Northglenn, Saturday, 8 August, 21:41
Overcast. Feels like 80°. High 96°, low 66°.
In September, Northglenn, CO averages a high of 75.2° and a low of 48.8°. About 1.5 inches of precipitation fall over the month (7 wet days). The record high is 98.1° (2020) and the record low 10.2° (1995). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 81° | 54° | 20% | 96.6° (2023) | 43° (1965) |
| 2 | 80.6° | 54° | 22% | 97.5° (2019) | 40.3° (1974) |
| 3 | 81° | 54° | 15% | 93° (2017) | 36.3° (1961) |
| 4 | 80.6° | 53.4° | 15% | 94.3° (2022) | 39.9° (1961) |
| 5 | 80.8° | 53.6° | 17% | 98.1° (2020) | 41.5° (1968) |
| 6 | 80.4° | 53.4° | 15% | 97.9° (2020) | 43.2° (1968) |
| 7 | 79° | 53.2° | 18% | 96.6° (2022) | 45.7° (1961) |
| 8 | 78.6° | 51.4° | 27% | 97° (2022) | 34.3° (2020) |
| 9 | 77.5° | 51.4° | 25% | 94.3° (2021) | 31.8° (2020) |
| 10 | 77.4° | 51.4° | 27% | 96.4° (2021) | 33.1° (2020) |
| 11 | 75.9° | 51.1° | 30% | 96.4° (2021) | 37.8° (2020) |
| 12 | 74.3° | 50.2° | 33% | 92.1° (2018) | 33.6° (1974) |
| 13 | 74.5° | 49.1° | 37% | 92.7° (2018) | 32.9° (1993) |
| 14 | 74.3° | 48.6° | 25% | 89.4° (2018) | 30.9° (1993) |
| 15 | 74.5° | 48.9° | 22% | 92.3° (2018) | 35.6° (1993) |
| 16 | 75.2° | 48.4° | 22% | 91.2° (2021) | 32° (1965) |
| 17 | 74.7° | 48° | 18% | 89.6° (2000) | 28.2° (1965) |
| 18 | 74.7° | 47.3° | 18% | 91.8° (2021) | 27.9° (1971) |
| 19 | 74.3° | 47.8° | 20% | 88.9° (2022) | 13.5° (1971) |
| 20 | 73° | 47.1° | 20% | 92.1° (2022) | 21° (1971) |
| 21 | 71.1° | 46° | 32% | 88° (2017) | 25.7° (1965) |
| 22 | 70° | 44.8° | 30% | 85.5° (2007) | 10.2° (1995) |
| 23 | 71.4° | 45.3° | 18% | 84.7° (2018) | 20.7° (1971) |
| 24 | 71.4° | 45° | 17% | 89.8° (2020) | 28° (1965) |
| 25 | 71.8° | 44.2° | 22% | 90.1° (2020) | 17.8° (2000) |
| 26 | 73.4° | 44.6° | 17% | 89.6° (2020) | 16.2° (1970) |
| 27 | 72.1° | 44.6° | 17% | 87.3° (2021) | 20.8° (1996) |
| 28 | 70.9° | 44.4° | 17% | 88.2° (2024) | 28.2° (1985) |
| 29 | 72.1° | 44.6° | 18% | 90.3° (2024) | 13.6° (1999) |
| 30 | 71.1° | 44.8° | 17% | 88.2° (2023) | 13.5° (1985) |