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St. Louis July Weather

Averages and records for weather in St. Louis, Missouri in the month of July.

Typical St. Louis July Weather 1991–2020
Average daily high	89.5 °F
Average daily low	71.5 °F
Average monthly precipitation	3.9 inches
Average monthly snow	none
Daily chance of precipitation	28.8%
Daily chance of snow	0%

St. Louis July Weather Records 1893–2024
Highest temperature	115 °F	July 14, 1954
Lowest temperature	51 °F	July 6, 1972
Highest daily low	87 °F	July 14, 1936
Lowest daily high	66 °F	July 25, 2004
Hottest average high temperature	98.6 °F	2012
Coldest average high temperature	82.9 °F	1905
Most daily precipitation	8.6 inches	July 26, 2022
Most monthly precipitation	12.7 inches	1948
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
July 1	88.7	70.4	105	58
July 2	88.8	70.4	103	56
July 3	89.0	70.6	101	55
July 4	89.1	70.7	105	52
July 5	89.2	70.8	105	53
July 6	89.3	71.0	106	51
July 7	89.4	71.1	107	54
July 8	89.5	71.2	101	58
July 9	89.6	71.3	102	54
July 10	89.6	71.3	104	54
July 11	89.7	71.4	106	55
July 12	89.7	71.5	110	56
July 13	89.7	71.6	107	52
July 14	89.7	71.6	115	51
July 15	89.7	71.6	107	56
July 16	89.7	71.6	103	57
July 17	89.7	71.6	103	57
July 18	89.7	71.6	112	57
July 19	89.8	71.6	105	59
July 20	89.8	71.7	109	58
July 21	89.8	71.7	106	54
July 22	89.6	71.6	108	55
July 23	89.5	71.5	109	52
July 24	89.4	71.4	110	60
July 25	89.4	71.4	108	59
July 26	89.4	71.4	104	55
July 27	89.4	71.3	105	51
July 28	89.3	71.3	108	56
July 29	89.3	71.2	103	54
July 30	89.2	71.1	104	57
July 31	89.0	71.0	103	53

Weather Station Details

Years	Station	Coordinates
1939–2024	St. Louis International Airport	location
1893–1938	St. Louis	location