NOAA's National Centers for Environmental Information
Statewide Rankings
Montana
December 2017 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 2017 1-Month | 21.1°F (-6.1°C) | 20.6°F (-6.3°C) | 0.5°F | 55th Coolest | Coolest since: | 1983 |
| 76th Warmest | Warmest since: | 2023 | ||||
| Ties: 1906 | ||||||
| Nov– 2-Month | 25.9°F (-3.4°C) | 25.1°F (-3.8°C) | 0.8°F | 67th Coolest | Coolest since: | 1985 |
| 64th Warmest | Warmest since: | 1999 | ||||
| Ties: 1960, 1986 | ||||||
| Oct– 3-Month | 31.5°F (-0.3°C) | 31.1°F (-0.5°C) | 0.4°F | 61st Coolest | Coolest since: | 1919 |
| 70th Warmest | Warmest since: | 1999 | ||||
| Ties: 1917, 1969, 1991, 1993 | ||||||
| Sep– 4-Month | 37.4°F (3.0°C) | 36.8°F (2.7°C) | 0.6°F | 68th Coolest | Coolest since: | 1985 |
| 63rd Warmest | Warmest since: | 2024 | ||||
| Ties: 1917, 1942 | ||||||
| Aug– 5-Month | 43.0°F (6.1°C) | 42.2°F (5.7°C) | 0.8°F | 80th Coolest | Coolest since: | 1985 |
| 51st Warmest | Warmest since: | 2024 | ||||
| Ties: 1905, 1947 | ||||||
| Jul– 6-Month | 47.8°F (8.8°C) | 46.2°F (7.9°C) | 1.6°F | 106th Coolest | Coolest since: | 1985 |
| 25th Warmest | Warmest since: | 2024 | ||||
| Ties: 1934, 1962, 1981, 1997, 2004 | ||||||
| Jun– 7-Month | 49.6°F (9.8°C) | 47.9°F (8.8°C) | 1.7°F | 108th Coolest | Coolest since: | 1951, 1985 |
| 23rd Warmest | Warmest since: | 2024 | ||||
| Ties: 1997 | ||||||
| May– 8-Month | 50.0°F (10.0°C) | 48.2°F (9.0°C) | 1.8°F | 114th Coolest | Coolest since: | 1916, 1927 |
| 17th Warmest | Warmest since: | 2023 | ||||
| Ties: 1963, 1987, 2003, 2012 | ||||||
| Apr– 9-Month | 49.1°F (9.5°C) | 47.4°F (8.6°C) | 1.7°F | 114th Coolest | Coolest since: | 1927, 1951 |
| 17th Warmest | Warmest since: | 2023, 2024 | ||||
| Mar– 10-Month | 47.8°F (8.8°C) | 45.6°F (7.6°C) | 2.2°F | 116th Coolest | Coolest since: | 1951 |
| 15th Warmest | Warmest since: | 1988 | ||||
| Ties: 2006 | ||||||
| Feb– 11-Month | 45.7°F (7.6°C) | 43.3°F (6.3°C) | 2.4°F | 118th Coolest | Coolest since: | 1951 |
| 13th Warmest | Warmest since: | 2024 | ||||
| Jan– 12-Month | 43.2°F (6.2°C) | 41.1°F (5.1°C) | 2.1°F | 109th Coolest | Coolest since: | 1916 |
| 22nd Warmest | Warmest since: | 1934, 2015 | ||||
| Jul 2016– 18-Month | 44.5°F (6.9°C) | 42.8°F (6.0°C) | 1.7°F | 105th Coolest | Coolest since: | 1916 |
| 25th Warmest | Warmest since: | 2024 | ||||
| Jan 2016– 24-Month | 43.9°F (6.6°C) | 41.1°F (5.1°C) | 2.8°F | 125th Coolest | Coolest since: | 1951 |
| 5th Warmest | Warmest since: | 2016 | ||||
| Ties: 1999 | ||||||
| Jan 2015– 36-Month | 44.2°F (6.8°C) | 41.1°F (5.1°C) | 3.1°F | 128th Coolest | Coolest since: | 1951 |
| 1st Warmest | Warmest to Date | 2017 | ||||
| Jan 2014– 48-Month | 43.6°F (6.4°C) | 41.1°F (5.1°C) | 2.5°F | 127th Coolest | Coolest since: | 1951 |
| 1st Warmest | Warmest since: | 2007, 2017, 2024 | ||||
| Jan 2013– 60-Month | 43.4°F (6.3°C) | 41.1°F (5.1°C) | 2.3°F | 123rd Coolest | Coolest since: | 1899 |
| 4th Warmest | Warmest since: | 2016 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
