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, September 1949

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1949
1-Month 		53.8°F
(12.1°C)		 53.8°F
(12.1°C)		 0.0°F
(0.0°C)		 54th Coolest
Coolest since:
 1965
75th Warmest
Warmest since:
 1998
Ties: 1968, 1988
Aug–Sep 1949
2-Month 		60.3°F
(15.7°C)		 59.0°F
(15.0°C)		 1.3°F
(0.7°C)		 86th Coolest
Coolest since:
 1965
43rd Warmest
Warmest since:
 2022
Ties: 1939
Jul–Sep 1949
3-Month 		61.9°F
(16.6°C)		 61.2°F
(16.2°C)		 0.7°F
(0.4°C)		 78th Coolest
Coolest since:
 1912
51st Warmest
Warmest since:
 2022
Ties: 1906, 2008
Jun–Sep 1949
4-Month 		61.0°F
(16.1°C)		 60.5°F
(15.8°C)		 0.5°F
(0.3°C)		 81st Coolest
Coolest since:
 1993
48th Warmest
Warmest since:
 2021
Ties: 1921, 1981, 2014
May–Sep 1949
5-Month 		59.5°F
(15.3°C)		 58.4°F
(14.7°C)		 1.1°F
(0.6°C)		 93rd Coolest
Coolest since:
 1907
36th Warmest
Warmest since:
 1936
Ties: 1939, 1958, 1987
Apr–Sep 1949
6-Month 		57.3°F
(14.1°C)		 55.5°F
(13.1°C)		 1.8°F
(1.0°C)		 110th Coolest
Coolest since:
 1907
19th Warmest
Warmest since:
 1936
Ties: 1937, 2016
Mar–Sep 1949
7-Month 		53.0°F
(11.7°C)		 51.7°F
(10.9°C)		 1.3°F
(0.8°C)		 95th Coolest
Coolest since:
 1965
34th Warmest
Warmest since:
 2012
Ties: 1933, 1946, 1991, 2005
Feb–Sep 1949
8-Month 		47.8°F
(8.8°C)		 47.9°F
(8.8°C)		 -0.1°F
(0.0°C)		 59th Coolest
Coolest since:
 1899
70th Warmest
Warmest since:
 2012, 2016
Ties: 1906, 1914, 1985
Jan–Sep 1949
9-Month 		42.9°F
(6.1°C)		 44.5°F
(6.9°C)		 -1.6°F
(-0.8°C)		 25th Coolest
Coolest since:
 1899
104th Warmest
Warmest since:
 2012
Ties: 1927
Dec 1948–Sep 1949
10-Month 		39.9°F
(4.4°C)		 42.1°F
(5.6°C)		 -2.2°F
(-1.2°C)		 14th Coolest
Coolest since:
 1950
114th Warmest
Warmest since:
 2012
Nov 1948–Sep 1949
11-Month 		38.9°F
(3.8°C)		 41.0°F
(5.0°C)		 -2.1°F
(-1.2°C)		 13th Coolest
Coolest since:
 1899
115th Warmest
Warmest since:
 2012
Ties: 1920, 1929
Oct 1948–Sep 1949
12-Month 		39.4°F
(4.1°C)		 41.2°F
(5.1°C)		 -1.8°F
(-1.0°C)		 14th Coolest
Coolest since:
 1899
114th Warmest
Warmest since:
 2012
Ties: 1956, 1969
Apr 1948–Sep 1949
18-Month 		44.9°F
(7.2°C)		 45.9°F
(7.7°C)		 -1.0°F
(-0.5°C)		 21st Coolest
Coolest since:
 1917
107th Warmest
Warmest since:
 2016
Oct 1947–Sep 1949
24-Month 		40.4°F
(4.7°C)		 41.1°F
(5.1°C)		 -0.7°F
(-0.4°C)		 31st Coolest
Coolest since:
 1917
96th Warmest
Warmest since:
 2016
Ties: 1921, 1986
Oct 1946–Sep 1949
36-Month 		40.3°F
(4.6°C)		 41.1°F
(5.1°C)		 -0.8°F
(-0.5°C)		 19th Coolest
Coolest since:
 1951
107th Warmest
Warmest since:
 2017
Ties: 1901, 1905, 1924, 1953, 1957, 1971
Oct 1945–Sep 1949
48-Month 		40.8°F
(4.9°C)		 41.1°F
(5.1°C)		 -0.3°F
(-0.2°C)		 38th Coolest
Coolest since:
 1952
87th Warmest
Warmest since:
 2007, 2017, 2018
Ties: 1924, 1965, 1970
Oct 1944–Sep 1949
60-Month 		40.9°F
(4.9°C)		 41.1°F
(5.1°C)		 -0.2°F
(-0.2°C)		 41st Coolest
Coolest since:
 1952
83rd Warmest
Warmest since:
 2016
Ties: 1904, 1922, 1928, 1956, 1959, 1960, 1968, 1997

Citing This Page