NOAA's National Centers for Environmental Information
County Rankings
Chester County, Pennsylvania
December 1924 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1924 1-Month | 31.2°F (-0.4°C) | 32.3°F (0.2°C) | -1.1°F | 44th Coolest | Coolest since: | 1989 |
| 87th Warmest | Warmest since: | 2015 | ||||
| Nov– 2-Month | 35.7°F (2.1°C) | 37.4°F (3.0°C) | -1.7°F | 26th Coolest | Coolest since: | 1917 |
| 105th Warmest | Warmest since: | 2015 | ||||
| Ties: 1916 | ||||||
| Oct– 3-Month | 41.5°F (5.3°C) | 42.9°F (6.1°C) | -1.4°F | 25th Coolest | Coolest since: | 1917 |
| 106th Warmest | Warmest since: | 2015 | ||||
| Sep– 4-Month | 46.4°F (8.0°C) | 48.4°F (9.1°C) | -2.0°F | 9th Coolest | Coolest since: | 1917 |
| 122nd Warmest | Warmest since: | 2015 | ||||
| Aug– 5-Month | 51.4°F (10.8°C) | 53.1°F (11.7°C) | -1.7°F | 10th Coolest | Coolest since: | 1917 |
| 121st Warmest | Warmest since: | 2015 | ||||
| Jul– 6-Month | 54.8°F (12.7°C) | 56.6°F (13.7°C) | -1.8°F | 9th Coolest | Coolest since: | 1917 |
| 122nd Warmest | Warmest since: | 2015 | ||||
| Ties: 1910 | ||||||
| Jun– 7-Month | 56.5°F (13.6°C) | 58.3°F (14.6°C) | -1.8°F | 8th Coolest | Coolest since: | 1917 |
| 123rd Warmest | Warmest since: | 2015 | ||||
| Ties: 1907 | ||||||
| May– 8-Month | 56.5°F (13.6°C) | 58.6°F (14.8°C) | -2.1°F | 4th Coolest | Coolest since: | 1917 |
| 127th Warmest | Warmest since: | 2015 | ||||
| Apr– 9-Month | 55.5°F (13.1°C) | 57.7°F (14.3°C) | -2.2°F | 5th Coolest | Coolest since: | 1917 |
| 126th Warmest | Warmest since: | 2015 | ||||
| Mar– 10-Month | 53.7°F (12.1°C) | 55.9°F (13.3°C) | -2.2°F | 5th Coolest | Coolest since: | 1917 |
| 126th Warmest | Warmest since: | 2011 | ||||
| Feb– 11-Month | 51.4°F (10.8°C) | 53.6°F (12.0°C) | -2.2°F | 5th Coolest | Coolest since: | 1904 |
| 126th Warmest | Warmest since: | 2012, 2024 | ||||
| Jan– 12-Month | 49.5°F (9.7°C) | 51.5°F (10.8°C) | -2.0°F | 6th Coolest | Coolest since: | 1904 |
| 125th Warmest | Warmest since: | 2012 | ||||
| Jul 1923– 18-Month | 51.9°F (11.1°C) | 53.2°F (11.8°C) | -1.3°F | 9th Coolest | Coolest since: | 1904 |
| 121st Warmest | Warmest since: | 2012 | ||||
| Jan 1923– 24-Month | 50.4°F (10.2°C) | 51.5°F (10.8°C) | -1.1°F | 10th Coolest | Coolest since: | 1905 |
| 120th Warmest | Warmest since: | 2012, 2024 | ||||
| Ties: 1907 | ||||||
| Jan 1922– 36-Month | 50.8°F (10.4°C) | 51.5°F (10.8°C) | -0.7°F | 16th Coolest | Coolest since: | 1905 |
| 113th Warmest | Warmest since: | 2012 | ||||
| Jan 1921– 48-Month | 51.5°F (10.8°C) | 51.5°F (10.8°C) | 0.0°F | 51st Coolest | Coolest since: | 1907 |
| 77th Warmest | Warmest since: | 2023, 2024 | ||||
| Jan 1920– 60-Month | 51.3°F (10.7°C) | 51.5°F (10.8°C) | -0.2°F | 38th Coolest | Coolest since: | 1907 |
| 89th Warmest | Warmest since: | 2024 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Rankings, published March 2025, retrieved on March 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/rankings
