Grand Junction, Sunday, 9 August, 12:23
Overcast. Feels like 89°. High 99°, low 70°.
In October, Grand Junction, CO averages a high of 65.3° and a low of 41.3°. About 2.2 inches of precipitation fall over the month (8 wet days). The record high is 88° (2015) and the record low 5° (1975). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 74.7° | 48.4° | 28% | 88° (2015) | 35.2° (1965) |
| 2 | 73.2° | 48° | 28% | 87.4° (2024) | 36.1° (1961) |
| 3 | 72.1° | 47.3° | 35% | 87.8° (2025) | 33.4° (2017) |
| 4 | 70° | 46.8° | 40% | 86.7° (2024) | 33.3° (1969) |
| 5 | 69.4° | 46.4° | 25% | 84.4° (2024) | 33.6° (1969) |
| 6 | 69.1° | 44.8° | 28% | 83.5° (2020) | 31.6° (2013) |
| 7 | 68.9° | 44.4° | 27% | 84.6° (1979) | 34° (1969) |
| 8 | 68.5° | 43.9° | 28% | 83.5° (1980) | 28.6° (1970) |
| 9 | 68.5° | 44.2° | 23% | 83.3° (2024) | 30.6° (1970) |
| 10 | 68.9° | 44.1° | 27% | 83.5° (2024) | 32.5° (2017) |
| 11 | 67.8° | 43.7° | 27% | 84.2° (2024) | 27.9° (1970) |
| 12 | 66.6° | 42.6° | 27% | 83.1° (2024) | 25.9° (1969) |
| 13 | 66.6° | 41.4° | 23% | 83.1° (2024) | 19.9° (1986) |
| 14 | 66.4° | 41.5° | 30% | 82.2° (2024) | 27.3° (1986) |
| 15 | 66° | 40.1° | 22% | 80.2° (2024) | 25.3° (2018) |
| 16 | 65.3° | 40.3° | 25% | 80.6° (1991) | 27.3° (2018) |
| 17 | 65.5° | 40.6° | 22% | 79.9° (1991) | 30.9° (2013) |
| 18 | 65.1° | 41.2° | 22% | 79.5° (2003) | 24.1° (1984) |
| 19 | 64.8° | 40.1° | 20% | 79.7° (2003) | 28.9° (1984) |
| 20 | 65.3° | 39.9° | 23% | 79.7° (2023) | 28.6° (1984) |
| 21 | 63.5° | 39.4° | 27% | 80.8° (2003) | 25.7° (1996) |
| 22 | 62.8° | 39.4° | 27% | 80.2° (2003) | 19.4° (1984) |
| 23 | 62.8° | 39° | 23% | 78.1° (2023) | 27.1° (1984) |
| 24 | 61.3° | 38.1° | 27% | 76.3° (2016) | 18.3° (1984) |
| 25 | 60.8° | 37.4° | 30% | 75.7° (2014) | 5° (1975) |
| 26 | 59.9° | 37.2° | 23% | 72.3° (1988) | 16.5° (2020) |
| 27 | 59.7° | 36.9° | 20% | 72.7° (2016) | 14.9° (2020) |
| 28 | 59.5° | 36.3° | 28% | 74.8° (2016) | 23° (1970) |
| 29 | 57.9° | 36° | 37% | 76.3° (1964) | 22.8° (2019) |
| 30 | 56.8° | 35.2° | 25% | 74.7° (2016) | 14.4° (2019) |
| 31 | 55.8° | 35.1° | 28% | 72.5° (2008) | 12° (1991) |