Sugar Grove, IL Weather

Sugar Grove, IL climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20'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 moderate during summer with a difference that can reach 24 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.

The annual average precipitation at Sugar Grove is 9.99 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 4.39 Inches.

Weather Data

Normal Climate

Normal Temperatures

(AURORA Weather station, 6.40 miles from Sugar Grove)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	29.4	34.9	46.4	59.3	71.5	80.7	84.2	82.1	75.2	63.1	47.2	34.2	59.0
Mean °F	20.0	25.3	36.3	47.8	59.0	68.2	72.4	70.3	62.6	50.7	37.5	25.3	48.0
Min °F	10.5	15.6	26.1	36.2	46.4	55.7	60.6	58.4	49.9	38.2	27.7	16.4	36.8

Normal Precipitation