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Lewiston, Idaho

Average Temperature Rankings, September 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1966
1-Month
69.0°F
(20.6°C)
64.9°F
(18.3°C)
4.1°F
(2.3°C)
118th Coolest
Coolest since:
1895
7th Warmest
Warmest since:
1938
Aug–Sep 1966
2-Month
71.2°F
(21.8°C)
69.7°F
(20.9°C)
1.5°F
(0.9°C)
101st Coolest
Coolest since:
1912
24th Warmest
Warmest since:
1967
Jul–Sep 1966
3-Month
71.9°F
(22.2°C)
71.4°F
(21.9°C)
0.5°F
(0.3°C)
87th Coolest
Coolest since:
1912
38th Warmest
Warmest since:
2022
Ties: 1917, 1991, 1997, 2011
Jun–Sep 1966
4-Month
70.1°F
(21.2°C)
70.1°F
(21.2°C)
0.0°F
(0.0°C)
79th Coolest
Coolest since:
1895
46th Warmest
Warmest since:
2021
Ties: 1906, 1941, 1944, 1969, 1992, 1997, 2002
May–Sep 1966
5-Month
68.4°F
(20.2°C)
67.9°F
(19.9°C)
0.5°F
(0.3°C)
84th Coolest
Coolest since:
1895, 1916
41st Warmest
Warmest since:
2021
Ties: 1924, 1941, 1963, 1974, 1997
Apr–Sep 1966
6-Month
65.5°F
(18.6°C)
65.2°F
(18.4°C)
0.3°F
(0.2°C)
78th Coolest
Coolest since:
1902, 1916
47th Warmest
Warmest since:
2021
Ties: 1942, 1952, 1974
Mar–Sep 1966
7-Month
62.5°F
(16.9°C)
62.4°F
(16.9°C)
0.1°F
(0.0°C)
79th Coolest
Coolest since:
1955
46th Warmest
Warmest since:
1940
Ties: 1969, 1974, 1977, 1988, 2009
Feb–Sep 1966
8-Month
59.5°F
(15.3°C)
59.5°F
(15.3°C)
0.0°F
(0.0°C)
76th Coolest
Coolest since:
1955
49th Warmest
Warmest since:
1940
Jan–Sep 1966
9-Month
56.9°F
(13.8°C)
56.9°F
(13.8°C)
0.0°F
(0.0°C)
87th Coolest
Coolest since:
1916
38th Warmest
Warmest since:
1934
Ties: 1936, 1968, 1988, 2000
Dec 1965–Sep 1966
10-Month
54.9°F
(12.7°C)
54.6°F
(12.6°C)
0.3°F
(0.1°C)
88th Coolest
Coolest since:
1916
34th Warmest
Warmest since:
1940
Ties: 1918
Nov 1965–Sep 1966
11-Month
54.0°F
(12.2°C)
53.4°F
(11.9°C)
0.6°F
(0.3°C)
93rd Coolest
Coolest since:
1916
29th Warmest
Warmest since:
1940
Ties: 1918
Oct 1965–Sep 1966
12-Month
54.2°F
(12.3°C)
53.3°F
(11.8°C)
0.9°F
(0.5°C)
101st Coolest
Coolest since:
1916
20th Warmest
Warmest since:
2015
Ties: 1925, 1926, 2005, 2006, 2018
Apr 1965–Sep 1966
18-Month
57.4°F
(14.1°C)
57.3°F
(14.1°C)
0.1°F
(0.0°C)
82nd Coolest
Coolest since:
1917
38th Warmest
Warmest since:
1940
Ties: 1931, 1959, 1991
Oct 1964–Sep 1966
24-Month
53.0°F
(11.7°C)
53.3°F
(11.8°C)
-0.3°F
(-0.1°C)
71st Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2016
Ties: 1905, 1978, 1983, 1994, 2009
Oct 1963–Sep 1966
36-Month
52.7°F
(11.5°C)
53.3°F
(11.8°C)
-0.6°F
(-0.3°C)
48th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
1940
Ties: 1954, 1970, 1976, 1981, 1997
Oct 1962–Sep 1966
48-Month
52.8°F
(11.6°C)
53.3°F
(11.8°C)
-0.5°F
(-0.2°C)
63rd Coolest
Coolest since:
1913
52nd Warmest
Warmest since:
1941
Ties: 1925, 1944, 1954, 1976, 1977
Oct 1961–Sep 1966
60-Month
52.5°F
(11.4°C)
53.3°F
(11.8°C)
-0.8°F
(-0.4°C)
38th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2016
Ties: 1908, 1949, 1963, 1972, 1973, 1980

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