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, May 2018
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 2018 1-Month |
55.7°F (13.2°C) | 50.2°F (10.1°C) |
5.5°F (3.1°C) | 121st Coolest | Coolest since: 2017 | 1907, 1927 |
| 6th Warmest | Warmest since: 1958 | 1934 | ||||
|
Apr–May 2018 2-Month |
46.8°F (8.2°C) | 45.5°F (7.5°C) |
1.3°F (0.7°C) | 85th Coolest | Coolest since: 2015 | 1975 |
| 42nd Warmest | Warmest since: 2017 | 1934 | ||||
| Ties: 1962 | ||||||
|
Mar–May 2018 3-Month |
40.6°F (4.8°C) | 40.1°F (4.5°C) |
0.5°F (0.3°C) | 72nd Coolest | Coolest since: 2014 | 1899 |
| 55th Warmest | Warmest since: 2017 | 1910 | ||||
| Ties: 1966, 1968 | ||||||
|
Feb–May 2018 4-Month |
33.3°F (0.7°C) | 35.4°F (1.9°C) |
-2.1°F (-1.2°C) | 26th Coolest | Coolest since: 2011 | 1899 |
| 101st Warmest | Warmest since: 2017 | 1992 | ||||
|
Jan–May 2018 5-Month |
31.0°F (-0.6°C) | 31.7°F (-0.2°C) |
-0.7°F (-0.4°C) | 52nd Coolest | Coolest since: 2011 | 1899 |
| 75th Warmest | Warmest since: 2017 | 1992 | ||||
|
Dec 2017–May 2018 6-Month |
29.4°F (-1.4°C) | 29.9°F (-1.2°C) |
-0.5°F (-0.2°C) | 50th Coolest | Coolest since: 2011 | 1917 |
| 76th Warmest | Warmest since: 2017 | 1992 | ||||
| Ties: 1905, 1930, 2002 | ||||||
|
Nov 2017–May 2018 7-Month |
29.5°F (-1.4°C) | 29.8°F (-1.2°C) |
-0.3°F (-0.2°C) | 52nd Coolest | Coolest since: 2011 | 1899 |
| 74th Warmest | Warmest since: 2017 | 1992 | ||||
|
Oct 2017–May 2018 8-Month |
31.2°F (-0.4°C) | 31.5°F (-0.3°C) |
-0.3°F (-0.1°C) | 54th Coolest | Coolest since: 2014 | 1899 |
| 72nd Warmest | Warmest since: 2017 | 1934, 2000 | ||||
| Ties: 2010 | ||||||
|
Sep 2017–May 2018 9-Month |
33.8°F (1.0°C) | 33.9°F (1.1°C) |
-0.1°F (-0.1°C) | 55th Coolest | Coolest since: 2011 | 1899 |
| 71st Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1955, 1970 | ||||||
|
Aug 2017–May 2018 10-Month |
37.0°F (2.8°C) | 37.0°F (2.8°C) |
0.0°F (0.0°C) | 56th Coolest | Coolest since: 2011 | 1917 |
| 70th Warmest | Warmest since: 2017 | 1992, 2016 | ||||
| Ties: 1935 | ||||||
|
Jul 2017–May 2018 11-Month |
40.2°F (4.6°C) | 39.6°F (4.2°C) |
0.6°F (0.4°C) | 74th Coolest | Coolest since: 2014 | 1917 |
| 52nd Warmest | Warmest since: 2017 | 1992, 2016 | ||||
| Ties: 1906, 1910, 1974, 2014 | ||||||
|
Jun 2017–May 2018 12-Month |
41.9°F (5.5°C) | 41.2°F (5.1°C) |
0.7°F (0.4°C) | 79th Coolest | Coolest since: 2014 | 1917 |
| 47th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1901, 2020 | ||||||
|
Dec 2016–May 2018 18-Month |
38.2°F (3.4°C) | 37.4°F (3.0°C) |
0.8°F (0.4°C) | 80th Coolest | Coolest since: 2011 | 1917 |
| 45th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1915, 1927, 1958, 1990 | ||||||
|
Jun 2016–May 2018 24-Month |
42.4°F (5.8°C) | 41.1°F (5.1°C) |
1.3°F (0.7°C) | 96th Coolest | Coolest since: 2012 | 1917 |
| 29th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1954, 1990 | ||||||
|
Jun 2015–May 2018 36-Month |
43.4°F (6.3°C) | 41.1°F (5.1°C) |
2.3°F (1.2°C) | 117th Coolest | Coolest since: 2015 | 1918 |
| 7th Warmest | Warmest since: 2017 | 2017 | ||||
| Ties: 2006 | ||||||
|
Jun 2014–May 2018 48-Month |
43.5°F (6.4°C) | 41.1°F (5.1°C) |
2.4°F (1.3°C) | 121st Coolest | Coolest since: 2017 | 1899, 1952 |
| 2nd Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 2007, 2017 | ||||||
|
Jun 2013–May 2018 60-Month |
43.2°F (6.2°C) | 41.1°F (5.1°C) |
2.1°F (1.1°C) | 117th Coolest | Coolest since: 2015 | 1952 |
| 5th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1992 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 19, 2021 from https://www.ncdc.noaa.gov/cag/