West Lafayette July Weather

Averages and records for weather in West Lafayette, Indiana in the month of July.
Typical West Lafayette July Weather
1991–2020
Average daily high 84.9 °F
Average daily low 64.1 °F
Average monthly precipitation 4.2 inches
Daily chance of precipitation 38.0%
West Lafayette July Weather Records
1901–2024
Highest temperature 111 °F July 14, 1936
Lowest temperature 43 °F July 6, 1972
Highest daily low 81 °F July 14, 1995
Lowest daily high 64 °F July 3, 2016
Hottest average high temperature 98.1 °F 1936
Coldest average high temperature 79.1 °F 2014
Most daily precipitation 4.9 inches July 18, 1939
Most monthly precipitation 10.0 inches 1992
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
July 1 84.4 63.2 102 47
July 2 84.5 63.2 103 46
July 3 84.5 63.3 102 47
July 4 84.6 63.5 104 43
July 5 84.7 63.6 104 44
July 6 84.8 63.8 103 43
July 7 84.8 63.9 108 47
July 8 84.8 64.0 109 47
July 9 84.9 64.0 103 46
July 10 84.9 64.1 107 43
July 11 84.9 64.0 108 52
July 12 84.9 64.1 110 50
July 13 84.9 64.2 110 50
July 14 85.0 64.2 111 49
July 15 85.0 64.2 106 49
July 16 85.0 64.3 101 44
July 17 85.0 64.3 103 49
July 18 85.1 64.3 101 51
July 19 85.1 64.2 101 51
July 20 85.1 64.2 108 50
July 21 85.1 64.2 109 49
July 22 85.0 64.1 107 48
July 23 85.0 64.1 110 45
July 24 84.9 64.0 109 50
July 25 85.0 64.0 110 47
July 26 85.0 64.0 101 46
July 27 85.0 64.0 102 47
July 28 84.9 64.0 102 48
July 29 84.8 63.9 101 49
July 30 84.7 63.9 102 48
July 31 84.6 63.8 98 47
Weather Station Details
Years Station Coordinates
1965–2024 Purdue University Airport location
1901–1964 West Lafayette 6 NW location