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.
Colorado
Average Temperature Rankings, September 2021
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2021 1-Month |
62.4°F (16.9°C) | 57.3°F (14.1°C) |
5.1°F (2.8°C) | 124th Coolest | Coolest since: 2020 | 1912 |
| 4th Warmest | Warmest since: 2019 | 2019 | ||||
|
Aug–Sep 2021 2-Month |
64.9°F (18.3°C) | 61.3°F (16.3°C) |
3.6°F (2.0°C) | 126th Coolest | Coolest since: 2020 | 1912 |
| 2nd Warmest | Warmest since: 2019 | 2019 | ||||
|
Jul–Sep 2021 3-Month |
66.6°F (19.2°C) | 63.2°F (17.3°C) |
3.4°F (1.9°C) | 126th Coolest | Coolest since: 2020 | 1912 |
| 2nd Warmest | Warmest since: 2019 | 2019 | ||||
|
Jun–Sep 2021 4-Month |
66.4°F (19.1°C) | 62.7°F (17.1°C) |
3.7°F (2.0°C) | 127th Coolest | Coolest since: 2020 | 1912 |
| 1st Warmest | Warmest since: 2012 | 2012, 2021 | ||||
| Ties: 2012 | ||||||
|
May–Sep 2021 5-Month |
63.7°F (17.6°C) | 60.6°F (15.9°C) |
3.1°F (1.7°C) | 124th Coolest | Coolest since: 2019 | 1915 |
| 4th Warmest | Warmest since: 2020 | 2018 | ||||
|
Apr–Sep 2021 6-Month |
60.2°F (15.7°C) | 57.5°F (14.2°C) |
2.7°F (1.5°C) | 121st Coolest | Coolest since: 2019 | 1912 |
| 7th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 2001 | ||||||
|
Mar–Sep 2021 7-Month |
56.8°F (13.8°C) | 54.2°F (12.3°C) |
2.6°F (1.5°C) | 121st Coolest | Coolest since: 2019 | 1912 |
| 7th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1994 | ||||||
|
Feb–Sep 2021 8-Month |
52.8°F (11.6°C) | 50.8°F (10.4°C) |
2.0°F (1.2°C) | 113th Coolest | Coolest since: 2019 | 1912 |
| 15th Warmest | Warmest since: 2020 | 2012 | ||||
|
Jan–Sep 2021 9-Month |
49.9°F (9.9°C) | 47.8°F (8.8°C) |
2.1°F (1.1°C) | 112th Coolest | Coolest since: 2019 | 1912 |
| 16th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 2005 | ||||||
|
Dec 2020–Sep 2021 10-Month |
47.5°F (8.6°C) | 45.5°F (7.5°C) |
2.0°F (1.1°C) | 111th Coolest | Coolest since: 2019 | 1912 |
| 16th Warmest | Warmest since: 2020 | 1934 | ||||
| Ties: 1986, 2002 | ||||||
|
Nov 2020–Sep 2021 11-Month |
46.7°F (8.2°C) | 44.4°F (6.9°C) |
2.3°F (1.3°C) | 117th Coolest | Coolest since: 2019 | 1912 |
| 10th Warmest | Warmest since: 2020 | 2018 | ||||
| Ties: 2006 | ||||||
|
Oct 2020–Sep 2021 12-Month |
46.8°F (8.2°C) | 44.7°F (7.1°C) |
2.1°F (1.1°C) | 118th Coolest | Coolest since: 2020 | 1912 |
| 9th Warmest | Warmest since: 2018 | 1934, 2000 | ||||
| Ties: 2006, 2016 | ||||||
|
Apr 2020–Sep 2021 18-Month |
51.3°F (10.7°C) | 48.9°F (9.4°C) |
2.4°F (1.3°C) | 122nd Coolest | Coolest since: 2020 | 1917 |
| 5th Warmest | Warmest since: 2018 | 2018 | ||||
|
Oct 2019–Sep 2021 24-Month |
46.7°F (8.2°C) | 44.6°F (7.0°C) |
2.1°F (1.2°C) | 116th Coolest | Coolest since: 2020 | 1913 |
| 10th Warmest | Warmest since: 2019 | 2018 | ||||
| Ties: 2006 | ||||||
|
Oct 2018–Sep 2021 36-Month |
46.2°F (7.9°C) | 44.6°F (7.0°C) |
1.6°F (0.9°C) | 107th Coolest | Coolest since: 2015 | 1914 |
| 18th Warmest | Warmest since: 2020 | 2018 | ||||
| Ties: 2015 | ||||||
|
Oct 2017–Sep 2021 48-Month |
46.7°F (8.2°C) | 44.5°F (6.9°C) |
2.2°F (1.3°C) | 117th Coolest | Coolest since: 2016 | 1915 |
| 7th Warmest | Warmest since: 2020 | 2018 | ||||
|
Oct 2016–Sep 2021 60-Month |
47.0°F (8.3°C) | 44.6°F (7.0°C) |
2.4°F (1.3°C) | 120th Coolest | Coolest since: 2020 | 1916 |
| 3rd Warmest | Warmest since: 2020 | 2018 | ||||
| Ties: 2020 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/