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 August 2022. For more information, please see Climatological Rankings.
Montana
Average Temperature Rankings, May 2021
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 2021 1-Month |
48.6°F (9.2°C) | 50.2°F (10.1°C) |
-1.6°F (-0.9°C) | 40th Coolest | Coolest since: 2019 | 1907, 1927 |
| 89th Warmest | Warmest since: 2020 | 1934 | ||||
| Ties: 1920 | ||||||
|
Apr–May 2021 2-Month |
44.5°F (6.9°C) | 45.5°F (7.5°C) |
-1.0°F (-0.6°C) | 46th Coolest | Coolest since: 2020 | 1975 |
| 83rd Warmest | Warmest since: 2019 | 1934 | ||||
| Ties: 1921, 1974 | ||||||
|
Mar–May 2021 3-Month |
41.7°F (5.4°C) | 40.1°F (4.5°C) |
1.6°F (0.9°C) | 92nd Coolest | Coolest since: 2020 | 1899 |
| 37th Warmest | Warmest since: 2017 | 1910 | ||||
|
Feb–May 2021 4-Month |
34.7°F (1.5°C) | 35.4°F (1.9°C) |
-0.7°F (-0.4°C) | 54th Coolest | Coolest since: 2019 | 1899 |
| 75th Warmest | Warmest since: 2020 | 1992 | ||||
| Ties: 1943 | ||||||
|
Jan–May 2021 5-Month |
33.1°F (0.6°C) | 31.7°F (-0.2°C) |
1.4°F (0.8°C) | 83rd Coolest | Coolest since: 2019 | 1899 |
| 46th Warmest | Warmest since: 2020 | 1992 | ||||
|
Dec 2020–May 2021 6-Month |
32.3°F (0.2°C) | 29.8°F (-1.2°C) |
2.5°F (1.4°C) | 97th Coolest | Coolest since: 2019 | 1917 |
| 31st Warmest | Warmest since: 2020 | 1992 | ||||
|
Nov 2020–May 2021 7-Month |
32.4°F (0.2°C) | 29.8°F (-1.2°C) |
2.6°F (1.4°C) | 107th Coolest | Coolest since: 2020 | 1899 |
| 21st Warmest | Warmest since: 2016 | 1992 | ||||
| Ties: 1990 | ||||||
|
Oct 2020–May 2021 8-Month |
33.3°F (0.7°C) | 31.5°F (-0.3°C) |
1.8°F (1.0°C) | 97th Coolest | Coolest since: 2020 | 1899 |
| 31st Warmest | Warmest since: 2017 | 1934, 2000 | ||||
| Ties: 1976 | ||||||
|
Sep 2020–May 2021 9-Month |
35.9°F (2.2°C) | 34.0°F (1.1°C) |
1.9°F (1.1°C) | 101st Coolest | Coolest since: 2020 | 1899 |
| 27th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 2003, 2017 | ||||||
|
Aug 2020–May 2021 10-Month |
39.0°F (3.9°C) | 36.9°F (2.7°C) |
2.1°F (1.2°C) | 107th Coolest | Coolest since: 2020 | 1917 |
| 21st Warmest | Warmest since: 2016 | 1992, 2016 | ||||
|
Jul 2020–May 2021 11-Month |
41.5°F (5.3°C) | 39.6°F (4.2°C) |
1.9°F (1.1°C) | 106th Coolest | Coolest since: 2020 | 1917 |
| 22nd Warmest | Warmest since: 2016 | 1992, 2016 | ||||
| Ties: 1964, 1990 | ||||||
|
Jun 2020–May 2021 12-Month |
43.0°F (6.1°C) | 41.2°F (5.1°C) |
1.8°F (1.0°C) | 108th Coolest | Coolest since: 2020 | 1917 |
| 20th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1958, 2005, 2017 | ||||||
|
Dec 2019–May 2021 18-Month |
39.5°F (4.2°C) | 37.4°F (3.0°C) |
2.1°F (1.2°C) | 110th Coolest | Coolest since: 2020 | 1917 |
| 17th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 1935, 1941 | ||||||
|
Jun 2019–May 2021 24-Month |
42.4°F (5.8°C) | 41.1°F (5.1°C) |
1.3°F (0.7°C) | 97th Coolest | Coolest since: 2020 | 1917 |
| 30th Warmest | Warmest since: 2018 | 2016 | ||||
| Ties: 1954, 1990, 2018 | ||||||
|
Jun 2018–May 2021 36-Month |
41.8°F (5.4°C) | 41.1°F (5.1°C) |
0.7°F (0.3°C) | 85th Coolest | Coolest since: 2020 | 1918 |
| 41st Warmest | Warmest since: 2019 | 2017 | ||||
| Ties: 1926, 1933, 1955, 2019 | ||||||
|
Jun 2017–May 2021 48-Month |
41.8°F (5.4°C) | 41.1°F (5.1°C) |
0.7°F (0.3°C) | 85th Coolest | Coolest since: 2020 | 1899, 1952 |
| 40th Warmest | Warmest since: 2020 | 2016 | ||||
| Ties: 1961, 2020 | ||||||
|
Jun 2016–May 2021 60-Month |
42.0°F (5.6°C) | 41.0°F (5.0°C) |
1.0°F (0.6°C) | 89th Coolest | Coolest since: 2011 | 1952 |
| 35th Warmest | Warmest since: 2020 | 2016 | ||||
| Ties: 1944, 1964, 1988, 1989 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/