January in Cypress averages a daily high of 17.7°C with nights around 5.7°C. Expect roughly 10.2 wet days totalling 94.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Cypress is February–April.
Based on HOUSTON HOOKS MEMORIAL AIRPORT, TX US (17.5km), 1995–2024. 27 years of January data.