|
Typical Lewiston May Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 71.7 °F | |
| Average daily low | 47.7 °F | |
| Average monthly precipitation | 1.7 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 34.1% | |
| Daily chance of snow | 0% | |
|
Lewiston May Weather Records 1894–2024 |
||
|---|---|---|
| Highest temperature | 104 °F | May 28, 1934 |
| Lowest temperature | 23 °F | May 1, 1954 |
| Highest daily low | 68 °F | May 29, 1986 |
| Lowest daily high | 45 °F | May 14, 1955 |
| Hottest average high temperature | 81.9 °F | 1936 |
| Coldest average high temperature | 64.0 °F | 1996 |
| Most daily precipitation | 1.7 inches | May 16, 1897 |
| Most monthly precipitation | 4.8 inches | 1948 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| May 1 | 67.4 | 43.7 | 87 | 23 |
| May 2 | 67.7 | 43.9 | 87 | 28 |
| May 3 | 68.1 | 44.3 | 91 | 32 |
| May 4 | 68.3 | 44.6 | 93 | 33 |
| May 5 | 68.6 | 44.9 | 96 | 29 |
| May 6 | 68.7 | 45.1 | 95 | 33 |
| May 7 | 68.9 | 45.3 | 93 | 33 |
| May 8 | 69.1 | 45.5 | 93 | 34 |
| May 9 | 69.4 | 45.7 | 90 | 33 |
| May 10 | 69.8 | 46.0 | 93 | 30 |
| May 11 | 70.1 | 46.3 | 94 | 31 |
| May 12 | 70.3 | 46.6 | 96 | 31 |
| May 13 | 70.6 | 46.8 | 93 | 32 |
| May 14 | 71.0 | 47.1 | 94 | 32 |
| May 15 | 71.3 | 47.4 | 98 | 35 |
| May 16 | 71.7 | 47.8 | 100 | 34 |
| May 17 | 72.0 | 48.1 | 97 | 34 |
| May 18 | 72.4 | 48.4 | 97 | 34 |
| May 19 | 72.6 | 48.7 | 92 | 36 |
| May 20 | 72.9 | 49.0 | 95 | 39 |
| May 21 | 73.3 | 49.2 | 91 | 35 |
| May 22 | 73.5 | 49.4 | 95 | 32 |
| May 23 | 73.6 | 49.7 | 97 | 34 |
| May 24 | 73.8 | 49.9 | 99 | 37 |
| May 25 | 74.0 | 50.1 | 95 | 35 |
| May 26 | 74.1 | 50.3 | 98 | 39 |
| May 27 | 74.2 | 50.4 | 103 | 38 |
| May 28 | 74.3 | 50.6 | 104 | 37 |
| May 29 | 74.4 | 50.8 | 100 | 35 |
| May 30 | 74.5 | 50.9 | 99 | 32 |
| May 31 | 74.6 | 51.0 | 98 | 34 |