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 August 2022. For more information, please see Climatological Rankings.
Pennsylvania
Average Temperature Rankings, December 2015
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2015 1-Month |
42.3°F (5.7°C) | 28.9°F (-1.7°C) |
13.4°F (7.4°C) | 127th Coolest | Coolest since: 2014 | 1989 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Nov–Dec 2015 2-Month |
43.9°F (6.6°C) | 34.1°F (1.2°C) |
9.8°F (5.4°C) | 127th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Oct–Dec 2015 3-Month |
46.2°F (7.9°C) | 39.7°F (4.3°C) |
6.5°F (3.6°C) | 127th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Sep–Dec 2015 4-Month |
51.3°F (10.7°C) | 45.2°F (7.3°C) |
6.1°F (3.4°C) | 127th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Aug–Dec 2015 5-Month |
54.8°F (12.7°C) | 49.8°F (9.9°C) |
5.0°F (2.8°C) | 127th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Jul–Dec 2015 6-Month |
57.4°F (14.1°C) | 53.2°F (11.8°C) |
4.2°F (2.3°C) | 127th Coolest | Coolest since: 2014 | 1976 |
| 1st Warmest | Warmest since: 1931 | 1931, 2015 | ||||
| Ties: 1931 | ||||||
|
Jun–Dec 2015 7-Month |
58.8°F (14.9°C) | 55.1°F (12.8°C) |
3.7°F (2.1°C) | 127th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
May–Dec 2015 8-Month |
59.4°F (15.2°C) | 55.4°F (13.0°C) |
4.0°F (2.2°C) | 127th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Apr–Dec 2015 9-Month |
58.1°F (14.5°C) | 54.4°F (12.4°C) |
3.7°F (2.1°C) | 127th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Mar–Dec 2015 10-Month |
55.5°F (13.1°C) | 52.6°F (11.4°C) |
2.9°F (1.7°C) | 125th Coolest | Coolest since: 2014 | 1917 |
| 3rd Warmest | Warmest since: 2012 | 2021 | ||||
| Ties: 2016 | ||||||
|
Feb–Dec 2015 11-Month |
51.9°F (11.1°C) | 50.2°F (10.1°C) |
1.7°F (1.0°C) | 109th Coolest | Coolest since: 2014 | 1917 |
| 19th Warmest | Warmest since: 2012 | 2012 | ||||
| Ties: 2002 | ||||||
|
Jan–Dec 2015 12-Month |
49.5°F (9.7°C) | 48.2°F (9.0°C) |
1.3°F (0.7°C) | 105th Coolest | Coolest since: 2014 | 1917 |
| 23rd Warmest | Warmest since: 2012 | 1998, 2012 | ||||
| Ties: 1946, 2005, 2007 | ||||||
|
Jul 2014–Dec 2015 18-Month |
50.9°F (10.5°C) | 49.9°F (9.9°C) |
1.0°F (0.6°C) | 102nd Coolest | Coolest since: 2014 | 1904 |
| 25th Warmest | Warmest since: 2013 | 2012 | ||||
| Ties: 1990 | ||||||
|
Jan 2014–Dec 2015 24-Month |
48.4°F (9.1°C) | 48.1°F (8.9°C) |
0.3°F (0.2°C) | 74th Coolest | Coolest since: 2014 | 1905 |
| 53rd Warmest | Warmest since: 2013 | 2021 | ||||
| Ties: 1911, 1923, 1956, 1973, 1985 | ||||||
|
Jan 2013–Dec 2015 36-Month |
48.6°F (9.2°C) | 48.1°F (8.9°C) |
0.5°F (0.3°C) | 79th Coolest | Coolest since: 1997 | 1905, 1926 |
| 47th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1913, 1947, 1948 | ||||||
|
Jan 2012–Dec 2015 48-Month |
49.4°F (9.7°C) | 48.1°F (8.9°C) |
1.3°F (0.8°C) | 111th Coolest | Coolest since: 2011 | 1907 |
| 14th Warmest | Warmest since: 2014 | 2021 | ||||
| Ties: 1933, 2009, 2011 | ||||||
|
Jan 2011–Dec 2015 60-Month |
49.6°F (9.8°C) | 48.1°F (8.9°C) |
1.5°F (0.9°C) | 115th Coolest | Coolest since: 2011 | 1905, 1907 |
| 9th Warmest | Warmest since: 2014 | 2020, 2021 | ||||
| Ties: 2001, 2018 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/