|
Typical McKinney May Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 82.8 °F | |
| Average daily low | 62.0 °F | |
| Average monthly precipitation | 4.6 inches | |
| Daily chance of precipitation | 32.5% | |
|
McKinney May Weather Records 1903–2024 |
||
|---|---|---|
| Highest temperature | 105 °F | May 28, 1927 |
| Lowest temperature | 27 °F | May 1, 1903 |
| Highest daily low | 80 °F | May 3, 1987 |
| Lowest daily high | 49 °F | May 2, 2011 |
| Hottest average high temperature | 96.6 °F | 1936 |
| Coldest average high temperature | 77.3 °F | 1917 |
| Most daily precipitation | 7.8 inches | May 13, 1982 |
| Most monthly precipitation | 16.7 inches | 1982 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| May 1 | 78.9 | 57.1 | 98 | 27 |
| May 2 | 79.2 | 57.4 | 96 | 40 |
| May 3 | 79.4 | 57.7 | 103 | 37 |
| May 4 | 79.6 | 57.9 | 97 | 35 |
| May 5 | 79.9 | 58.2 | 95 | 42 |
| May 6 | 80.1 | 58.5 | 96 | 44 |
| May 7 | 80.3 | 58.7 | 98 | 41 |
| May 8 | 80.6 | 59.0 | 96 | 42 |
| May 9 | 80.9 | 59.3 | 96 | 40 |
| May 10 | 81.2 | 59.7 | 98 | 40 |
| May 11 | 81.4 | 60.2 | 98 | 40 |
| May 12 | 81.7 | 60.6 | 98 | 40 |
| May 13 | 81.9 | 61.0 | 96 | 41 |
| May 14 | 82.2 | 61.3 | 98 | 41 |
| May 15 | 82.4 | 61.7 | 98 | 40 |
| May 16 | 82.7 | 62.0 | 96 | 46 |
| May 17 | 83.1 | 62.4 | 98 | 40 |
| May 18 | 83.5 | 62.7 | 98 | 42 |
| May 19 | 83.8 | 63.1 | 100 | 41 |
| May 20 | 84.1 | 63.4 | 98 | 46 |
| May 21 | 84.3 | 63.7 | 98 | 48 |
| May 22 | 84.6 | 63.9 | 96 | 45 |
| May 23 | 84.9 | 64.1 | 96 | 45 |
| May 24 | 85.2 | 64.3 | 96 | 47 |
| May 25 | 85.5 | 64.6 | 98 | 47 |
| May 26 | 85.8 | 64.9 | 99 | 45 |
| May 27 | 86.1 | 65.2 | 101 | 47 |
| May 28 | 86.4 | 65.6 | 105 | 47 |
| May 29 | 86.7 | 66.0 | 98 | 47 |
| May 30 | 87.0 | 66.3 | 101 | 48 |
| May 31 | 87.3 | 66.6 | 99 | 50 |