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Charleston June Weather

Averages and records for weather in Charleston, Illinois in the month of June.

Typical Charleston June Weather 1991–2020
Average daily high	84.4 °F
Average daily low	63.0 °F
Average monthly precipitation	4.6 inches
Average monthly snow	none
Daily chance of precipitation	34.1%
Daily chance of snow	0%

Charleston June Weather Records 1896–2024
Highest temperature	108 °F	June 28, 1934
Lowest temperature	35 °F	June 4, 1945
Highest daily low	82 °F	June 23, 2016
Lowest daily high	56 °F	June 1, 1907
Hottest average high temperature	95.9 °F	1934
Coldest average high temperature	77.4 °F	1955
Most daily precipitation	6.5 inches	June 28, 1957
Most monthly precipitation	14.0 inches	1957
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
June 1	81.1	59.0	105	38
June 2	81.3	59.3	104	41
June 3	81.6	59.7	97	38
June 4	82.0	60.1	101	35
June 5	82.3	60.4	100	43
June 6	82.6	60.8	99	42
June 7	82.8	61.1	100	39
June 8	83.0	61.4	99	42
June 9	83.3	61.6	101	43
June 10	83.6	61.9	102	42
June 11	83.8	62.2	106	41
June 12	83.9	62.4	97	40
June 13	84.1	62.5	96	42
June 14	84.3	62.7	97	42
June 15	84.5	62.9	98	42
June 16	84.6	63.1	102	36
June 17	84.8	63.3	101	45
June 18	85.1	63.6	100	44
June 19	85.3	63.8	102	45
June 20	85.6	64.1	101	43
June 21	85.8	64.4	102	41
June 22	85.9	64.6	101	41
June 23	86.1	64.8	101	42
June 24	86.2	65.0	104	48
June 25	86.3	65.1	102	48
June 26	86.5	65.1	103	48
June 27	86.5	65.2	107	46
June 28	86.6	65.3	108	47
June 29	86.7	65.4	107	42
June 30	86.8	65.5	103	47

Weather Station Details

Years	Station	Coordinates
1896–2024	Charleston	location