|
Typical Portland July Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 79.2 °F | |
| Average daily low | 60.4 °F | |
| Average monthly precipitation | 3.4 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 34.7% | |
| Daily chance of snow | 0% | |
|
Portland July Weather Records 1871–2024 |
||
|---|---|---|
| Highest temperature | 103 °F | July 4, 1911 |
| Lowest temperature | 40 °F | July 7, 1965 |
| Highest daily low | 79 °F | July 4, 1911 |
| Lowest daily high | 54 °F | July 2, 1914 |
| Hottest average high temperature | 84.7 °F | 1952 |
| Coldest average high temperature | 71.1 °F | 1915 |
| Most daily precipitation | 4.3 inches | July 28, 1939 |
| Most monthly precipitation | 10.8 inches | 1915 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| July 1 | 77.7 | 58.3 | 101 | 45 |
| July 2 | 77.9 | 58.6 | 98 | 41 |
| July 3 | 78.1 | 58.8 | 97 | 40 |
| July 4 | 78.2 | 59.0 | 103 | 42 |
| July 5 | 78.3 | 59.2 | 95 | 44 |
| July 6 | 78.5 | 59.3 | 97 | 41 |
| July 7 | 78.7 | 59.5 | 96 | 40 |
| July 8 | 78.9 | 59.6 | 98 | 46 |
| July 9 | 79.0 | 59.8 | 92 | 46 |
| July 10 | 79.0 | 59.9 | 98 | 44 |
| July 11 | 79.0 | 60.0 | 94 | 44 |
| July 12 | 79.0 | 60.1 | 98 | 43 |
| July 13 | 79.1 | 60.2 | 95 | 48 |
| July 14 | 79.1 | 60.3 | 96 | 50 |
| July 15 | 79.2 | 60.4 | 96 | 43 |
| July 16 | 79.3 | 60.4 | 96 | 43 |
| July 17 | 79.3 | 60.5 | 97 | 41 |
| July 18 | 79.4 | 60.6 | 97 | 44 |
| July 19 | 79.4 | 60.7 | 95 | 47 |
| July 20 | 79.5 | 60.8 | 96 | 45 |
| July 21 | 79.5 | 60.8 | 99 | 43 |
| July 22 | 79.5 | 60.9 | 100 | 46 |
| July 23 | 79.6 | 60.8 | 96 | 45 |
| July 24 | 79.6 | 60.7 | 95 | 49 |
| July 25 | 79.6 | 60.8 | 93 | 45 |
| July 26 | 79.7 | 60.8 | 95 | 45 |
| July 27 | 79.7 | 60.8 | 96 | 44 |
| July 28 | 79.7 | 60.8 | 97 | 45 |
| July 29 | 79.6 | 60.8 | 95 | 47 |
| July 30 | 79.5 | 60.7 | 98 | 43 |
| July 31 | 79.5 | 60.7 | 95 | 43 |