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San Marcos June Weather

Averages and records for weather in San Marcos, Texas in the month of June.

Typical San Marcos June Weather 1991–2020
Average daily high	92.7 °F
Average daily low	71.9 °F
Average monthly precipitation	3.6 inches
Average monthly snow	none
Daily chance of precipitation	20.9%
Daily chance of snow	0%

San Marcos June Weather Records 1893–2024
Highest temperature	109 °F	June 30, 2013
Lowest temperature	51 °F	June 3, 1970
Highest daily low	81 °F	June 19, 1925
Lowest daily high	65 °F	June 2, 1903
Hottest average high temperature	100.8 °F	1925
Coldest average high temperature	86.0 °F	1919
Most daily precipitation	7.0 inches	June 25, 1960
Most monthly precipitation	11.5 inches	1997
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	90.3	69.2	102	54
June 2	90.5	69.5	101	53
June 3	90.7	69.7	100	51
June 4	90.9	70.0	101	52
June 5	91.2	70.3	101	51
June 6	91.3	70.5	101	54
June 7	91.5	70.7	103	55
June 8	91.7	70.9	103	57
June 9	91.8	71.0	101	60
June 10	92.0	71.1	104	56
June 11	92.2	71.3	104	55
June 12	92.3	71.4	105	56
June 13	92.4	71.6	105	55
June 14	92.6	71.8	108	54
June 15	92.7	71.9	109	51
June 16	92.8	72.0	104	58
June 17	92.8	72.2	103	61
June 18	92.8	72.3	104	60
June 19	92.9	72.4	104	61
June 20	93.0	72.5	104	59
June 21	93.1	72.6	107	55
June 22	93.2	72.7	102	56
June 23	93.3	72.8	102	61
June 24	93.4	72.9	104	61
June 25	93.5	73.0	105	65
June 26	93.6	73.1	107	58
June 27	93.7	73.1	105	59
June 28	93.8	73.2	105	60
June 29	93.9	73.3	107	60
June 30	94.0	73.3	109	59

Weather Station Details

Years	Station	Coordinates
1893–2024	San Marcos	location