March weather in Heppner, OR
The average temperature in Heppner in March is 44.2°F (33.6°F–54.7°F). Average precipitation: 1.36 inches. Average snowfall is 0.9 inches.
March is a spring month in Heppner, and is cooler than the annual average of 51.7°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 11h 40m. For travel, March is cool.
Avg High
54.7°F
Avg Low
33.6°F
Precipitation
1.36 in
Snow
0.9 in
March records in Heppner
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 70.0°F (1925) | 9.0°F (1911) | 0.33 in (1901) |
| March 2 | 72.0°F (1994) | 6.1°F (1917) | 0.65 in (1920) |
| March 3 | 66.9°F (1968) | 10.0°F (1989) | 0.68 in (1957) |
| March 4 | 77.0°F (1968) | 14.0°F (1960) | 1.03 in (1983) |
| March 5 | 70.0°F (1972) | 6.1°F (2019) | 0.35 in (2000) |
| March 6 | 71.1°F (1979) | 14.0°F (1943) | 0.34 in (1932) |
| March 7 | 70.0°F (1906) | 19.0°F (2009) | 0.44 in (1960) |
| March 8 | 72.0°F (2004) | 21.0°F (1974) | 0.73 in (1926) |
| March 9 | 71.1°F (2005) | 15.1°F (1948) | 0.48 in (1920) |
| March 10 | 73.0°F (1953) | 12.0°F (1948) | 0.92 in (2014) |
| March 11 | 75.0°F (2015) | 12.9°F (1948) | 0.50 in (1997) |
| March 12 | 73.9°F (2007) | 10.0°F (1906) | 0.57 in (1946) |
| March 13 | 70.0°F (1935) | 3.0°F (1906) | 0.61 in (1972) |
| March 14 | 72.0°F (1934) | 6.1°F (1906) | 0.52 in (2018) |
| March 15 | 70.0°F (1934) | 3.9°F (1906) | 0.92 in (1987) |
| March 16 | 73.0°F (1972) | 3.9°F (1906) | 0.56 in (1961) |
| March 17 | 73.9°F (1978) | 3.0°F (1906) | 0.80 in (1954) |
| March 18 | 73.0°F (2007) | 12.9°F (1965) | 0.36 in (1919) |
| March 19 | 72.0°F (2024) | 16.0°F (1965) | 0.38 in (1953) |
| March 20 | 73.0°F (2024) | 7.0°F (1913) | 0.65 in (1907) |
| March 21 | 72.0°F (1947) | 18.0°F (1913) | 0.92 in (1984) |
| March 22 | 73.0°F (1911) | 12.0°F (1898) | 0.93 in (1910) |
| March 23 | 75.0°F (1960) | 21.0°F (1898) | 0.67 in (1978) |
| March 24 | 73.9°F (1939) | 12.9°F (1965) | 0.62 in (2019) |
| March 25 | 75.9°F (1939) | 10.0°F (1913) | 0.55 in (1906) |
| March 26 | 78.1°F (1960) | 19.0°F (1913) | 0.87 in (1965) |
| March 27 | 81.0°F (2025) | 10.9°F (1944) | 0.38 in (1928) |
| March 28 | 73.9°F (2015) | 18.0°F (1975) | 0.53 in (1967) |
| March 29 | 79.0°F (2004) | 12.9°F (1954) | 0.50 in (1900) |
| March 30 | 75.0°F (1911) | 18.0°F (1954) | 0.54 in (1957) |
| March 31 | 80.1°F (2003) | 23.0°F (1936) | 0.70 in (1906) |