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 2018

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2018
1-Month
53.0°F
(11.7°C)
53.8°F
(12.1°C)
-0.8°F
(-0.4°C)
39th Coolest
Coolest since:
1965
90th Warmest
Warmest since:
1998
Ties: 1946, 1973
Aug–Sep 2018
2-Month
58.8°F
(14.9°C)
59.0°F
(15.0°C)
-0.2°F
(-0.1°C)
54th Coolest
Coolest since:
1965
75th Warmest
Warmest since:
2022
Ties: 1908, 1942, 1970
Jul–Sep 2018
3-Month
61.4°F
(16.3°C)
61.2°F
(16.2°C)
0.2°F
(0.1°C)
56th Coolest
Coolest since:
1912
73rd Warmest
Warmest since:
2022
Ties: 1908, 1955, 1971, 1984
Jun–Sep 2018
4-Month
60.9°F
(16.1°C)
60.5°F
(15.8°C)
0.4°F
(0.3°C)
77th Coolest
Coolest since:
1993
52nd Warmest
Warmest since:
2021
Ties: 1909, 1918, 1948, 1952, 1956, 1973, 1976
May–Sep 2018
5-Month
59.8°F
(15.4°C)
58.4°F
(14.7°C)
1.4°F
(0.7°C)
101st Coolest
Coolest since:
1907
28th Warmest
Warmest since:
1936
Ties: 1930, 1997, 2000
Apr–Sep 2018
6-Month
56.2°F
(13.4°C)
55.5°F
(13.1°C)
0.7°F
(0.3°C)
84th Coolest
Coolest since:
1907
45th Warmest
Warmest since:
1936
Ties: 1977
Mar–Sep 2018
7-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1965
51st Warmest
Warmest since:
2012
Ties: 1983, 2014
Feb–Sep 2018
8-Month
47.1°F
(8.4°C)
47.9°F
(8.8°C)
-0.8°F
(-0.4°C)
32nd Coolest
Coolest since:
1899
97th Warmest
Warmest since:
2012, 2016
Ties: 1897, 1942
Jan–Sep 2018
9-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
55th Coolest
Coolest since:
1899
74th Warmest
Warmest since:
2012
Ties: 1901, 1923, 1932, 1944, 1970, 1971
Dec 2017–Sep 2018
10-Month
42.0°F
(5.6°C)
42.1°F
(5.6°C)
-0.1°F
(0.0°C)
56th Coolest
Coolest since:
1950
72nd Warmest
Warmest since:
2012
Ties: 1933, 1942, 1964
Nov 2017–Sep 2018
11-Month
40.9°F
(4.9°C)
40.9°F
(4.9°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1899
73rd Warmest
Warmest since:
2012
Ties: 1955
Oct 2017–Sep 2018
12-Month
41.1°F
(5.1°C)
41.2°F
(5.1°C)
-0.1°F
(0.0°C)
59th Coolest
Coolest since:
1899
69th Warmest
Warmest since:
2012
Ties: 1970
Apr 2017–Sep 2018
18-Month
46.7°F
(8.2°C)
45.9°F
(7.7°C)
0.8°F
(0.5°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2016
Oct 2016–Sep 2018
24-Month
42.3°F
(5.7°C)
41.2°F
(5.1°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2016
Ties: 1990, 1995
Oct 2015–Sep 2018
36-Month
43.2°F
(6.2°C)
41.2°F
(5.1°C)
2.0°F
(1.1°C)
116th Coolest
Coolest since:
1951
10th Warmest
Warmest since:
2017
Ties: 1989
Oct 2014–Sep 2018
48-Month
43.5°F
(6.4°C)
41.1°F
(5.1°C)
2.4°F
(1.3°C)
124th Coolest
Coolest since:
1952
1st Warmest
Warmest since:
2007, 2017, 2018
Ties: 2007, 2017
Oct 2013–Sep 2018
60-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
115th Coolest
Coolest since:
1952
9th Warmest
Warmest since:
2016
Ties: 1992, 2003

Citing This Page