|
Typical Portland July Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 81.4 °F | |
| Average daily low | 58.4 °F | |
| Average monthly precipitation | 0.5 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 11.6% | |
| Daily chance of snow | 0% | |
|
Portland July Weather Records 1871–2024 |
||
|---|---|---|
| Highest temperature | 107 °F | July 30, 1965 |
| Lowest temperature | 43 °F | July 2, 1955 |
| Highest daily low | 74 °F | July 28, 2009 |
| Lowest daily high | 57 °F | July 5, 1909 |
| Hottest average high temperature | 87.5 °F | 2018 |
| Coldest average high temperature | 72.0 °F | 1963 |
| Most daily precipitation | 1.1 inches | July 11, 1879 |
| Most monthly precipitation | 2.7 inches | 1983 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| July 1 | 78.0 | 56.5 | 105 | 46 |
| July 2 | 78.3 | 56.7 | 102 | 43 |
| July 3 | 78.6 | 56.9 | 101 | 45 |
| July 4 | 78.8 | 57.1 | 97 | 45 |
| July 5 | 78.9 | 57.2 | 98 | 47 |
| July 6 | 79.2 | 57.4 | 99 | 46 |
| July 7 | 79.5 | 57.5 | 97 | 46 |
| July 8 | 79.8 | 57.7 | 99 | 45 |
| July 9 | 80.0 | 57.9 | 98 | 47 |
| July 10 | 80.1 | 58.0 | 104 | 46 |
| July 11 | 80.3 | 58.1 | 104 | 46 |
| July 12 | 80.6 | 58.1 | 102 | 47 |
| July 13 | 80.9 | 58.2 | 105 | 43 |
| July 14 | 81.1 | 58.3 | 103 | 46 |
| July 15 | 81.2 | 58.4 | 103 | 46 |
| July 16 | 81.4 | 58.5 | 104 | 49 |
| July 17 | 81.6 | 58.6 | 102 | 47 |
| July 18 | 81.8 | 58.6 | 104 | 47 |
| July 19 | 82.0 | 58.7 | 102 | 48 |
| July 20 | 82.2 | 58.8 | 103 | 49 |
| July 21 | 82.4 | 58.9 | 104 | 49 |
| July 22 | 82.5 | 59.0 | 98 | 49 |
| July 23 | 82.5 | 59.1 | 103 | 46 |
| July 24 | 82.5 | 59.1 | 100 | 50 |
| July 25 | 82.5 | 59.2 | 100 | 48 |
| July 26 | 82.5 | 59.2 | 102 | 48 |
| July 27 | 82.6 | 59.3 | 103 | 47 |
| July 28 | 82.7 | 59.3 | 106 | 48 |
| July 29 | 82.7 | 59.4 | 106 | 50 |
| July 30 | 82.8 | 59.4 | 107 | 47 |
| July 31 | 82.9 | 59.4 | 102 | 48 |