NOAA's National Centers for Environmental Information
Statewide Rankings
Colorado
December 1909 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1909 1-Month | 14.9°F (-9.5°C) | 25.2°F (-3.8°C) | -10.3°F | 1st Coolest | Coolest to Date | 1909 |
| 130th Warmest | Warmest since: | 1980 | ||||
| Nov– 2-Month | 25.0°F (-3.9°C) | 29.4°F (-1.4°C) | -4.4°F | 4th Coolest | Coolest since: | 1972 |
| 127th Warmest | Warmest since: | 2021 | ||||
| Oct– 3-Month | 32.3°F (0.2°C) | 35.1°F (1.7°C) | -2.8°F | 8th Coolest | Coolest since: | 1898 |
| 123rd Warmest | Warmest since: | 2021 | ||||
| Sep– 4-Month | 38.3°F (3.5°C) | 40.7°F (4.8°C) | -2.4°F | 8th Coolest | Coolest since: | 1898 |
| 123rd Warmest | Warmest since: | 2021 | ||||
| Aug– 5-Month | 43.9°F (6.6°C) | 45.6°F (7.6°C) | -1.7°F | 12th Coolest | Coolest since: | 1898 |
| 119th Warmest | Warmest since: | 2021 | ||||
| Jul– 6-Month | 47.8°F (8.8°C) | 49.1°F (9.5°C) | -1.3°F | 18th Coolest | Coolest since: | 1898, 1912 |
| 113th Warmest | Warmest since: | 2021 | ||||
| Jun– 7-Month | 49.7°F (9.8°C) | 50.9°F (10.5°C) | -1.2°F | 17th Coolest | Coolest since: | 1912 |
| 114th Warmest | Warmest since: | 2021 | ||||
| May– 8-Month | 49.5°F (9.7°C) | 51.0°F (10.6°C) | -1.5°F | 8th Coolest | Coolest since: | 1912 |
| 123rd Warmest | Warmest since: | 2021 | ||||
| Apr– 9-Month | 48.3°F (9.1°C) | 50.0°F (10.0°C) | -1.7°F | 4th Coolest | Coolest since: | 1912 |
| 127th Warmest | Warmest since: | 2021 | ||||
| Ties: 1898, 1908 | ||||||
| Mar– 10-Month | 46.7°F (8.2°C) | 48.4°F (9.1°C) | -1.7°F | 6th Coolest | Coolest since: | 1912 |
| 125th Warmest | Warmest since: | 2012 | ||||
| Feb– 11-Month | 44.7°F (7.1°C) | 46.5°F (8.1°C) | -1.8°F | 6th Coolest | Coolest since: | 1912 |
| 125th Warmest | Warmest since: | 2012, 2017 | ||||
| Jan– 12-Month | 43.3°F (6.3°C) | 44.6°F (7.0°C) | -1.3°F | 13th Coolest | Coolest since: | 1912 |
| 118th Warmest | Warmest since: | 2012 | ||||
| Jul 1908– 18-Month | 44.6°F (7.0°C) | 46.1°F (7.8°C) | -1.5°F | 8th Coolest | Coolest since: | 1912 |
| 122nd Warmest | Warmest since: | 1934 | ||||
| Jan 1908– 24-Month | 43.5°F (6.4°C) | 44.6°F (7.0°C) | -1.1°F | 12th Coolest | Coolest since: | 1913 |
| 118th Warmest | Warmest since: | 2017 | ||||
| Jan 1907– 36-Month | 44.0°F (6.7°C) | 44.6°F (7.0°C) | -0.6°F | 20th Coolest | Coolest since: | 1913, 1914 |
| 109th Warmest | Warmest since: | 2017 | ||||
| Jan 1906– 48-Month | 44.0°F (6.7°C) | 44.6°F (7.0°C) | -0.6°F | 21st Coolest | Coolest since: | 1915 |
| 107th Warmest | Warmest since: | 2018 | ||||
| Jan 1905– 60-Month | 43.9°F (6.6°C) | 44.6°F (7.0°C) | -0.7°F | 12th Coolest | Coolest since: | 1916 |
| 115th Warmest | Warmest since: | 2018 | ||||
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
