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 January 2021. For more information, please see Climatological Rankings.
Pennsylvania
Average Temperature Rankings, September 1931
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1931 1-Month |
66.8°F (19.3°C) | 61.7°F (16.5°C) |
5.1°F (2.8°C) | 125th Coolest | Coolest since: 1930 | 1918 |
| 2nd Warmest | Warmest to Date | 1961 | ||||
|
Aug–Sep 1931 2-Month |
67.9°F (19.9°C) | 65.0°F (18.3°C) |
2.9°F (1.6°C) | 118th Coolest | Coolest since: 1930 | 1963 |
| 9th Warmest | Warmest since: 1906 | 2016 | ||||
| Ties: 1947, 1980 | ||||||
|
Jul–Sep 1931 3-Month |
69.8°F (21.0°C) | 66.9°F (19.4°C) |
2.9°F (1.6°C) | 122nd Coolest | Coolest since: 1930 | 1924, 1962, 1963, 1976 |
| 5th Warmest | Warmest since: 1900 | 2016 | ||||
|
Jun–Sep 1931 4-Month |
68.9°F (20.5°C) | 66.6°F (19.2°C) |
2.3°F (1.3°C) | 118th Coolest | Coolest since: 1930 | 1924 |
| 9th Warmest | Warmest since: 1900 | 2005, 2016 | ||||
|
May–Sep 1931 5-Month |
66.7°F (19.3°C) | 64.8°F (18.2°C) |
1.9°F (1.1°C) | 112th Coolest | Coolest since: 1930 | 1924 |
| 15th Warmest | Warmest since: 1911 | 2018 | ||||
| Ties: 1936, 2005 | ||||||
|
Apr–Sep 1931 6-Month |
63.3°F (17.4°C) | 61.8°F (16.6°C) |
1.5°F (0.8°C) | 107th Coolest | Coolest since: 1930 | 1907, 1924 |
| 20th Warmest | Warmest since: 1921 | 2010 | ||||
| Ties: 1906, 1941, 1944 | ||||||
|
Mar–Sep 1931 7-Month |
59.1°F (15.1°C) | 58.1°F (14.5°C) |
1.0°F (0.6°C) | 99th Coolest | Coolest since: 1930 | 1924 |
| 28th Warmest | Warmest since: 1922 | 2010 | ||||
| Ties: 1900, 1910, 1922, 1949, 1995, 2006, 2007 | ||||||
|
Feb–Sep 1931 8-Month |
55.3°F (12.9°C) | 54.2°F (12.3°C) |
1.1°F (0.6°C) | 95th Coolest | Coolest since: 1929 | 1924 |
| 32nd Warmest | Warmest since: 1930 | 2012 | ||||
| Ties: 1939, 1957, 1973 | ||||||
|
Jan–Sep 1931 9-Month |
52.2°F (11.2°C) | 51.0°F (10.6°C) |
1.2°F (0.6°C) | 100th Coolest | Coolest since: 1930 | 1940 |
| 27th Warmest | Warmest since: 1930 | 2012 | ||||
| Ties: 1911, 1913, 1930, 1939, 1987 | ||||||
|
Dec 1930–Sep 1931 10-Month |
49.7°F (9.8°C) | 48.8°F (9.3°C) |
0.9°F (0.5°C) | 88th Coolest | Coolest since: 1929 | 1904 |
| 38th Warmest | Warmest since: 1930 | 2012 | ||||
| Ties: 1906, 1938, 1942 | ||||||
|
Nov 1930–Sep 1931 11-Month |
48.8°F (9.3°C) | 47.9°F (8.8°C) |
0.9°F (0.5°C) | 88th Coolest | Coolest since: 1929 | 1904 |
| 38th Warmest | Warmest since: 1930 | 2012 | ||||
|
Oct 1930–Sep 1931 12-Month |
48.7°F (9.3°C) | 48.1°F (8.9°C) |
0.6°F (0.4°C) | 82nd Coolest | Coolest since: 1929 | 1904 |
| 44th Warmest | Warmest since: 1930 | 2012 | ||||
| Ties: 1903, 1906, 1922, 1937, 1974, 1990 | ||||||
|
Apr 1930–Sep 1931 18-Month |
53.4°F (11.9°C) | 52.7°F (11.5°C) |
0.7°F (0.4°C) | 90th Coolest | Coolest since: 1930 | 1918 |
| 36th Warmest | Warmest since: 1922 | 2012 | ||||
| Ties: 1898, 1900, 1937, 1960, 1988 | ||||||
|
Oct 1929–Sep 1931 24-Month |
48.8°F (9.3°C) | 48.2°F (9.0°C) |
0.6°F (0.3°C) | 91st Coolest | Coolest since: 1930 | 1905 |
| 34th Warmest | Warmest since: 1922 | 2017 | ||||
| Ties: 1974, 1988 | ||||||
|
Oct 1928–Sep 1931 36-Month |
48.7°F (9.3°C) | 48.1°F (8.9°C) |
0.6°F (0.4°C) | 86th Coolest | Coolest since: 1930 | 1979 |
| 38th Warmest | Warmest since: 1923 | 2018 | ||||
| Ties: 1900, 1922, 1985, 1998, 2005 | ||||||
|
Oct 1927–Sep 1931 48-Month |
48.6°F (9.2°C) | 48.2°F (9.0°C) |
0.4°F (0.2°C) | 77th Coolest | Coolest since: 1930 | 1907 |
| 46th Warmest | Warmest since: 1922 | 2019 | ||||
| Ties: 1901, 1987, 1990 | ||||||
|
Oct 1926–Sep 1931 60-Month |
48.3°F (9.1°C) | 48.1°F (8.9°C) |
0.2°F (0.2°C) | 66th Coolest | Coolest since: 1930 | 1908 |
| 56th Warmest | Warmest since: 1925 | 2020 | ||||
| Ties: 1900, 1937, 1942, 1947, 1948, 1958, 1977, 1986 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 25, 2021 from https://www.ncdc.noaa.gov/cag/