8.2°C)
45.7°F
(7.6°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1930 1917
36th Warmest Warmest since: 1926 1934
Ties: 1919
Dec 1930–Sep 1931
10-Month
43.7°F
(6.5°C)
43.5°F
(6.4°C)
0.2°F
(0.1°C)
62nd Coolest Coolest since: 1929 1917
65th Warmest Warmest since: 1930 1934
Ties: 1901
Nov 1930–Sep 1931
11-Month
42.2°F
(5.7°C)
42.5°F
(5.8°C)
-0.3°F
(-0.1°C)
43rd Coolest Coolest since: 1929 1917
84th Warmest Warmest since: 1930 1934
Ties: 1902, 1907, 1971
Oct 1930–Sep 1931
12-Month
42.1°F
(5.6°C)
42.5°F
(5.8°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest since: 1929 1917
92nd Warmest Warmest since: 1930 1934
Ties: 1911
Apr 1930–Sep 1931
18-Month
46.8°F
(8.2°C)
46.7°F
(8.2°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1930 1917
68th Warmest Warmest since: 1927 2015
Ties: 1907, 1911, 1915, 1968
Oct 1929–Sep 1931
24-Month
42.6°F
(5.9°C)
42.6°F
(5.9°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1930 1917
73rd Warmest Warmest since: 1928 2016
Ties: 1897, 1902, 1909, 1928, 1942, 1948, 1962
Oct 1928–Sep 1931
36-Month
41.8°F
(5.4°C)
42.6°F
(5.9°C)
-0.8°F
(-0.5°C)
13th Coolest Coolest since: 1929 1917
112th Warmest Warmest since: 1930 2017
Ties: 1929, 1952
Oct 1927–Sep 1931
48-Month
42.0°F
(5.6°C)
42.6°F
(5.9°C)
-0.6°F
(-0.3°C)
17th Coolest Coolest since: 1923 1913, 1917, 1932
107th Warmest Warmest since: 1930 2018
Ties: 1916, 1919, 1922
Oct 1926–Sep 1931
60-Month
42.1°F
(5.6°C)
42.5°F
(5.8°C)
-0.4°F
(-0.2°C)
16th Coolest Coolest since: 1924 1917, 1933
107th Warmest Warmest since: 1930 2016, 2017, 2018
Ties: 1903, 1918, 1950, 1951, 1975, 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 4, 2021 from https://www.ncdc.noaa.gov/cag/