Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of March 2020. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, September 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1998
1-Month
61.4°F
(16.3°C)
53.8°F
(12.1°C)
7.6°F
(4.2°C)
125th Coolest Coolest since: 1997 1965
1st Warmest Warmest to Date 1998
Aug–Sep 1998
2-Month
64.8°F
(18.2°C)
59.0°F
(15.0°C)
5.8°F
(3.2°C)
125th Coolest Coolest since: 1997 1965
1st Warmest Warmest to Date 1998
Jul–Sep 1998
3-Month
66.2°F
(19.0°C)
61.2°F
(16.2°C)
5.0°F
(2.8°C)
125th Coolest Coolest since: 1997 1912
1st Warmest Warmest to Date 1998
Jun–Sep 1998
4-Month
63.2°F
(17.3°C)
60.4°F
(15.8°C)
2.8°F
(1.5°C)
115th Coolest Coolest since: 1997 1993
11th Warmest Warmest since: 1988 1936
Ties: 2013, 2017
May–Sep 1998
5-Month
61.1°F
(16.2°C)
58.4°F
(14.7°C)
2.7°F
(1.5°C)
118th Coolest Coolest since: 1997 1907
8th Warmest Warmest since: 1988 1936
Ties: 2012
Apr–Sep 1998
6-Month
58.2°F
(14.6°C)
55.4°F
(13.0°C)
2.8°F
(1.6°C)
121st Coolest Coolest since: 1997 1907
5th Warmest Warmest since: 1988 1936
Mar–Sep 1998
7-Month
54.0°F
(12.2°C)
51.7°F
(10.9°C)
2.3°F
(1.3°C)
111th Coolest Coolest since: 1997 1965
15th Warmest Warmest since: 1994 2012
Ties: 2000
Feb–Sep 1998
8-Month
51.1°F
(10.6°C)
47.9°F
(8.8°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 1997 1899
5th Warmest Warmest since: 1988 2012, 2016
Ties: 2007, 2017
Jan–Sep 1998
9-Month
47.5°F
(8.6°C)
44.4°F
(6.9°C)
3.1°F
(1.7°C)
114th Coolest Coolest since: 1997 1899
12th Warmest Warmest since: 1992 2012
Ties: 1961
Dec 1997–Sep 1998
10-Month
45.4°F
(7.4°C)
42.1°F
(5.6°C)
3.3°F
(1.8°C)
114th Coolest Coolest since: 1997 1950
11th Warmest Warmest since: 1992 2012
Nov 1997–Sep 1998
11-Month
44.0°F
(6.7°C)
41.0°F
(5.0°C)
3.0°F
(1.7°C)
113th Coolest Coolest since: 1997 1899
12th Warmest Warmest since: 1992 2012
Ties: 1987, 2003
Oct 1997–Sep 1998
12-Month
43.9°F
(6.6°C)
41.1°F
(5.1°C)
2.8°F
(1.5°C)
115th Coolest Coolest since: 1997 1899
10th Warmest Warmest since: 1992 2012
Ties: 1992, 2007
Apr 1997–Sep 1998
18-Month
47.9°F
(8.8°C)
45.9°F
(7.7°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 1997 1917
15th Warmest Warmest since: 1992 2016
Ties: 1940
Oct 1996–Sep 1998
24-Month
42.2°F
(5.7°C)
41.1°F
(5.1°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 1997 1917
32nd Warmest Warmest since: 1995 2016
Ties: 1939, 1961
Oct 1995–Sep 1998
36-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
80th Coolest Coolest since: 1997 1951
43rd Warmest Warmest since: 1996 2017
Ties: 1926, 1964, 1987, 2019
Oct 1994–Sep 1998
48-Month
41.7°F
(5.4°C)
41.1°F
(5.1°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1997 1952
42nd Warmest Warmest since: 1995 2007, 2017, 2018
Oct 1993–Sep 1998
60-Month
41.9°F
(5.5°C)
41.1°F
(5.1°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1997 1952
33rd Warmest Warmest since: 1995 2016
Ties: 1943, 1964, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2020, retrieved on April 9, 2020 from https://www.ncdc.noaa.gov/cag/