January weather in Castle Valley, UT
The average temperature in Castle Valley in January is 28.4°F (17.9°F–38.8°F). Average precipitation: 0.95 inches.
January is a winter month in Castle Valley, and is cooler than the annual average of 54.7°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Daylight averages about 9h 35m. For travel, January is cold.
Avg High
38.8°F
Avg Low
17.9°F
Precipitation
0.95 in
Daylight
9h 35m
January records in Castle Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 51.1°F (2023) | 3.0°F (2016) | 0.56 in (2022) |
| January 2 | 53.1°F (2023) | -2.0°F (2019) | 0.24 in (2023) |
| January 3 | 44.1°F (2017) | 1.0°F (2019) | 0.16 in (2023) |
| January 4 | 43.0°F (2017) | 5.0°F (2019) | 0.00 in (2016) |
| January 5 | 46.0°F (2017) | 10.9°F (2019) | 0.35 in (2017) |
| January 6 | 50.0°F (2022) | -0.9°F (2017) | 0.38 in (2017) |
| January 7 | 48.0°F (2022) | 0.0°F (2017) | 0.08 in (2019) |
| January 8 | 53.1°F (2022) | 8.1°F (2017) | 0.15 in (2024) |
| January 9 | 48.0°F (2019) | 10.9°F (2024) | 0.04 in (2018) |
| January 10 | 48.9°F (2017) | 12.0°F (2020) | 0.14 in (2018) |
| January 11 | 53.1°F (2023) | 9.0°F (2020) | 0.09 in (2023) |
| January 12 | 52.0°F (2017) | 7.0°F (2021) | 0.10 in (2020) |
| January 13 | 48.9°F (2018) | 10.0°F (2016) | 0.24 in (2017) |
| January 14 | 45.0°F (2018) | 10.0°F (2016) | 0.00 in (2016) |
| January 15 | 50.0°F (2024) | 10.9°F (2021) | 0.03 in (2017) |
| January 16 | 48.0°F (2024) | 12.0°F (2024) | 0.26 in (2019) |
| January 17 | 46.0°F (2021) | 14.0°F (2024) | 0.31 in (2023) |
| January 18 | 46.9°F (2016) | 17.1°F (2020) | 0.57 in (2023) |
| January 19 | 45.0°F (2021) | 12.9°F (2023) | 0.00 in (2016) |
| January 20 | 51.1°F (2018) | 17.1°F (2020) | 0.25 in (2017) |
| January 21 | 52.0°F (2018) | 15.1°F (2023) | 0.46 in (2018) |
| January 22 | 45.0°F (2021) | 12.0°F (2023) | 0.31 in (2020) |
| January 23 | 44.1°F (2019) | 15.1°F (2019) | 0.19 in (2021) |
| January 24 | 46.9°F (2017) | 16.0°F (2019) | 0.05 in (2017) |
| January 25 | 46.9°F (2017) | 19.0°F (2019) | 0.14 in (2021) |
| January 26 | 43.0°F (2024) | 12.9°F (2023) | 0.32 in (2024) |
| January 27 | 48.9°F (2024) | 12.0°F (2017) | 0.13 in (2020) |
| January 28 | 46.9°F (2024) | 12.9°F (2017) | 0.00 in (2016) |
| January 29 | 48.9°F (2024) | 14.0°F (2022) | 0.20 in (2020) |
| January 30 | 54.0°F (2021) | 15.1°F (2019) | 0.21 in (2021) |
| January 31 | 55.9°F (2016) | 12.9°F (2023) | 0.13 in (2016) |