Climate at a Glance
Statewide Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2022. For more information, please see Climatological Rankings.
Pennsylvania
Average Temperature Rankings, September 2020
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2020 1-Month |
62.1°F (16.7°C) | 61.7°F (16.5°C) |
0.4°F (0.2°C) | 66th Coolest | Coolest since: 2013 | 1918 |
| 62nd Warmest | Warmest since: 2019 | 1961 | ||||
| Ties: 1920 | ||||||
|
Aug–Sep 2020 2-Month |
66.8°F (19.3°C) | 65.0°F (18.3°C) |
1.8°F (1.0°C) | 102nd Coolest | Coolest since: 2017 | 1963 |
| 26th Warmest | Warmest since: 2019 | 2016 | ||||
| Ties: 1930 | ||||||
|
Jul–Sep 2020 3-Month |
69.5°F (20.8°C) | 66.8°F (19.3°C) |
2.7°F (1.5°C) | 120th Coolest | Coolest since: 2019 | 1924, 1962, 1963, 1976 |
| 8th Warmest | Warmest since: 2018 | 2016 | ||||
|
Jun–Sep 2020 4-Month |
69.0°F (20.6°C) | 66.7°F (19.3°C) |
2.3°F (1.3°C) | 120th Coolest | Coolest since: 2019 | 1924 |
| 8th Warmest | Warmest since: 2018 | 2005, 2016 | ||||
| Ties: 2011 | ||||||
|
May–Sep 2020 5-Month |
66.4°F (19.1°C) | 64.9°F (18.3°C) |
1.5°F (0.8°C) | 104th Coolest | Coolest since: 2017 | 1924 |
| 24th Warmest | Warmest since: 2019 | 2018 | ||||
| Ties: 1906, 1999, 2002 | ||||||
|
Apr–Sep 2020 6-Month |
62.8°F (17.1°C) | 61.8°F (16.6°C) |
1.0°F (0.5°C) | 95th Coolest | Coolest since: 2014 | 1907, 1924 |
| 33rd Warmest | Warmest since: 2019 | 2010 | ||||
| Ties: 1922, 1930, 1936, 1939, 1949, 2006, 2007 | ||||||
|
Mar–Sep 2020 7-Month |
59.9°F (15.5°C) | 58.1°F (14.5°C) |
1.8°F (1.0°C) | 117th Coolest | Coolest since: 2019 | 1924 |
| 11th Warmest | Warmest since: 2019 | 2010 | ||||
| Ties: 1898, 1945, 2019 | ||||||
|
Feb–Sep 2020 8-Month |
56.6°F (13.7°C) | 54.2°F (12.3°C) |
2.4°F (1.4°C) | 120th Coolest | Coolest since: 2019 | 1924 |
| 8th Warmest | Warmest since: 2016 | 2012 | ||||
|
Jan–Sep 2020 9-Month |
53.9°F (12.2°C) | 51.0°F (10.6°C) |
2.9°F (1.6°C) | 123rd Coolest | Coolest since: 2019 | 1940 |
| 5th Warmest | Warmest since: 2012 | 2012 | ||||
| Ties: 1991 | ||||||
|
Dec 2019–Sep 2020 10-Month |
51.8°F (11.0°C) | 48.8°F (9.3°C) |
3.0°F (1.7°C) | 120th Coolest | Coolest since: 2019 | 1904 |
| 7th Warmest | Warmest since: 2016 | 2012 | ||||
|
Nov 2019–Sep 2020 11-Month |
50.4°F (10.2°C) | 47.9°F (8.8°C) |
2.5°F (1.4°C) | 117th Coolest | Coolest since: 2019 | 1904 |
| 10th Warmest | Warmest since: 2017 | 2012 | ||||
|
Oct 2019–Sep 2020 12-Month |
50.6°F (10.3°C) | 48.1°F (8.9°C) |
2.5°F (1.4°C) | 118th Coolest | Coolest since: 2019 | 1904 |
| 9th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1932 | ||||||
|
Apr 2019–Sep 2020 18-Month |
55.1°F (12.8°C) | 52.7°F (11.5°C) |
2.4°F (1.3°C) | 122nd Coolest | Coolest since: 2019 | 1918 |
| 5th Warmest | Warmest since: 2017 | 2012 | ||||
|
Oct 2018–Sep 2020 24-Month |
50.2°F (10.1°C) | 48.1°F (8.9°C) |
2.1°F (1.2°C) | 119th Coolest | Coolest since: 2019 | 1905 |
| 7th Warmest | Warmest since: 2018 | 2017 | ||||
|
Oct 2017–Sep 2020 36-Month |
50.1°F (10.1°C) | 48.1°F (8.9°C) |
2.0°F (1.2°C) | 117th Coolest | Coolest since: 2016 | 1979 |
| 8th Warmest | Warmest since: 2019 | 2018 | ||||
|
Oct 2016–Sep 2020 48-Month |
50.3°F (10.2°C) | 48.1°F (8.9°C) |
2.2°F (1.3°C) | 122nd Coolest | Coolest since: 2018 | 1907 |
| 2nd Warmest | Warmest since: 2019 | 2019 | ||||
| Ties: 2013, 2021 | ||||||
|
Oct 2015–Sep 2020 60-Month |
50.6°F (10.3°C) | 48.1°F (8.9°C) |
2.5°F (1.4°C) | 122nd Coolest | Coolest since: 2019 | 1908 |
| 1st Warmest | Warmest to Date | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 12, 2022 from https://www.ncei.noaa.gov/cag/