February in Harlingen averages a daily high of 23.8°C with nights around 12°C. Expect roughly 5.3 wet days totalling 28.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Harlingen is November–March.
Based on HARLINGEN, TX US (2.7km), 1995–2024. 26 years of February data.