Climate at a Glance
National 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.
Contiguous U.S.
Minimum Temperature Rankings, September 2018
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2018 1-Month |
55.71°F (13.17°C) | 51.90°F (11.06°C) |
3.81°F (2.11°C) | 124th Coolest | Coolest since: 2017 | 1918 |
| 4th Warmest | Warmest since: 2015 | 2019 | ||||
|
Aug–Sep 2018 2-Month |
58.38°F (14.66°C) | 55.48°F (13.04°C) |
2.90°F (1.62°C) | 125th Coolest | Coolest since: 2017 | 1974 |
| 3rd Warmest | Warmest since: 1998 | 2019 | ||||
|
Jul–Sep 2018 3-Month |
59.81°F (15.45°C) | 57.16°F (13.98°C) |
2.65°F (1.47°C) | 125th Coolest | Coolest since: 2017 | 1924 |
| 3rd Warmest | Warmest since: 1998 | 1998 | ||||
|
Jun–Sep 2018 4-Month |
59.59°F (15.33°C) | 56.78°F (13.77°C) |
2.81°F (1.56°C) | 126th Coolest | Coolest since: 2017 | 1903 |
| 2nd Warmest | Warmest to Date | 2021 | ||||
|
May–Sep 2018 5-Month |
58.19°F (14.55°C) | 54.91°F (12.73°C) |
3.28°F (1.82°C) | 127th Coolest | Coolest since: 2017 | 1907, 1924 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Apr–Sep 2018 6-Month |
54.53°F (12.52°C) | 52.20°F (11.22°C) |
2.33°F (1.30°C) | 127th Coolest | Coolest since: 2017 | 1907 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Mar–Sep 2018 7-Month |
51.23°F (10.68°C) | 49.02°F (9.46°C) |
2.21°F (1.22°C) | 124th Coolest | Coolest since: 2017 | 1917 |
| 4th Warmest | Warmest since: 2016 | 2012 | ||||
| Ties: 2021 | ||||||
|
Feb–Sep 2018 8-Month |
47.87°F (8.82°C) | 45.75°F (7.64°C) |
2.12°F (1.18°C) | 123rd Coolest | Coolest since: 2015 | 1917 |
| 5th Warmest | Warmest since: 2017 | 2012 | ||||
|
Jan–Sep 2018 9-Month |
44.90°F (7.17°C) | 42.86°F (6.03°C) |
2.04°F (1.14°C) | 119th Coolest | Coolest since: 2015 | 1917 |
| 9th Warmest | Warmest since: 2017 | 2012 | ||||
|
Dec 2017–Sep 2018 10-Month |
42.79°F (5.99°C) | 40.84°F (4.91°C) |
1.95°F (1.08°C) | 117th Coolest | Coolest since: 2014 | 1917 |
| 10th Warmest | Warmest since: 2017 | 2016 | ||||
|
Nov 2017–Sep 2018 11-Month |
41.98°F (5.54°C) | 39.92°F (4.40°C) |
2.06°F (1.14°C) | 119th Coolest | Coolest since: 2015 | 1917 |
| 8th Warmest | Warmest since: 2017 | 2016 | ||||
|
Oct 2017–Sep 2018 12-Month |
42.06°F (5.59°C) | 40.05°F (4.47°C) |
2.01°F (1.12°C) | 117th Coolest | Coolest since: 2014 | 1917 |
| 10th Warmest | Warmest since: 2017 | 2016 | ||||
| Ties: 2020 | ||||||
|
Apr 2017–Sep 2018 18-Month |
46.00°F (7.78°C) | 44.09°F (6.72°C) |
1.91°F (1.06°C) | 122nd Coolest | Coolest since: 2015 | 1917 |
| 5th Warmest | Warmest since: 2017 | 2016 | ||||
|
Oct 2016–Sep 2018 24-Month |
42.59°F (5.88°C) | 40.03°F (4.46°C) |
2.56°F (1.42°C) | 123rd Coolest | Coolest since: 2015 | 1918 |
| 3rd Warmest | Warmest since: 2017 | 2017 | ||||
|
Oct 2015–Sep 2018 36-Month |
42.87°F (6.04°C) | 40.03°F (4.46°C) |
2.84°F (1.58°C) | 124th Coolest | Coolest since: 2017 | 1918 |
| 1st Warmest | Warmest since: 2017 | 2017, 2018 | ||||
| Ties: 2017 | ||||||
|
Oct 2014–Sep 2018 48-Month |
42.67°F (5.93°C) | 40.01°F (4.45°C) |
2.66°F (1.48°C) | 123rd Coolest | Coolest since: 2017 | 1918 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Oct 2013–Sep 2018 60-Month |
42.15°F (5.64°C) | 40.00°F (4.44°C) |
2.15°F (1.20°C) | 119th Coolest | Coolest since: 2017 | 1920 |
| 4th Warmest | Warmest to Date | 2019, 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, Minimum Temperature, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/