Over the last 365 complete days, the highest daily maximum at Denver was 38°C on Jul 20 2026 and the lowest was -9°C on Jan 23 2026. The observed high is the highest temperature in the airport's own METAR reports during the local calendar day. Updated twice a day.
The first check appears after the first archived day ends.
Scorecard appears after 7 checked days (0/7 so far).
| Month | Average high | Warmest day | Coolest day | Days |
|---|---|---|---|---|
| Oct 2026 | 22.2° | 31° | 9° | 29 |
| Sep 2026 | 27.4° | 34° | 17° | 30 |
| Aug 2026 | 32.2° | 38° | 22° | 31 |
| Jul 2026 | 33.8° | 38° | 30° | 31 |
| Jun 2026 | 29.5° | 36° | 22° | 30 |
| May 2026 | 21.3° | 31° | 3° | 31 |
| Apr 2026 | 18.1° | 29° | 8° | 30 |
| Mar 2026 | 19.3° | 31° | 3° | 31 |
| Feb 2026 | 14.2° | 21° | -3° | 28 |
| Jan 2026 | 8.8° | 19° | -9° | 31 |
| Dec 2025 | 13.7° | 23° | 1° | 31 |
| Nov 2025 | 15.1° | 27° | -4° | 30 |
| Oct 2025 | 9.5° | 11° | 8° | 2 |