NOAA's National Centers for Environmental Information
Statewide Rankings
Montana
December 1940 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1940 1-Month | 26.0°F (-3.3°C) | 20.6°F (-6.3°C) | 5.4°F | 111th Coolest | Coolest since: | 1983 |
| 20th Warmest | Warmest since: | 2023 | ||||
| Nov– 2-Month | 24.2°F (-4.3°C) | 25.1°F (-3.8°C) | -0.9°F | 45th Coolest | Coolest since: | 1985 |
| 86th Warmest | Warmest since: | 1999 | ||||
| Oct– 3-Month | 32.0°F (0.0°C) | 31.1°F (-0.5°C) | 0.9°F | 75th Coolest | Coolest since: | 1919 |
| 56th Warmest | Warmest since: | 1999 | ||||
| Sep– 4-Month | 38.9°F (3.8°C) | 36.8°F (2.7°C) | 2.1°F | 107th Coolest | Coolest since: | 1985 |
| 24th Warmest | Warmest since: | 2024 | ||||
| Aug– 5-Month | 44.4°F (6.9°C) | 42.2°F (5.7°C) | 2.2°F | 113th Coolest | Coolest since: | 1985 |
| 18th Warmest | Warmest since: | 2024 | ||||
| Jul– 6-Month | 48.3°F (9.1°C) | 46.2°F (7.9°C) | 2.1°F | 113th Coolest | Coolest since: | 1985 |
| 18th Warmest | Warmest since: | 2024 | ||||
| Jun– 7-Month | 50.1°F (10.1°C) | 47.9°F (8.8°C) | 2.2°F | 118th Coolest | Coolest since: | 1951, 1985 |
| 13th Warmest | Warmest since: | 2024 | ||||
| May– 8-Month | 50.6°F (10.3°C) | 48.2°F (9.0°C) | 2.4°F | 123rd Coolest | Coolest since: | 1916, 1927 |
| 8th Warmest | Warmest since: | 2023 | ||||
| Apr– 9-Month | 49.3°F (9.6°C) | 47.4°F (8.6°C) | 1.9°F | 116th Coolest | Coolest since: | 1927, 1951 |
| 15th Warmest | Warmest since: | 2023, 2024 | ||||
| Mar– 10-Month | 47.6°F (8.7°C) | 45.6°F (7.6°C) | 2.0°F | 113th Coolest | Coolest since: | 1951 |
| 18th Warmest | Warmest since: | 1988 | ||||
| Feb– 11-Month | 45.2°F (7.3°C) | 43.3°F (6.3°C) | 1.9°F | 110th Coolest | Coolest since: | 1951 |
| 21st Warmest | Warmest since: | 2024 | ||||
| Jan– 12-Month | 42.3°F (5.7°C) | 41.1°F (5.1°C) | 1.2°F | 91st Coolest | Coolest since: | 1916 |
| 40th Warmest | Warmest since: | 1934, 2015 | ||||
| Ties: 1921, 1938 | ||||||
| Jul 1939– 18-Month | 44.8°F (7.1°C) | 42.8°F (6.0°C) | 2.0°F | 114th Coolest | Coolest since: | 1916 |
| 16th Warmest | Warmest since: | 2024 | ||||
| Jan 1939– 24-Month | 42.8°F (6.0°C) | 41.1°F (5.1°C) | 1.7°F | 106th Coolest | Coolest since: | 1951 |
| 24th Warmest | Warmest since: | 2016 | ||||
| Ties: 1935, 1939 | ||||||
| Jan 1938– 36-Month | 42.6°F (5.9°C) | 41.1°F (5.1°C) | 1.5°F | 107th Coolest | Coolest since: | 1951 |
| 22nd Warmest | Warmest to Date | 2017 | ||||
| Jan 1937– 48-Month | 42.0°F (5.6°C) | 41.1°F (5.1°C) | 0.9°F | 91st Coolest | Coolest since: | 1951 |
| 37th Warmest | Warmest since: | 2007, 2017, 2024 | ||||
| Jan 1936– 60-Month | 41.7°F (5.4°C) | 41.1°F (5.1°C) | 0.6°F | 83rd Coolest | Coolest since: | 1899 |
| 44th Warmest | Warmest since: | 2016 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
