January weather in Union Grove, TX
The average temperature in Union Grove in January is 45.9°F (35.6°F–56.3°F). Average precipitation: 4.46 inches.
January is a winter month in Union Grove, and is cooler than the annual average of 65.3°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Daylight averages about 10h 5m. For travel, January is cool.
Avg High
56.3°F
Avg Low
35.6°F
Precipitation
4.46 in
Daylight
10h 5m
January records in Union Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 77.0°F (2022) | 19.9°F (2018) | 0.85 in (2021) |
| January 2 | 79.0°F (2022) | 19.9°F (2018) | 0.78 in (2019) |
| January 3 | 79.0°F (2026) | 16.0°F (2018) | 1.48 in (2019) |
| January 4 | 71.1°F (2023) | 19.0°F (2018) | 0.62 in (2015) |
| January 5 | 73.9°F (2026) | 21.0°F (2015) | 0.17 in (2024) |
| January 6 | 73.9°F (2026) | 14.0°F (2014) | 0.25 in (2025) |
| January 7 | 79.0°F (2026) | 12.0°F (2014) | 3.04 in (2021) |
| January 8 | 80.1°F (2026) | 16.0°F (2017) | 1.21 in (2018) |
| January 9 | 71.1°F (2019) | 21.0°F (2017) | 1.48 in (2012) |
| January 10 | 69.1°F (2020) | 27.0°F (2024) | 1.79 in (2013) |
| January 11 | 78.1°F (2017) | 25.0°F (2016) | 2.37 in (2020) |
| January 12 | 80.1°F (2023) | 25.0°F (2018) | 1.30 in (2015) |
| January 13 | 79.0°F (2017) | 23.0°F (2018) | 0.45 in (2013) |
| January 14 | 73.9°F (2023) | 25.0°F (2024) | 0.20 in (2017) |
| January 15 | 72.0°F (2020) | 19.0°F (2024) | 0.20 in (2013) |
| January 16 | 75.9°F (2020) | 12.9°F (2024) | 0.76 in (2017) |
| January 17 | 75.9°F (2023) | 7.0°F (2018) | 1.24 in (2020) |
| January 18 | 79.0°F (2023) | 10.9°F (2018) | 1.38 in (2017) |
| January 19 | 70.0°F (2019) | 21.0°F (2018) | 0.77 in (2019) |
| January 20 | 72.0°F (2022) | 19.9°F (2024) | 0.97 in (2021) |
| January 21 | 75.0°F (2014) | 26.1°F (2025) | 1.48 in (2016) |
| January 22 | 71.1°F (2018) | 14.0°F (2025) | 0.96 in (2018) |
| January 23 | 66.0°F (2019) | 21.0°F (2025) | 3.11 in (2024) |
| January 24 | 78.1°F (2013) | 24.1°F (2014) | 1.67 in (2024) |
| January 25 | 78.1°F (2017) | 19.0°F (2026) | 1.85 in (2023) |
| January 26 | 73.9°F (2016) | 17.1°F (2026) | 1.15 in (2012) |
| January 27 | 66.0°F (2015) | 17.1°F (2026) | 0.32 in (2025) |
| January 28 | 75.9°F (2015) | 21.0°F (2026) | 0.23 in (2020) |
| January 29 | 79.0°F (2015) | 14.0°F (2014) | 0.32 in (2023) |
| January 30 | 75.0°F (2013) | 21.0°F (2014) | 0.96 in (2023) |
| January 31 | 77.0°F (2016) | 24.1°F (2026) | 0.39 in (2023) |