March weather in Forest Grove, OR
The average temperature in Forest Grove in March is 45.2°F (35.9°F–54.6°F). Average precipitation: 5.03 inches.
March is a spring month in Forest Grove, and is cooler than the annual average of 52.1°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 11h 40m. For travel, March is a wet month.
Avg High
54.6°F
Avg Low
35.9°F
Precipitation
5.03 in
Daylight
11h 40m
March records in Forest Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 68.0°F (1968) | 12.9°F (1971) | 1.50 in (1997) |
| March 2 | 66.9°F (1926) | 19.0°F (1896) | 0.79 in (2014) |
| March 3 | 69.1°F (1986) | 19.9°F (1896) | 1.65 in (1987) |
| March 4 | 66.9°F (1994) | 19.0°F (1896) | 1.35 in (1902) |
| March 5 | 70.0°F (1986) | 19.0°F (2019) | 1.34 in (1932) |
| March 6 | 72.0°F (2001) | 16.0°F (1956) | 1.79 in (2014) |
| March 7 | 71.1°F (2001) | 21.0°F (1951) | 1.60 in (1902) |
| March 8 | 72.0°F (2005) | 24.1°F (1974) | 1.25 in (1966) |
| March 9 | 73.9°F (2005) | 23.0°F (1951) | 1.35 in (1966) |
| March 10 | 72.0°F (1934) | 23.0°F (1943) | 1.63 in (1972) |
| March 11 | 75.9°F (2005) | 16.0°F (1897) | 1.24 in (1933) |
| March 12 | 77.0°F (1910) | 21.0°F (1906) | 1.94 in (1935) |
| March 13 | 73.9°F (1910) | 23.0°F (1901) | 1.20 in (2012) |
| March 14 | 77.0°F (1926) | 19.0°F (1895) | 1.12 in (1912) |
| March 15 | 79.0°F (1900) | 21.9°F (1906) | 1.78 in (1894) |
| March 16 | 75.0°F (1900) | 21.0°F (1906) | 1.68 in (1921) |
| March 17 | 77.0°F (1900) | 19.9°F (1906) | 2.23 in (1921) |
| March 18 | 75.0°F (2024) | 25.0°F (1943) | 2.30 in (1938) |
| March 19 | 77.0°F (2024) | 25.0°F (1965) | 1.25 in (1904) |
| March 20 | 73.9°F (1960) | 21.9°F (1955) | 1.10 in (2013) |
| March 21 | 75.0°F (2019) | 21.9°F (1898) | 1.04 in (1905) |
| March 22 | 73.9°F (1939) | 25.0°F (1899) | 1.47 in (1938) |
| March 23 | 73.0°F (1939) | 28.0°F (1925) | 1.35 in (1917) |
| March 24 | 73.0°F (1960) | 26.1°F (1898) | 1.98 in (1976) |
| March 25 | 75.0°F (1960) | 21.9°F (1913) | 0.96 in (1988) |
| March 26 | 82.0°F (1994) | 26.1°F (1996) | 1.61 in (1928) |
| March 27 | 78.1°F (1930) | 26.1°F (1975) | 1.82 in (2005) |
| March 28 | 82.0°F (1930) | 26.1°F (1949) | 1.69 in (1963) |
| March 29 | 80.1°F (1923) | 27.0°F (1936) | 1.50 in (1960) |
| March 30 | 81.0°F (2004) | 23.0°F (1954) | 1.45 in (2012) |
| March 31 | 78.1°F (1911) | 25.0°F (1896) | 1.90 in (1943) |