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


Idaho

Average Temperature Rankings, September 1940

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1940
1-Month
56.7°F
(13.7°C)
54.7°F
(12.6°C)
2.0°F
(1.1°C)
95th Coolest Coolest since: 1939 1912, 1965
33rd Warmest Warmest since: 1938 1990
Ties: 1899, 2003
Aug–Sep 1940
2-Month
61.2°F
(16.2°C)
59.2°F
(15.1°C)
2.0°F
(1.1°C)
108th Coolest Coolest since: 1939 1912
20th Warmest Warmest since: 1938 2001
Ties: 1997
Jul–Sep 1940
3-Month
63.0°F
(17.2°C)
61.1°F
(16.2°C)
1.9°F
(1.0°C)
110th Coolest Coolest since: 1939 1912
18th Warmest Warmest to Date 1998
Ties: 2006
Jun–Sep 1940
4-Month
62.6°F
(17.0°C)
60.1°F
(15.6°C)
2.5°F
(1.4°C)
119th Coolest Coolest since: 1939 1993
9th Warmest Warmest to Date 2021
Ties: 2001
May–Sep 1940
5-Month
60.7°F
(15.9°C)
57.8°F
(14.3°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 1939 1912
7th Warmest Warmest to Date 2021
Apr–Sep 1940
6-Month
57.7°F
(14.3°C)
55.0°F
(12.8°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 1939 1912
6th Warmest Warmest since: 1934 2021
Mar–Sep 1940
7-Month
54.7°F
(12.6°C)
51.8°F
(11.0°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 1939 1912
7th Warmest Warmest since: 1934 1934, 2015
Feb–Sep 1940
8-Month
51.6°F
(10.9°C)
48.6°F
(9.2°C)
3.0°F
(1.7°C)
123rd Coolest Coolest since: 1939 1964
5th Warmest Warmest since: 1934 1934, 2015
Jan–Sep 1940
9-Month
48.6°F
(9.2°C)
45.8°F
(7.7°C)
2.8°F
(1.5°C)
122nd Coolest Coolest since: 1939 1917
6th Warmest Warmest since: 1934 1934
Ties: 2007, 2016, 2021
Dec 1939–Sep 1940
10-Month
46.9°F
(8.3°C)
43.6°F
(6.4°C)
3.3°F
(1.9°C)
123rd Coolest Coolest since: 1939 1917
4th Warmest Warmest since: 1934 1934
Nov 1939–Sep 1940
11-Month
45.8°F
(7.7°C)
42.5°F
(5.8°C)
3.3°F
(1.9°C)
124th Coolest Coolest since: 1939 1917
3rd Warmest Warmest since: 1934 1934
Oct 1939–Sep 1940
12-Month
45.7°F
(7.6°C)
42.6°F
(5.9°C)
3.1°F
(1.7°C)
124th Coolest Coolest since: 1939 1917
3rd Warmest Warmest since: 1934 1934
Apr 1939–Sep 1940
18-Month
49.2°F
(9.6°C)
46.7°F
(8.2°C)
2.5°F
(1.4°C)
123rd Coolest Coolest since: 1939 1917
4th Warmest Warmest since: 1934 2015
Oct 1938–Sep 1940
24-Month
44.4°F
(6.9°C)
42.6°F
(5.9°C)
1.8°F
(1.0°C)
115th Coolest Coolest since: 1939 1917
11th Warmest Warmest since: 1935 2016
Ties: 2001
Oct 1937–Sep 1940
36-Month
44.4°F
(6.9°C)
42.6°F
(5.9°C)
1.8°F
(1.0°C)
120th Coolest Coolest since: 1939 1917
5th Warmest Warmest to Date 2017
Ties: 2005, 2014
Oct 1936–Sep 1940
48-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
103rd Coolest Coolest since: 1939 1913, 1917, 1932
21st Warmest Warmest to Date 2018
Ties: 2002
Oct 1935–Sep 1940
60-Month
43.3°F
(6.3°C)
42.6°F
(5.9°C)
0.7°F
(0.4°C)
93rd Coolest Coolest since: 1939 1917, 1933
30th Warmest Warmest since: 1938 2016, 2017, 2018
Ties: 1943, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 26, 2021 from https://www.ncdc.noaa.gov/cag/