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, April 1910

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 1910
1-Month
48.5°F
(9.2°C)
40.7°F
(4.8°C)
7.8°F
(4.4°C)
127th Coolest
Coolest since:
1975
2nd Warmest
Warmest to Date
1915
Mar–Apr 1910
2-Month
44.9°F
(7.2°C)
35.1°F
(1.7°C)
9.8°F
(5.5°C)
128th Coolest
Coolest since:
1899
1st Warmest
Warmest to Date
1910
Feb–Apr 1910
3-Month
34.0°F
(1.1°C)
30.5°F
(-0.8°C)
3.5°F
(1.9°C)
104th Coolest
Coolest since:
1899
25th Warmest
Warmest to Date
2016
Ties: 1988
Jan–Apr 1910
4-Month
30.0°F
(-1.1°C)
27.0°F
(-2.8°C)
3.0°F
(1.7°C)
101st Coolest
Coolest since:
1899
28th Warmest
Warmest to Date
1992
Ties: 1977, 2003
Dec 1909–Apr 1910
5-Month
26.4°F
(-3.1°C)
25.8°F
(-3.4°C)
0.6°F
(0.3°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
1992
Ties: 1954, 2001
Nov 1909–Apr 1910
6-Month
27.2°F
(-2.7°C)
26.4°F
(-3.1°C)
0.8°F
(0.4°C)
68th Coolest
Coolest since:
1979
60th Warmest
Warmest since:
1992
Oct 1909–Apr 1910
7-Month
29.4°F
(-1.4°C)
28.8°F
(-1.8°C)
0.6°F
(0.4°C)
65th Coolest
Coolest since:
1899, 1917
63rd Warmest
Warmest since:
2000, 2016
Sep 1909–Apr 1910
8-Month
32.7°F
(0.4°C)
31.9°F
(-0.1°C)
0.8°F
(0.5°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2016
Ties: 1967, 2009
Aug 1909–Apr 1910
9-Month
36.3°F
(2.4°C)
35.5°F
(1.9°C)
0.8°F
(0.5°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2016
Ties: 1914, 1915, 1919, 2009
Jul 1909–Apr 1910
10-Month
39.1°F
(3.9°C)
38.5°F
(3.6°C)
0.6°F
(0.3°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2016
Ties: 1919, 1924, 1942, 2014
Jun 1909–Apr 1910
11-Month
40.8°F
(4.9°C)
40.3°F
(4.6°C)
0.5°F
(0.3°C)
68th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2016
Ties: 1906, 1924, 1967, 2010
May 1909–Apr 1910
12-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
59th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
2016
Ties: 1945, 2001
Nov 1908–Apr 1910
18-Month
35.9°F
(2.2°C)
36.2°F
(2.3°C)
-0.3°F
(-0.1°C)
46th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2016
Ties: 1948
May 1908–Apr 1910
24-Month
40.6°F
(4.8°C)
41.1°F
(5.1°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2016
Ties: 1905, 1953
May 1907–Apr 1910
36-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
40th Coolest
Coolest since:
1918
86th Warmest
Warmest since:
2017
Ties: 1907, 1915, 1923, 1928, 1969, 1986
May 1906–Apr 1910
48-Month
40.5°F
(4.7°C)
41.1°F
(5.1°C)
-0.6°F
(-0.4°C)
21st Coolest
Coolest since:
1952
104th Warmest
Warmest since:
2007, 2016, 2017
Ties: 1907, 1909, 1923, 1949, 1954, 1971, 1979
May 1905–Apr 1910
60-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
30th Coolest
Coolest since:
1952
94th Warmest
Warmest since:
2016
Ties: 1902, 1906, 1908, 1909, 1922, 1924, 1932, 1949, 1960, 1970

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