June weather in Heppner, OR
The average temperature in Heppner in June is 63.1°F (49.5°F–76.6°F). Average precipitation: 1.35 inches.
June is a summer month in Heppner, and is warmer than the annual average of 51.7°F. Daily temperatures swing about 27.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 15h 25m. For travel, June is a comfortable month to visit.
Avg High
76.6°F
Avg Low
49.5°F
Precipitation
1.35 in
Daylight
15h 25m
June records in Heppner
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 102.0°F (1986) | 32.0°F (1966) | 0.65 in (1997) |
| June 2 | 97.0°F (1970) | 33.1°F (1908) | 1.16 in (2011) |
| June 3 | 96.1°F (2021) | 34.0°F (1911) | 0.58 in (2006) |
| June 4 | 96.1°F (1969) | 33.1°F (1962) | 1.69 in (1997) |
| June 5 | 93.0°F (1978) | 35.1°F (1976) | 1.21 in (2007) |
| June 6 | 93.9°F (2016) | 34.0°F (1899) | 0.58 in (1984) |
| June 7 | 97.0°F (2016) | 34.0°F (1919) | 0.90 in (1954) |
| June 8 | 96.1°F (2016) | 30.9°F (2002) | 1.03 in (1927) |
| June 9 | 99.0°F (2015) | 34.0°F (1938) | 0.72 in (1954) |
| June 10 | 98.1°F (2025) | 33.1°F (2012) | 0.89 in (1969) |
| June 11 | 98.1°F (2025) | 34.0°F (1919) | 0.80 in (1915) |
| June 12 | 93.9°F (1934) | 36.0°F (1910) | 1.18 in (1950) |
| June 13 | 93.0°F (1940) | 34.0°F (1917) | 1.17 in (1912) |
| June 14 | 95.0°F (1974) | 34.0°F (1930) | 0.90 in (1935) |
| June 15 | 91.9°F (1987) | 34.0°F (1986) | 0.57 in (1929) |
| June 16 | 99.0°F (1961) | 36.0°F (1939) | 0.45 in (1910) |
| June 17 | 105.1°F (1961) | 36.0°F (1949) | 0.89 in (1965) |
| June 18 | 102.9°F (1961) | 35.1°F (1954) | 0.83 in (1941) |
| June 19 | 96.1°F (1961) | 36.0°F (1908) | 0.52 in (2010) |
| June 20 | 98.1°F (1918) | 36.0°F (1908) | 0.39 in (1953) |
| June 21 | 97.0°F (1973) | 35.1°F (1947) | 0.59 in (2010) |
| June 22 | 98.1°F (1973) | 36.0°F (1963) | 0.45 in (1907) |
| June 23 | 99.0°F (1958) | 33.1°F (1904) | 0.72 in (1969) |
| June 24 | 102.0°F (1992) | 37.0°F (1985) | 1.08 in (1905) |
| June 25 | 100.0°F (1970) | 37.9°F (1976) | 0.50 in (1916) |
| June 26 | 98.1°F (1970) | 37.0°F (1976) | 1.45 in (1916) |
| June 27 | 100.9°F (2015) | 34.0°F (1962) | 0.63 in (1913) |
| June 28 | 104.0°F (2015) | 36.0°F (1962) | 0.31 in (1931) |
| June 29 | 106.0°F (2021) | 37.0°F (1968) | 0.69 in (1898) |
| June 30 | 109.0°F (2021) | 33.1°F (1949) | 1.32 in (1912) |