McKinney October Weather

Averages and records for weather in McKinney, Texas in the month of October.
Typical McKinney October Weather
1991–2020
Average daily high 78.1 °F
Average daily low 54.2 °F
Average monthly precipitation 4.5 inches
Daily chance of precipitation 23.4%
McKinney October Weather Records
1903–2024
Highest temperature 99 °F October 4, 1963
Lowest temperature 15 °F October 30, 1917
Highest daily low 78 °F October 1, 1977
Lowest daily high 41 °F October 29, 1925
Hottest average high temperature 89.3 °F 1963
Coldest average high temperature 70.6 °F 2009
Most daily precipitation 4.7 inches October 28, 1996
Most monthly precipitation 12.5 inches 2009
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
October 1 83.9 59.6 99 36
October 2 83.5 59.2 99 42
October 3 83.1 58.7 98 39
October 4 82.7 58.3 99 37
October 5 82.3 57.9 96 39
October 6 82.0 57.4 98 38
October 7 81.7 57.1 98 39
October 8 81.4 56.8 98 33
October 9 81.0 56.4 97 29
October 10 80.7 56.0 96 32
October 11 80.3 55.6 97 38
October 12 79.9 55.3 97 33
October 13 79.4 55.0 97 33
October 14 79.0 54.7 95 40
October 15 78.6 54.3 95 38
October 16 78.1 53.9 95 32
October 17 77.6 53.6 95 36
October 18 77.1 53.2 97 31
October 19 76.6 52.8 99 31
October 20 76.1 52.4 95 30
October 21 75.8 52.0 92 32
October 22 75.4 51.8 93 32
October 23 75.0 51.5 91 32
October 24 74.6 51.1 92 24
October 25 74.2 50.8 90 30
October 26 73.9 50.5 95 28
October 27 73.5 50.2 92 28
October 28 73.2 49.9 90 27
October 29 72.7 49.5 92 28
October 30 72.1 49.2 92 15
October 31 71.8 48.9 92 24
Weather Station Details
Years Station Coordinates
1999–2024 McKinney Municipal Airport location
1903–1998 McKinney Municipal Airport location