October weather in Castle Valley, UT
The average temperature in Castle Valley in October is 54.9°F (41.7°F–68.0°F). Average precipitation: 1.48 inches.
October is a fall month in Castle Valley, and is warmer than the annual average of 54.7°F. Daily temperatures swing about 26.3°F between overnight low and afternoon high. Daylight averages about 10h 58m. For travel, October is a comfortable month to visit.
Avg High
68.0°F
Avg Low
41.7°F
Precipitation
1.48 in
Daylight
10h 58m
October records in Castle Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 90.0°F (2015) | 46.0°F (2022) | 0.43 in (2017) |
| October 2 | 91.0°F (2015) | 37.9°F (2017) | 0.28 in (2022) |
| October 3 | 88.0°F (2024) | 37.0°F (2017) | 0.29 in (2022) |
| October 4 | 87.1°F (2024) | 37.9°F (2016) | 0.15 in (2018) |
| October 5 | 82.9°F (2020) | 37.0°F (2016) | 0.15 in (2018) |
| October 6 | 87.1°F (2024) | 36.0°F (2016) | 0.50 in (2015) |
| October 7 | 84.0°F (2020) | 34.0°F (2016) | 1.31 in (2018) |
| October 8 | 84.9°F (2024) | 37.9°F (2016) | 0.24 in (2018) |
| October 9 | 84.9°F (2024) | 39.9°F (2018) | 0.35 in (2018) |
| October 10 | 84.9°F (2024) | 32.0°F (2019) | 0.27 in (2018) |
| October 11 | 84.0°F (2024) | 26.1°F (2019) | 1.07 in (2018) |
| October 12 | 77.0°F (2022) | 26.1°F (2019) | 0.43 in (2023) |
| October 13 | 82.9°F (2024) | 28.9°F (2019) | 0.43 in (2021) |
| October 14 | 84.0°F (2024) | 28.9°F (2019) | 0.00 in (2015) |
| October 15 | 82.9°F (2016) | 24.1°F (2018) | 0.00 in (2015) |
| October 16 | 81.0°F (2015) | 28.0°F (2018) | 0.00 in (2015) |
| October 17 | 81.0°F (2016) | 34.0°F (2018) | 0.00 in (2015) |
| October 18 | 79.0°F (2023) | 39.0°F (2017) | 0.20 in (2018) |
| October 19 | 79.0°F (2020) | 34.0°F (2019) | 0.71 in (2021) |
| October 20 | 80.1°F (2023) | 32.0°F (2021) | 0.06 in (2015) |
| October 21 | 79.0°F (2023) | 35.1°F (2016) | 0.35 in (2024) |
| October 22 | 79.0°F (2020) | 33.1°F (2017) | 0.16 in (2015) |
| October 23 | 79.0°F (2020) | 35.1°F (2017) | 1.10 in (2022) |
| October 24 | 79.0°F (2016) | 26.1°F (2022) | 1.00 in (2022) |
| October 25 | 75.9°F (2016) | 24.1°F (2022) | 0.56 in (2016) |
| October 26 | 73.9°F (2021) | 12.9°F (2020) | 1.06 in (2020) |
| October 27 | 70.0°F (2024) | 12.9°F (2020) | 0.72 in (2021) |
| October 28 | 71.1°F (2017) | 16.0°F (2020) | 0.10 in (2023) |
| October 29 | 71.1°F (2016) | 23.0°F (2019) | 0.12 in (2024) |
| October 30 | 73.9°F (2016) | 10.0°F (2019) | 0.28 in (2024) |
| October 31 | 73.9°F (2016) | 9.0°F (2019) | 0.00 in (2015) |