March weather in Cottage Grove, OR
The average temperature in Cottage Grove in March is 45.8°F (35.3°F–56.3°F). Average precipitation: 5.24 inches. Average snowfall is 0.3 inches.
March is a spring month in Cottage Grove, and is cooler than the annual average of 52.3°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 20 days with precipitation. Daylight averages about 11h 41m. For travel, March is a wet month.
Avg High
56.3°F
Avg Low
35.3°F
Precipitation
5.24 in
Snow
0.3 in
March records in Cottage Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 70.0°F (1925) | 19.9°F (1971) | 1.30 in (1972) |
| March 2 | 73.0°F (1926) | 19.9°F (1971) | 1.56 in (1972) |
| March 3 | 73.0°F (1986) | 19.0°F (1976) | 0.87 in (1991) |
| March 4 | 78.1°F (1987) | 15.1°F (1966) | 1.16 in (1922) |
| March 5 | 73.9°F (1987) | 21.0°F (1955) | 1.57 in (1960) |
| March 6 | 70.0°F (1984) | 14.0°F (1956) | 1.16 in (2021) |
| March 7 | 72.0°F (1941) | 24.1°F (1931) | 1.08 in (1960) |
| March 8 | 78.1°F (1953) | 23.0°F (1974) | 1.27 in (1960) |
| March 9 | 73.9°F (2005) | 19.9°F (2023) | 1.62 in (1966) |
| March 10 | 72.0°F (1979) | 21.0°F (1969) | 0.82 in (1947) |
| March 11 | 71.1°F (1934) | 16.0°F (1988) | 1.39 in (1928) |
| March 12 | 75.9°F (2007) | 19.9°F (1956) | 1.75 in (1946) |
| March 13 | 73.9°F (1934) | 21.0°F (1969) | 1.00 in (1972) |
| March 14 | 78.1°F (1926) | 21.0°F (1944) | 1.50 in (1990) |
| March 15 | 75.0°F (1947) | 23.0°F (1917) | 1.25 in (2009) |
| March 16 | 73.9°F (1947) | 24.1°F (1917) | 2.00 in (2025) |
| March 17 | 77.0°F (1978) | 24.1°F (1930) | 1.62 in (2025) |
| March 18 | 77.0°F (1939) | 25.0°F (1954) | 2.15 in (1932) |
| March 19 | 78.1°F (1960) | 27.0°F (1964) | 1.12 in (1973) |
| March 20 | 77.0°F (2019) | 19.0°F (1955) | 1.30 in (2012) |
| March 21 | 78.1°F (1960) | 26.1°F (1982) | 1.60 in (2012) |
| March 22 | 82.9°F (1926) | 26.1°F (1987) | 1.45 in (1947) |
| March 23 | 87.1°F (1926) | 25.0°F (1933) | 1.26 in (1922) |
| March 24 | 75.9°F (2014) | 27.0°F (1982) | 1.40 in (1976) |
| March 25 | 75.9°F (2025) | 26.1°F (1919) | 1.02 in (1962) |
| March 26 | 75.9°F (2025) | 27.0°F (1987) | 1.29 in (1940) |
| March 27 | 79.0°F (2025) | 25.0°F (1987) | 1.02 in (1936) |
| March 28 | 77.0°F (1930) | 21.0°F (1975) | 1.62 in (1974) |
| March 29 | 82.0°F (1923) | 25.0°F (1975) | 1.83 in (1963) |
| March 30 | 79.0°F (2004) | 21.9°F (1954) | 1.66 in (1963) |
| March 31 | 81.0°F (2003) | 26.1°F (1935) | 1.34 in (1928) |