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Lewiston, Idaho

Average Temperature Rankings, September 1919

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PeriodValue1991-2020
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
September 1919
1-Month
61.1°F
(16.2°C)
65.8°F
(18.8°C)
-4.7°F
(-2.6°C)
31st Coolest
Coolest since:
1895
94th Warmest
Warmest since:
1990
Aug–Sep 1919
2-Month
66.8°F
(19.3°C)
70.4°F
(21.3°C)
-3.6°F
(-2.0°C)
33rd Coolest
Coolest since:
1912
92nd Warmest
Warmest since:
2022
Ties: 1918, 1932, 1962
Jul–Sep 1919
3-Month
69.3°F
(20.7°C)
72.2°F
(22.3°C)
-2.9°F
(-1.6°C)
34th Coolest
Coolest since:
1912
91st Warmest
Warmest since:
2022
Ties: 1920
Jun–Sep 1919
4-Month
68.1°F
(20.1°C)
70.8°F
(21.6°C)
-2.7°F
(-1.5°C)
30th Coolest
Coolest since:
1895
95th Warmest
Warmest since:
2021
Ties: 1914, 1915, 1929, 1945, 1985
May–Sep 1919
5-Month
66.0°F
(18.9°C)
68.6°F
(20.3°C)
-2.6°F
(-1.4°C)
31st Coolest
Coolest since:
1895, 1916
94th Warmest
Warmest since:
2021
Ties: 1946, 1996
Apr–Sep 1919
6-Month
63.7°F
(17.6°C)
65.7°F
(18.7°C)
-2.0°F
(-1.1°C)
42nd Coolest
Coolest since:
1902, 1916
83rd Warmest
Warmest since:
2021
Ties: 1932, 1946, 1960, 1971
Mar–Sep 1919
7-Month
60.9°F
(16.1°C)
62.8°F
(17.1°C)
-1.9°F
(-1.0°C)
40th Coolest
Coolest since:
1955
85th Warmest
Warmest since:
2021
Ties: 1923, 1956, 1960, 1970, 1980, 1984, 1991, 1993
Feb–Sep 1919
8-Month
57.9°F
(14.4°C)
59.8°F
(15.4°C)
-1.9°F
(-1.0°C)
48th Coolest
Coolest since:
1899
77th Warmest
Warmest since:
2015
Ties: 1936, 1944
Jan–Sep 1919
9-Month
55.2°F
(12.9°C)
57.2°F
(14.0°C)
-2.0°F
(-1.1°C)
53rd Coolest
Coolest since:
1916
72nd Warmest
Warmest since:
2015
Ties: 1905, 1944, 1945, 1963
Dec 1918–Sep 1919
10-Month
53.1°F
(11.7°C)
55.0°F
(12.8°C)
-1.9°F
(-1.1°C)
52nd Coolest
Coolest since:
1916
70th Warmest
Warmest since:
2015
Ties: 1936
Nov 1918–Sep 1919
11-Month
51.9°F
(11.1°C)
53.7°F
(12.1°C)
-1.8°F
(-1.0°C)
50th Coolest
Coolest since:
1916
72nd Warmest
Warmest since:
2015
Ties: 1915, 1984, 1989, 2011
Oct 1918–Sep 1919
12-Month
52.1°F
(11.2°C)
53.6°F
(12.0°C)
-1.5°F
(-0.8°C)
55th Coolest
Coolest since:
1916, 1920
66th Warmest
Warmest since:
2015
Ties: 1931, 1970, 1982, 1996
Apr 1918–Sep 1919
18-Month
56.0°F
(13.3°C)
57.6°F
(14.2°C)
-1.6°F
(-0.9°C)
53rd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2015
Ties: 1973, 1975
Oct 1917–Sep 1919
24-Month
52.5°F
(11.4°C)
53.6°F
(12.0°C)
-1.1°F
(-0.6°C)
75th Coolest
Coolest since:
1917
44th Warmest
Warmest to Date
2016
Ties: 1983, 1996
Oct 1916–Sep 1919
36-Month
51.3°F
(10.7°C)
53.6°F
(12.0°C)
-2.3°F
(-1.3°C)
25th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2016, 2017
Ties: 1907, 1908, 1924, 1944, 1949, 1952
Oct 1915–Sep 1919
48-Month
50.7°F
(10.4°C)
53.6°F
(12.0°C)
-2.9°F
(-1.6°C)
9th Coolest
Coolest since:
1913
106th Warmest
Warmest since:
2016
Ties: 1920, 1922
Oct 1914–Sep 1919
60-Month
50.9°F
(10.5°C)
53.6°F
(12.0°C)
-2.7°F
(-1.5°C)
10th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2016
Ties: 1911, 1912, 1918

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