April in San Angelo averages a daily high of 27.5°C with nights around 11.5°C. Expect roughly 4.5 wet days totalling 37mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit San Angelo is February–April.
Based on SAN ANGELO MATHIS FIELD AIRPORT, TX US (11.5km), 1995–2024. 30 years of April data.