January weather in Katy, TX
The average temperature in Katy in January is °F (°F–°F). Average precipitation: 3.79 inches.
January is a winter month in Katy, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 10h 17m.
Avg High
°F
Avg Low
°F
Precipitation
3.79 in
Daylight
10h 17m
January records in Katy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | — | — | 1.71 in (2021) |
| January 2 | — | — | 1.10 in (2017) |
| January 3 | — | — | 1.87 in (1991) |
| January 4 | — | — | 1.84 in (2007) |
| January 5 | — | — | 1.36 in (2024) |
| January 6 | — | — | 1.75 in (1998) |
| January 7 | — | — | 1.30 in (2016) |
| January 8 | — | — | 0.66 in (2023) |
| January 9 | — | — | 1.75 in (2013) |
| January 10 | — | — | 3.25 in (2013) |
| January 11 | — | — | 0.96 in (2020) |
| January 12 | — | — | 1.70 in (1978) |
| January 13 | — | — | 0.92 in (1958) |
| January 14 | — | — | 1.03 in (1967) |
| January 15 | — | — | 1.21 in (2007) |
| January 16 | — | — | 1.80 in (2017) |
| January 17 | — | — | 2.55 in (2004) |
| January 18 | — | — | 3.12 in (2017) |
| January 19 | — | — | 4.14 in (1968) |
| January 20 | — | — | 1.90 in (1991) |
| January 21 | — | — | 2.67 in (1980) |
| January 22 | — | — | 1.44 in (1968) |
| January 23 | — | — | 2.67 in (2024) |
| January 24 | — | — | 1.63 in (2024) |
| January 25 | — | — | 3.53 in (2023) |
| January 26 | — | — | 3.18 in (2012) |
| January 27 | — | — | 1.20 in (2000) |
| January 28 | — | — | 1.05 in (2005) |
| January 29 | — | — | 3.17 in (2023) |
| January 30 | — | — | 2.23 in (1989) |
| January 31 | — | — | 2.00 in (2005) |