NOAA's National Centers for Environmental Information
County Rankings
Chester County, Pennsylvania
December 1895 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1895 1-Month | 34.9°F (1.6°C) | 32.3°F (0.2°C) | 2.6°F | 86th Coolest | Coolest to Date | 1989 |
| 45th Warmest | Warmest to Date | 2015 | ||||
| Nov– 2-Month | 39.2°F (4.0°C) | 37.4°F (3.0°C) | 1.8°F | 87th Coolest | Coolest to Date | 1917 |
| 44th Warmest | Warmest to Date | 2015 | ||||
| Oct– 3-Month | 42.2°F (5.7°C) | 42.9°F (6.1°C) | -0.7°F | 38th Coolest | Coolest to Date | 1917 |
| 93rd Warmest | Warmest to Date | 2015 | ||||
| Sep– 4-Month | 48.9°F (9.4°C) | 48.4°F (9.1°C) | 0.5°F | 73rd Coolest | Coolest to Date | 1917 |
| 58th Warmest | Warmest to Date | 2015 | ||||
| Aug– 5-Month | 53.9°F (12.2°C) | 53.1°F (11.7°C) | 0.8°F | 81st Coolest | Coolest to Date | 1917 |
| 50th Warmest | Warmest to Date | 2015 | ||||
| Jul– 6-Month | 56.6°F (13.7°C) | 56.6°F (13.7°C) | 0.0°F | 46th Coolest | Coolest to Date | 1917 |
| 85th Warmest | Warmest to Date | 2015 | ||||
| Jun– 7-Month | 58.7°F (14.8°C) | 58.3°F (14.6°C) | 0.4°F | 71st Coolest | Coolest to Date | 1917 |
| 60th Warmest | Warmest to Date | 2015 | ||||
| May– 8-Month | 59.0°F (15.0°C) | 58.6°F (14.8°C) | 0.4°F | 67th Coolest | Coolest to Date | 1917 |
| 64th Warmest | Warmest to Date | 2015 | ||||
| Apr– 9-Month | 57.8°F (14.3°C) | 57.7°F (14.3°C) | 0.1°F | 51st Coolest | Coolest to Date | 1917 |
| 80th Warmest | Warmest to Date | 2015 | ||||
| Mar– 10-Month | 55.6°F (13.1°C) | 55.9°F (13.3°C) | -0.3°F | 38th Coolest | Coolest to Date | 1917 |
| 93rd Warmest | Warmest to Date | 2011 | ||||
| Feb– 11-Month | 52.5°F (11.4°C) | 53.6°F (12.0°C) | -1.1°F | 18th Coolest | Coolest to Date | 1904 |
| 113th Warmest | Warmest to Date | 2012, 2024 | ||||
| Jan– 12-Month | 50.3°F (10.2°C) | 51.5°F (10.8°C) | -1.2°F | 15th Coolest | Coolest to Date | 1904 |
| 116th Warmest | Warmest to Date | 2012 |
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
