NOAA's National Centers for Environmental Information
County Rankings
Chester County, Pennsylvania
December 1931 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1931 1-Month | 38.2°F (3.4°C) | 32.3°F (0.2°C) | 5.9°F | 115th Coolest | Coolest since: | 1989 |
| 16th Warmest | Warmest since: | 2015 | ||||
| Nov– 2-Month | 43.2°F (6.2°C) | 37.4°F (3.0°C) | 5.8°F | 125th Coolest | Coolest since: | 1917 |
| 6th Warmest | Warmest to Date | 2015 | ||||
| Oct– 3-Month | 47.7°F (8.7°C) | 42.9°F (6.1°C) | 4.8°F | 127th Coolest | Coolest since: | 1917 |
| 4th Warmest | Warmest to Date | 2015 | ||||
| Sep– 4-Month | 53.2°F (11.8°C) | 48.4°F (9.1°C) | 4.8°F | 129th Coolest | Coolest since: | 1917 |
| 2nd Warmest | Warmest to Date | 2015 | ||||
| Aug– 5-Month | 56.9°F (13.8°C) | 53.1°F (11.7°C) | 3.8°F | 127th Coolest | Coolest since: | 1917 |
| 4th Warmest | Warmest to Date | 2015 | ||||
| Jul– 6-Month | 60.1°F (15.6°C) | 56.6°F (13.7°C) | 3.5°F | 125th Coolest | Coolest since: | 1917 |
| 6th Warmest | Warmest to Date | 2015 | ||||
| Jun– 7-Month | 61.4°F (16.3°C) | 58.3°F (14.6°C) | 3.1°F | 123rd Coolest | Coolest since: | 1917 |
| 8th Warmest | Warmest to Date | 2015 | ||||
| May– 8-Month | 61.3°F (16.3°C) | 58.6°F (14.8°C) | 2.7°F | 120th Coolest | Coolest since: | 1917 |
| 11th Warmest | Warmest to Date | 2015 | ||||
| Apr– 9-Month | 60.0°F (15.6°C) | 57.7°F (14.3°C) | 2.3°F | 116th Coolest | Coolest since: | 1917 |
| 15th Warmest | Warmest to Date | 2015 | ||||
| Mar– 10-Month | 57.7°F (14.3°C) | 55.9°F (13.3°C) | 1.8°F | 108th Coolest | Coolest since: | 1917 |
| 23rd Warmest | Warmest since: | 2011 | ||||
| Feb– 11-Month | 55.4°F (13.0°C) | 53.6°F (12.0°C) | 1.8°F | 107th Coolest | Coolest since: | 1904 |
| 24th Warmest | Warmest since: | 2012, 2024 | ||||
| Jan– 12-Month | 53.3°F (11.8°C) | 51.5°F (10.8°C) | 1.8°F | 104th Coolest | Coolest since: | 1904 |
| 27th Warmest | Warmest since: | 2012 | ||||
| Jul 1930– 18-Month | 54.4°F (12.4°C) | 53.2°F (11.8°C) | 1.2°F | 100th Coolest | Coolest since: | 1904 |
| 30th Warmest | Warmest since: | 2012 | ||||
| Ties: 1913 | ||||||
| Jan 1930– 24-Month | 52.6°F (11.4°C) | 51.5°F (10.8°C) | 1.1°F | 99th Coolest | Coolest since: | 1905 |
| 31st Warmest | Warmest since: | 2012, 2024 | ||||
| Jan 1929– 36-Month | 52.2°F (11.2°C) | 51.5°F (10.8°C) | 0.7°F | 90th Coolest | Coolest since: | 1905 |
| 39th Warmest | Warmest to Date | 2012 | ||||
| Jan 1928– 48-Month | 51.9°F (11.1°C) | 51.5°F (10.8°C) | 0.4°F | 77th Coolest | Coolest since: | 1907 |
| 51st Warmest | Warmest since: | 2023, 2024 | ||||
| Jan 1927– 60-Month | 51.8°F (11.0°C) | 51.5°F (10.8°C) | 0.3°F | 73rd Coolest | Coolest since: | 1907 |
| 54th 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
