Climate almanac
Clewiston
Florida, United States · 26.75°, -80.93°
What is the climate like in Clewiston?
The best time to visit Clewiston is typically November – May, with trip comfort peaking in February (7.9/10). Clewiston is warmest in July, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 59°F (15°C). The wettest month is typically June and the driest is December; the year sees roughly 53 in (1354 mm) of precipitation.
- Best time to visitNovember – May — comfort peaks in February (7.9/10)
- Warmest monthJuly — average high 90°F (32°C)
- Coolest monthJanuary — average low 59°F (15°C)
- Wettest monthJune (9.1 in (231 mm))
- Driest monthDecember (1.4 in (36 mm))
- Annual precipitation53 in (1354 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMoore Haven Lock 1, 18 km away (1918-2026)