Climate almanac
Harlingen
Texas, United States · 26.19°, -97.70°
What is the weather like in Harlingen in October?
In October, Harlingen is typically 88°F (31°C) during the day and 69°F (21°C) at night. The month brings about 1.8 in (45 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low69°F (21°C)
- Precipitation1.8 in (45 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)