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 December 2020. For more information, please see Climatological Rankings.
Montana
Average Temperature Rankings, September 2018
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
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: 1999 | 1965 |
| 88th Warmest | Warmest since: 2017 | 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: 2004 | 1965 |
| 73rd Warmest | Warmest since: 2017 | 1998 | ||||
| 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: 2010 | 1912 |
| 71st Warmest | Warmest since: 2017 | 1998 | ||||
| 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: 2010 | 1993 |
| 50th Warmest | Warmest since: 2017 | 1936 | ||||
| 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: 2016 | 1907 |
| 26th Warmest | Warmest since: 2017 | 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: 2014 | 1907 |
| 43rd Warmest | Warmest since: 2017 | 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: 2014 | 1965 |
| 49th Warmest | Warmest since: 2017 | 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: 1993 | 1899 |
| 95th Warmest | Warmest since: 2017 | 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: 2011 | 1899 |
| 72nd Warmest | Warmest since: 2017 | 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: 2011 | 1950 |
| 70th Warmest | Warmest since: 2017 | 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: 2011 | 1899 |
| 71st Warmest | Warmest since: 2017 | 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: 2014 | 1899 |
| 67th Warmest | Warmest since: 2017 | 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: 2014 | 1917 |
| 41st Warmest | Warmest since: 2017 | 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: 2014 | 1917 |
| 29th Warmest | Warmest since: 2017 | 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) | 115th Coolest | Coolest since: 2015 | 1951 |
| 9th Warmest | Warmest since: 2017 | 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) | 122nd Coolest | Coolest since: 2017 | 1952 |
| 1st Warmest | Warmest since: 2017 | 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) | 113th Coolest | Coolest since: 2015 | 1952 |
| 9th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1992, 2003 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/