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City Data Info
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Lewiston, Idaho

Average Temperature Rankings, September 1978

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  • Record Coolest
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1978
1-Month
61.9°F
(16.6°C)
64.8°F
(18.2°C)
-2.9°F
(-1.6°C)
37th Coolest
Coolest since:
1895
88th Warmest
Warmest since:
1990
Aug–Sep 1978
2-Month
66.1°F
(18.9°C)
69.5°F
(20.8°C)
-3.4°F
(-1.9°C)
19th Coolest
Coolest since:
1912
106th Warmest
Warmest since:
2022
Jul–Sep 1978
3-Month
68.6°F
(20.3°C)
71.2°F
(21.8°C)
-2.6°F
(-1.5°C)
24th Coolest
Coolest since:
1912
101st Warmest
Warmest since:
2022
Ties: 1932, 1962, 1985
Jun–Sep 1978
4-Month
68.3°F
(20.2°C)
70.0°F
(21.1°C)
-1.7°F
(-0.9°C)
36th Coolest
Coolest since:
1895
89th Warmest
Warmest since:
2021
Ties: 1971, 1976
May–Sep 1978
5-Month
65.9°F
(18.8°C)
67.8°F
(19.9°C)
-1.9°F
(-1.1°C)
28th Coolest
Coolest since:
1916
97th Warmest
Warmest since:
2021
Ties: 1993
Apr–Sep 1978
6-Month
63.3°F
(17.4°C)
65.0°F
(18.3°C)
-1.7°F
(-0.9°C)
27th Coolest
Coolest since:
1902, 1916
98th Warmest
Warmest since:
2021
Ties: 1945, 1950, 1975, 1984, 1993, 2011
Mar–Sep 1978
7-Month
61.1°F
(16.2°C)
62.3°F
(16.8°C)
-1.2°F
(-0.6°C)
50th Coolest
Coolest since:
1955
75th Warmest
Warmest since:
2021
Ties: 1906, 1910, 1942, 1972, 1982, 1983, 1985
Feb–Sep 1978
8-Month
58.5°F
(14.7°C)
59.4°F
(15.2°C)
-0.9°F
(-0.5°C)
66th Coolest
Coolest since:
1899
59th Warmest
Warmest since:
2015
Ties: 1937, 1969, 2002
Jan–Sep 1978
9-Month
55.9°F
(13.3°C)
56.7°F
(13.7°C)
-0.8°F
(-0.4°C)
72nd Coolest
Coolest since:
1916
53rd Warmest
Warmest since:
2015
Ties: 1915, 1970, 1974
Dec 1977–Sep 1978
10-Month
53.9°F
(12.2°C)
54.4°F
(12.4°C)
-0.5°F
(-0.2°C)
76th Coolest
Coolest since:
1916
46th Warmest
Warmest since:
2015
Ties: 1931, 1941, 1999
Nov 1977–Sep 1978
11-Month
52.6°F
(11.4°C)
53.2°F
(11.8°C)
-0.6°F
(-0.4°C)
74th Coolest
Coolest since:
1916
48th Warmest
Warmest since:
2015
Ties: 1914, 1953, 1970, 1973
Oct 1977–Sep 1978
12-Month
52.5°F
(11.4°C)
53.2°F
(11.8°C)
-0.7°F
(-0.4°C)
73rd Coolest
Coolest since:
1916
48th Warmest
Warmest since:
2015
Ties: 1905, 1977, 1989, 2010
Apr 1977–Sep 1978
18-Month
56.7°F
(13.7°C)
57.2°F
(14.0°C)
-0.5°F
(-0.3°C)
73rd Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2015
Oct 1976–Sep 1978
24-Month
52.5°F
(11.4°C)
53.2°F
(11.8°C)
-0.7°F
(-0.4°C)
73rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2016
Ties: 1919, 1958, 1966, 1983, 1984, 1987, 1996
Oct 1975–Sep 1978
36-Month
52.3°F
(11.3°C)
53.1°F
(11.7°C)
-0.8°F
(-0.4°C)
65th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2016, 2017
Ties: 1946, 1975
Oct 1974–Sep 1978
48-Month
52.2°F
(11.2°C)
53.1°F
(11.7°C)
-0.9°F
(-0.5°C)
65th Coolest
Coolest since:
1913
50th Warmest
Warmest since:
2016
Ties: 1954, 1966, 1974, 1976, 1977, 1981, 1988
Oct 1973–Sep 1978
60-Month
52.3°F
(11.3°C)
53.1°F
(11.7°C)
-0.8°F
(-0.4°C)
68th Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2016
Ties: 1939, 1961, 1962, 1977, 1983, 1985, 1989

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