|
Typical Lancaster May Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 74.0 °F | |
| Average daily low | 50.7 °F | |
| Average monthly precipitation | 3.7 inches | |
| Daily chance of precipitation | 43.0% | |
|
Lancaster May Weather Records 1895–2024 |
||
|---|---|---|
| Highest temperature | 96 °F | May 27, 1911 |
| Lowest temperature | 22 °F | May 10, 1966 |
| Highest daily low | 72 °F | May 20, 1996 |
| Lowest daily high | 36 °F | May 9, 1923 |
| Hottest average high temperature | 82.2 °F | 1911 |
| Coldest average high temperature | 65.3 °F | 1917 |
| Most daily precipitation | 2.7 inches | May 2, 1935 |
| Most monthly precipitation | 8.9 inches | 1990 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| May 1 | 69.3 | 44.9 | 93 | 27 |
| May 2 | 69.5 | 45.2 | 87 | 29 |
| May 3 | 69.7 | 45.5 | 89 | 29 |
| May 4 | 70.0 | 45.9 | 88 | 26 |
| May 5 | 70.1 | 46.1 | 88 | 30 |
| May 6 | 70.3 | 46.4 | 91 | 26 |
| May 7 | 70.6 | 46.7 | 88 | 27 |
| May 8 | 71.0 | 47.0 | 90 | 28 |
| May 9 | 71.3 | 47.4 | 90 | 27 |
| May 10 | 71.7 | 47.7 | 92 | 22 |
| May 11 | 72.0 | 48.1 | 91 | 24 |
| May 12 | 72.4 | 48.6 | 89 | 26 |
| May 13 | 72.9 | 49.2 | 86 | 29 |
| May 14 | 73.2 | 49.7 | 88 | 31 |
| May 15 | 73.6 | 50.0 | 92 | 31 |
| May 16 | 73.9 | 50.3 | 92 | 30 |
| May 17 | 74.2 | 50.6 | 91 | 33 |
| May 18 | 74.5 | 51.0 | 93 | 34 |
| May 19 | 74.8 | 51.3 | 93 | 31 |
| May 20 | 75.1 | 51.7 | 95 | 34 |
| May 21 | 75.3 | 52.0 | 94 | 33 |
| May 22 | 75.4 | 52.3 | 94 | 30 |
| May 23 | 75.6 | 52.6 | 91 | 32 |
| May 24 | 75.8 | 52.8 | 91 | 33 |
| May 25 | 76.1 | 53.0 | 91 | 30 |
| May 26 | 76.3 | 53.3 | 95 | 33 |
| May 27 | 76.7 | 53.6 | 96 | 31 |
| May 28 | 77.1 | 54.0 | 93 | 33 |
| May 29 | 77.4 | 54.5 | 93 | 34 |
| May 30 | 77.7 | 54.9 | 92 | 31 |
| May 31 | 78.1 | 55.2 | 93 | 32 |