Typical Portland March Weather 1991–2020 |
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Average daily high | 42.0 °F | |
Average daily low | 25.1 °F | |
Average monthly precipitation | 4.1 inches | |
Average monthly snow | 13.5 inches | |
Daily chance of precipitation | 36.5% | |
Daily chance of snow | 16.6% |
Portland March Weather Records 1871–2024 |
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Highest temperature | 88 °F | March 31, 1998 |
Lowest temperature | -21 °F | March 4, 1950 |
Highest daily low | 53 °F | March 23, 2012 |
Lowest daily high | 9 °F | March 3, 1950 |
Hottest average high temperature | 51.4 °F | 1946 |
Coldest average high temperature | 33.8 °F | 1906 |
Most daily precipitation | 3.5 inches | March 31, 1951 |
Most monthly precipitation | 11.2 inches | 2010 |
Most daily snow | 19.8 inches | March 13, 1939 |
Most monthly snow | 49.0 inches | 1993 |
Day | Average (°F) | Record (°F) | ||
---|---|---|---|---|
High | Low | High | Low | |
March 1 | 38.0 | 20.9 | 58 | -5 |
March 2 | 38.2 | 21.2 | 57 | -9 |
March 3 | 38.5 | 21.5 | 61 | -10 |
March 4 | 38.7 | 21.7 | 61 | -21 |
March 5 | 38.9 | 22.0 | 61 | -4 |
March 6 | 39.1 | 22.2 | 60 | -13 |
March 7 | 39.2 | 22.3 | 68 | -6 |
March 8 | 39.3 | 22.5 | 60 | 0 |
March 9 | 39.5 | 22.7 | 70 | -10 |
March 10 | 39.7 | 22.9 | 66 | -8 |
March 11 | 39.9 | 23.2 | 62 | -1 |
March 12 | 40.3 | 23.5 | 63 | 1 |
March 13 | 40.7 | 23.8 | 67 | 0 |
March 14 | 41.1 | 24.3 | 70 | -2 |
March 15 | 41.5 | 24.7 | 67 | 2 |
March 16 | 41.9 | 25.1 | 67 | 5 |
March 17 | 42.3 | 25.4 | 64 | -3 |
March 18 | 42.7 | 25.8 | 70 | -6 |
March 19 | 43.0 | 26.2 | 71 | -10 |
March 20 | 43.4 | 26.5 | 78 | 4 |
March 21 | 43.7 | 26.9 | 79 | 4 |
March 22 | 44.1 | 27.2 | 82 | 5 |
March 23 | 44.3 | 27.5 | 70 | 5 |
March 24 | 44.7 | 27.8 | 68 | 6 |
March 25 | 45.0 | 28.1 | 74 | 0 |
March 26 | 45.3 | 28.3 | 74 | -5 |
March 27 | 45.7 | 28.6 | 74 | 10 |
March 28 | 46.1 | 28.9 | 75 | 0 |
March 29 | 46.5 | 29.2 | 86 | -3 |
March 30 | 46.9 | 29.4 | 75 | 11 |
March 31 | 47.5 | 29.8 | 88 | 10 |