NOAA's National Centers for Environmental Information
National Rankings
Contiguous U.S.
September 2017 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| September 2017 1-Month | 66.25°F (19.03°C) | 64.84°F (18.24°C) | 1.41°F | 99th Coolest | Coolest since: | 1965 |
| 32nd Warmest | Warmest since: | 1998 | ||||
| Aug– 2-Month | 69.13°F (20.63°C) | 68.46°F (20.26°C) | 0.67°F | 87th Coolest | Coolest since: | 1974 |
| 44th Warmest | Warmest since: | 1998 | ||||
| Jul– 3-Month | 71.31°F (21.84°C) | 70.17°F (21.21°C) | 1.14°F | 101st Coolest | Coolest since: | 1950 |
| 30th Warmest | Warmest since: | 2022 | ||||
| Jun– 4-Month | 71.07°F (21.71°C) | 69.74°F (20.97°C) | 1.33°F | 109th Coolest | Coolest since: | 1903 |
| 22nd Warmest | Warmest since: | 2024 | ||||
| May– 5-Month | 68.96°F (20.53°C) | 67.83°F (19.91°C) | 1.13°F | 104th Coolest | Coolest since: | 1907 |
| 27th Warmest | Warmest since: | 2018 | ||||
| Apr– 6-Month | 66.43°F (19.13°C) | 65.03°F (18.35°C) | 1.40°F | 115th Coolest | Coolest since: | 1907 |
| 16th Warmest | Warmest since: | 2024 | ||||
| Mar– 7-Month | 63.53°F (17.52°C) | 61.67°F (16.48°C) | 1.86°F | 120th Coolest | Coolest since: | 1912 |
| 11th Warmest | Warmest since: | 2012 | ||||
| Feb– 8-Month | 60.74°F (15.97°C) | 58.19°F (14.55°C) | 2.55°F | 127th Coolest | Coolest since: | 1917 |
| 4th Warmest | Warmest since: | 2012 | ||||
| Jan– 9-Month | 57.72°F (14.29°C) | 55.07°F (12.82°C) | 2.65°F | 127th Coolest | Coolest since: | 1912 |
| 4th Warmest | Warmest since: | 2012 | ||||
| Dec 2016– 10-Month | 55.24°F (12.91°C) | 52.84°F (11.58°C) | 2.40°F | 125th Coolest | Coolest since: | 1917 |
| 5th Warmest | Warmest since: | 2012 | ||||
| Nov 2016– 11-Month | 54.58°F (12.54°C) | 51.83°F (11.02°C) | 2.75°F | 125th Coolest | Coolest since: | 1912 |
| 5th Warmest | Warmest since: | 2012 | ||||
| Oct 2016– 12-Month | 54.84°F (12.69°C) | 52.02°F (11.12°C) | 2.82°F | 126th Coolest | Coolest since: | 1912 |
| 4th Warmest | Warmest since: | 2012, 2024 | ||||
| Apr 2016– 18-Month | 58.84°F (14.91°C) | 56.35°F (13.53°C) | 2.49°F | 126th Coolest | Coolest since: | 1917 |
| 4th Warmest | Warmest since: | 2024 | ||||
| Oct 2015– 24-Month | 54.95°F (12.75°C) | 52.01°F (11.12°C) | 2.94°F | 128th Coolest | Coolest since: | 1918 |
| 1st Warmest | Warmest to Date | 2017 | ||||
| Oct 2014– 36-Month | 54.55°F (12.53°C) | 51.99°F (11.11°C) | 2.56°F | 126th Coolest | Coolest since: | 1917 |
| 2nd Warmest | Warmest to Date | 2018 | ||||
| Oct 2013– 48-Month | 53.90°F (12.17°C) | 51.98°F (11.10°C) | 1.92°F | 122nd Coolest | Coolest since: | 1918 |
| 5th Warmest | Warmest to Date | 2018 | ||||
| Oct 2012– 60-Month | 53.73°F (12.07°C) | 51.97°F (11.09°C) | 1.76°F | 118th Coolest | Coolest since: | 1920 |
| 8th Warmest | Warmest since: | 2024 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2025, retrieved on March 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings
