Clewiston, FL Weather

Clewiston, FL climate is hot during summer when temperatures tend to be in the 80's and mild during winter when temperatures tend to be in the 60's.

The warmest month of the year is July with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 9.99 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 19 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Clewiston is 9.99 Inches. Summer months tend to be wetter than winter months. The wettest month of the year is June with an average rainfall of 7.15 Inches.

Weather Data

Normal Climate

Normal Temperatures

(CLEWISTON US ENGINEERS Weather station, 0.89 miles from Clewiston)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	73.8	75.6	79.7	83.6	87.8	90.2	91.9	91.4	89.7	85.2	80.1	74.8	83.7
Mean °F	64.3	65.7	69.6	73.3	77.9	81.2	82.4	82.4	81.6	77.4	72.0	66.1	74.5
Min °F	54.7	55.7	59.4	63.0	68.0	72.1	72.8	73.3	73.4	69.6	63.9	57.3	65.3

Normal Precipitation