|
Typical Greeley September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 82.0 °F | |
| Average daily low | 49.0 °F | |
| Average monthly precipitation | 1.2 inches | |
| Average monthly snow | 0.4 inches | |
| Daily chance of precipitation | 20.4% | |
| Daily chance of snow | 0.92% | |
|
Greeley September Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 105 °F | September 5, 2020 |
| Lowest temperature | 17 °F | September 30, 1985 |
| Highest daily low | 74 °F | September 4, 1893 |
| Lowest daily high | 32 °F | September 29, 1985 |
| Hottest average high temperature | 89.6 °F | 2010 |
| Coldest average high temperature | 66.0 °F | 1965 |
| Most daily precipitation | 3.2 inches | September 21, 1902 |
| Most monthly precipitation | 4.9 inches | 2013 |
| Most daily snow | 6.0 inches | September 21, 1895 |
| Most monthly snow | 9.0 inches | 1971 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 87.0 | 54.1 | 101 | 38 |
| September 2 | 86.8 | 53.8 | 103 | 33 |
| September 3 | 86.7 | 53.6 | 99 | 34 |
| September 4 | 86.4 | 53.3 | 97 | 38 |
| September 5 | 86.0 | 53.0 | 105 | 37 |
| September 6 | 85.6 | 52.6 | 101 | 33 |
| September 7 | 85.2 | 52.2 | 100 | 30 |
| September 8 | 84.7 | 51.8 | 100 | 31 |
| September 9 | 84.2 | 51.4 | 100 | 28 |
| September 10 | 83.7 | 51.0 | 99 | 31 |
| September 11 | 83.3 | 50.5 | 99 | 31 |
| September 12 | 83.0 | 50.1 | 97 | 24 |
| September 13 | 82.7 | 49.7 | 99 | 30 |
| September 14 | 82.3 | 49.3 | 96 | 28 |
| September 15 | 82.1 | 48.9 | 95 | 24 |
| September 16 | 81.7 | 48.6 | 97 | 28 |
| September 17 | 81.3 | 48.3 | 96 | 28 |
| September 18 | 80.8 | 47.9 | 94 | 26 |
| September 19 | 80.3 | 47.5 | 95 | 24 |
| September 20 | 79.7 | 47.1 | 97 | 26 |
| September 21 | 79.1 | 46.6 | 97 | 25 |
| September 22 | 78.7 | 46.3 | 92 | 27 |
| September 23 | 78.2 | 45.8 | 93 | 26 |
| September 24 | 77.9 | 45.4 | 93 | 27 |
| September 25 | 77.4 | 45.0 | 90 | 20 |
| September 26 | 76.9 | 44.5 | 93 | 23 |
| September 27 | 76.5 | 44.1 | 93 | 23 |
| September 28 | 76.1 | 43.7 | 96 | 23 |
| September 29 | 75.7 | 43.4 | 91 | 22 |
| September 30 | 75.2 | 43.0 | 90 | 17 |