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Summit June Weather

Averages and records for weather in Summit, South Dakota in the month of June.

Typical Summit June Weather 1991–2020
Average daily high	76.5 °F
Average daily low	53.5 °F
Average monthly precipitation	3.9 inches
Average monthly snow	none
Daily chance of precipitation	37.5%
Daily chance of snow	0%

Summit June Weather Records 1956–2024
Highest temperature	103 °F	June 24, 1988
Lowest temperature	30 °F	June 9, 1989
Highest daily low	76 °F	June 20, 2022
Lowest daily high	45 °F	June 6, 2009
Hottest average high temperature	87.2 °F	1988
Coldest average high temperature	69.4 °F	1969
Most daily precipitation	5.6 inches	June 29, 1971
Most monthly precipitation	9.4 inches	1971
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	72.8	49.1	92	31
June 2	73.0	49.5	92	35
June 3	73.2	49.8	94	31
June 4	73.5	50.2	92	30
June 5	73.8	50.5	95	32
June 6	74.0	50.8	95	36
June 7	74.3	51.1	92	32
June 8	74.6	51.4	92	37
June 9	74.9	51.7	93	30
June 10	75.3	52.1	98	38
June 11	75.6	52.4	95	36
June 12	75.9	52.7	93	36
June 13	76.0	52.9	91	41
June 14	76.2	53.1	95	32
June 15	76.4	53.4	95	34
June 16	76.7	53.7	94	33
June 17	76.9	53.9	89	39
June 18	77.2	54.2	94	34
June 19	77.4	54.5	95	37
June 20	77.6	54.7	95	34
June 21	77.8	55.0	100	38
June 22	78.0	55.2	99	41
June 23	78.2	55.4	92	41
June 24	78.4	55.6	103	39
June 25	78.6	55.7	100	34
June 26	78.8	55.9	89	38
June 27	79.0	56.2	93	42
June 28	79.2	56.3	100	41
June 29	79.3	56.5	96	42
June 30	79.6	56.6	94	42

Weather Station Details

Years	Station	Coordinates
1956–2024	Summit 1 W	location