Colton, CA Weather

Colton, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.

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

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 33 degrees Fahrenheit, and moderate during winter with an average difference of 25 degrees Fahrenheit.

The annual average precipitation at Colton is 9.99 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is February with an average rainfall of 3.70 Inches.

Weather Data

Normal Climate

Normal Temperatures

(SAN BERNARDINO F S 226 Weather station, 5.29 miles from Colton)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	67.0	68.8	70.7	76.6	81.3	89.5	96.0	96.2	91.4	83.0	73.4	67.7	80.1
Mean °F	54.4	56.2	58.0	62.7	67.5	73.8	79.6	80.1	76.3	68.4	59.4	54.5	65.9
Min °F	41.8	43.5	45.3	48.7	53.6	58.1	63.1	64.0	61.1	53.7	45.4	41.2	51.6

Normal Precipitation