Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Montana

Average Temperature Rankings, August 1921

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1921
1-Month
65.2°F
(18.4°C)
64.1°F
(17.8°C)
1.1°F
(0.6°C)
83rd Coolest
Coolest since:
1911
46th Warmest
Warmest since:
1971, 2003
Ties: 1920, 1937, 1986, 1988
Jul–Aug 1921
2-Month
65.8°F
(18.8°C)
64.9°F
(18.3°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1993
46th Warmest
Warmest since:
2003
Ties: 1935, 1945, 1973, 1990, 2005
Jun–Aug 1921
3-Month
64.7°F
(18.2°C)
62.7°F
(17.1°C)
2.0°F
(1.1°C)
110th Coolest
Coolest since:
1993
19th Warmest
Warmest since:
1936
May–Aug 1921
4-Month
61.0°F
(16.1°C)
59.6°F
(15.3°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1907
28th Warmest
Warmest since:
1936
Apr–Aug 1921
5-Month
56.6°F
(13.7°C)
55.8°F
(13.2°C)
0.8°F
(0.5°C)
90th Coolest
Coolest since:
1907
39th Warmest
Warmest since:
1936, 1988
Ties: 1952, 1958, 1969, 1984
Mar–Aug 1921
6-Month
52.2°F
(11.2°C)
51.4°F
(10.8°C)
0.8°F
(0.4°C)
84th Coolest
Coolest since:
1899
45th Warmest
Warmest since:
1988
Ties: 1973, 1983, 2013
Feb–Aug 1921
7-Month
48.7°F
(9.3°C)
47.1°F
(8.4°C)
1.6°F
(0.9°C)
97th Coolest
Coolest since:
1899
32nd Warmest
Warmest since:
2016
Ties: 1910
Jan–Aug 1921
8-Month
45.6°F
(7.6°C)
43.3°F
(6.3°C)
2.3°F
(1.3°C)
105th Coolest
Coolest since:
1899
24th Warmest
Warmest since:
1934
Ties: 1946, 1990, 1991
Dec 1920–Aug 1921
9-Month
43.0°F
(6.1°C)
40.7°F
(4.8°C)
2.3°F
(1.3°C)
103rd Coolest
Coolest since:
1899
25th Warmest
Warmest since:
2012
Nov 1920–Aug 1921
10-Month
41.6°F
(5.3°C)
39.7°F
(4.3°C)
1.9°F
(1.0°C)
101st Coolest
Coolest since:
1899
27th Warmest
Warmest since:
2000
Ties: 1919, 2013
Oct 1920–Aug 1921
11-Month
41.7°F
(5.4°C)
40.0°F
(4.4°C)
1.7°F
(1.0°C)
99th Coolest
Coolest since:
1899
29th Warmest
Warmest since:
2000, 2016
Ties: 1958
Sep 1920–Aug 1921
12-Month
42.8°F
(6.0°C)
41.1°F
(5.1°C)
1.7°F
(0.9°C)
99th Coolest
Coolest since:
1899
29th Warmest
Warmest since:
2016
Ties: 1963, 1983
Mar 1920–Aug 1921
18-Month
45.1°F
(7.3°C)
44.6°F
(7.0°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1899
47th Warmest
Warmest since:
2016
Ties: 1911, 1974, 1983
Sep 1919–Aug 1921
24-Month
40.6°F
(4.8°C)
41.1°F
(5.1°C)
-0.5°F
(-0.3°C)
35th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2016
Ties: 1914, 1948
Sep 1918–Aug 1921
36-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
73rd Coolest
Coolest since:
1899, 1952
53rd Warmest
Warmest since:
2017
Ties: 1931, 1939, 1943, 1960, 1965, 1978, 1987, 1998
Sep 1917–Aug 1921
48-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1952
54th Warmest
Warmest to Date
2017, 2018
Ties: 1932, 2011
Sep 1916–Aug 1921
60-Month
40.5°F
(4.7°C)
41.1°F
(5.1°C)
-0.6°F
(-0.4°C)
22nd Coolest
Coolest since:
1952
102nd Warmest
Warmest since:
2016
Ties: 1902, 1911, 1930, 1972, 1979

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