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 October 2021. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, August 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
August 1999
1-Month
66.4°F
(19.1°C)
64.1°F
(17.8°C)
2.3°F
(1.3°C)
104th Coolest Coolest since: 1997 1911
24th Warmest Warmest since: 1998 1971, 2003
Ties: 1967
Jul–Aug 1999
2-Month
65.2°F
(18.4°C)
64.9°F
(18.3°C)
0.3°F
(0.1°C)
64th Coolest Coolest since: 1997 1993
64th Warmest Warmest since: 1998 2003
Ties: 1905, 1914, 1923, 1976, 1979, 2016
Jun–Aug 1999
3-Month
62.5°F
(16.9°C)
62.7°F
(17.1°C)
-0.2°F
(-0.2°C)
50th Coolest Coolest since: 1995 1993
78th Warmest Warmest since: 1998 1936
Ties: 1909, 1946, 1947, 1977, 1981
May–Aug 1999
4-Month
59.0°F
(15.0°C)
59.5°F
(15.3°C)
-0.5°F
(-0.3°C)
42nd Coolest Coolest since: 1995 1907
86th Warmest Warmest since: 1998 1936
Ties: 1913, 1935, 1959, 2019
Apr–Aug 1999
5-Month
55.2°F
(12.9°C)
55.8°F
(13.2°C)
-0.6°F
(-0.3°C)
41st Coolest Coolest since: 1995 1907
87th Warmest Warmest since: 1998 1936, 1988
Ties: 1915, 1979, 2008
Mar–Aug 1999
6-Month
51.9°F
(11.1°C)
51.4°F
(10.8°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1997 1899
52nd Warmest Warmest since: 1998 1988
Ties: 1918, 1938
Feb–Aug 1999
7-Month
48.8°F
(9.3°C)
47.1°F
(8.4°C)
1.7°F
(0.9°C)
99th Coolest Coolest since: 1997 1899
29th Warmest Warmest since: 1998 2016
Ties: 1940, 2021
Jan–Aug 1999
8-Month
45.5°F
(7.5°C)
43.3°F
(6.3°C)
2.2°F
(1.2°C)
100th Coolest Coolest since: 1997 1899
28th Warmest Warmest since: 1998 1934
Ties: 2001
Dec 1998–Aug 1999
9-Month
42.8°F
(6.0°C)
40.8°F
(4.9°C)
2.0°F
(1.1°C)
99th Coolest Coolest since: 1997 1899
28th Warmest Warmest since: 1998 2012
Nov 1998–Aug 1999
10-Month
41.8°F
(5.4°C)
39.7°F
(4.3°C)
2.1°F
(1.1°C)
105th Coolest Coolest since: 1997 1899
22nd Warmest Warmest since: 1998 2000
Ties: 1940, 1983, 1990
Oct 1998–Aug 1999
11-Month
42.0°F
(5.6°C)
40.0°F
(4.4°C)
2.0°F
(1.2°C)
108th Coolest Coolest since: 1997 1899
19th Warmest Warmest since: 1998 2000, 2016
Ties: 1900, 1919, 1926, 1941
Sep 1998–Aug 1999
12-Month
43.6°F
(6.4°C)
41.1°F
(5.1°C)
2.5°F
(1.3°C)
112th Coolest Coolest since: 1997 1899
15th Warmest Warmest since: 1998 2016
Mar 1998–Aug 1999
18-Month
46.7°F
(8.2°C)
44.6°F
(7.0°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1998 1899
16th Warmest Warmest since: 1992 2016
Sep 1997–Aug 1999
24-Month
43.7°F
(6.5°C)
41.2°F
(5.1°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 1998 1917
8th Warmest Warmest since: 1988 2016
Sep 1996–Aug 1999
36-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 1998 1899, 1952
22nd Warmest Warmest since: 1992 2017
Ties: 2003, 2009
Sep 1995–Aug 1999
48-Month
42.0°F
(5.6°C)
41.1°F
(5.1°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1998 1952
34th Warmest Warmest since: 1994 2017, 2018
Ties: 1935
Sep 1994–Aug 1999
60-Month
42.0°F
(5.6°C)
41.1°F
(5.1°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1998 1952
33rd Warmest Warmest since: 1995 2016
Ties: 1943, 1989, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 28, 2021 from https://www.ncdc.noaa.gov/cag/