NOAA's National Centers for Environmental Information
Statewide Rankings
Pennsylvania
August 1991 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| August 1991 1-Month | 70.7°F (21.5°C) | 68.4°F (20.2°C) | 2.3°F | 105th Coolest | Coolest since: | 1927 |
| 26th Warmest | Warmest since: | 2016 | ||||
| Jul– 2-Month | 71.4°F (21.9°C) | 69.4°F (20.8°C) | 2.0°F | 110th Coolest | Coolest since: | 1927 |
| 21st Warmest | Warmest since: | 1955 | ||||
| Jun– 3-Month | 70.4°F (21.3°C) | 68.3°F (20.2°C) | 2.1°F | 117th Coolest | Coolest since: | 1927 |
| 14th Warmest | Warmest since: | 2005 | ||||
| Ties: 1898 | ||||||
| May– 4-Month | 68.9°F (20.5°C) | 65.6°F (18.7°C) | 3.3°F | 130th Coolest | Coolest since: | 1907 |
| 1st Warmest | Warmest to Date | 1991 | ||||
| Apr– 5-Month | 65.1°F (18.4°C) | 61.8°F (16.6°C) | 3.3°F | 129th Coolest | Coolest since: | 1907 |
| 2nd Warmest | Warmest to Date | 2010 | ||||
| Mar– 6-Month | 60.8°F (16.0°C) | 57.5°F (14.2°C) | 3.3°F | 127th Coolest | Coolest since: | 1924 |
| 4th Warmest | Warmest since: | 2012 | ||||
| Ties: 1921 | ||||||
| Feb– 7-Month | 56.8°F (13.8°C) | 53.1°F (11.7°C) | 3.7°F | 128th Coolest | Coolest since: | 1907 |
| 3rd Warmest | Warmest to Date | 2012 | ||||
| Jan– 8-Month | 53.0°F (11.7°C) | 49.6°F (9.8°C) | 3.4°F | 127th Coolest | Coolest since: | 1904, 1940 |
| 4th Warmest | Warmest to Date | 2012 | ||||
| Dec 1990– 9-Month | 50.9°F (10.5°C) | 47.3°F (8.5°C) | 3.6°F | 124th Coolest | Coolest since: | 1904 |
| 6th Warmest | Warmest to Date | 2024 | ||||
| Nov 1990– 10-Month | 50.1°F (10.1°C) | 46.5°F (8.1°C) | 3.6°F | 125th Coolest | Coolest since: | 1904 |
| 5th Warmest | Warmest to Date | 2012 | ||||
| Oct 1990– 11-Month | 50.4°F (10.2°C) | 46.9°F (8.3°C) | 3.5°F | 125th Coolest | Coolest since: | 1904 |
| 5th Warmest | Warmest to Date | 2012, 2024 | ||||
| Sep 1990– 12-Month | 51.3°F (10.7°C) | 48.1°F (8.9°C) | 3.2°F | 125th Coolest | Coolest since: | 1904 |
| 5th Warmest | Warmest to Date | 2012 | ||||
| Mar 1990– 18-Month | 53.6°F (12.0°C) | 51.3°F (10.7°C) | 2.3°F | 123rd Coolest | Coolest since: | 1918 |
| 7th Warmest | Warmest to Date | 2012 | ||||
| Sep 1989– 24-Month | 50.1°F (10.1°C) | 48.1°F (8.9°C) | 2.0°F | 117th Coolest | Coolest since: | 1905 |
| 12th Warmest | Warmest since: | 2017, 2024 | ||||
| Sep 1988– 36-Month | 49.4°F (9.7°C) | 48.1°F (8.9°C) | 1.3°F | 107th Coolest | Coolest since: | 1979 |
| 21st Warmest | Warmest since: | 2024 | ||||
| Sep 1987– 48-Month | 49.2°F (9.6°C) | 48.1°F (8.9°C) | 1.1°F | 103rd Coolest | Coolest since: | 1907 |
| 24th Warmest | Warmest since: | 2024 | ||||
| Sep 1986– 60-Month | 49.2°F (9.6°C) | 48.1°F (8.9°C) | 1.1°F | 105th Coolest | Coolest since: | 1908 |
| 21st Warmest | Warmest since: | 2024 | ||||
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
