June weather in Union Gap, WA
The average temperature in Union Gap in June is 65.1°F (49.5°F–80.7°F). Average precipitation: 0.50 inches.
June is a summer month in Union Gap, and is warmer than the annual average of 50.8°F. Daily temperatures swing about 31.2°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 15h 34m. For travel, June is a comfortable month to visit.
Avg High
80.7°F
Avg Low
49.5°F
Precipitation
0.50 in
Daylight
15h 34m
June records in Union Gap
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 99.0°F (1986) | 30.0°F (1976) | 0.43 in (1977) |
| June 2 | 100.0°F (2021) | 30.0°F (1976) | 0.64 in (1988) |
| June 3 | 98.1°F (1970) | 32.0°F (1976) | 0.27 in (2008) |
| June 4 | 96.1°F (2016) | 33.1°F (1962) | 0.81 in (1951) |
| June 5 | 100.9°F (2016) | 33.1°F (1976) | 0.81 in (1957) |
| June 6 | 104.0°F (2016) | 32.0°F (1999) | 0.90 in (1951) |
| June 7 | 102.0°F (2016) | 33.1°F (2019) | 0.78 in (1947) |
| June 8 | 105.1°F (2015) | 33.1°F (1999) | 0.53 in (1976) |
| June 9 | 102.9°F (2025) | 32.0°F (1999) | 0.29 in (1972) |
| June 10 | 98.1°F (2015) | 34.0°F (1959) | 1.07 in (1956) |
| June 11 | 97.0°F (1955) | 35.1°F (1988) | 0.92 in (1948) |
| June 12 | 95.0°F (2023) | 36.0°F (1968) | 0.36 in (1992) |
| June 13 | 97.0°F (2019) | 35.1°F (1981) | 0.42 in (1980) |
| June 14 | 99.0°F (1974) | 35.1°F (1976) | 0.39 in (2009) |
| June 15 | 98.1°F (1961) | 34.0°F (2016) | 0.46 in (1950) |
| June 16 | 102.9°F (1961) | 35.1°F (1954) | 0.71 in (1947) |
| June 17 | 102.0°F (1961) | 36.0°F (1991) | 0.17 in (1975) |
| June 18 | 100.0°F (1961) | 33.1°F (1954) | 0.25 in (1956) |
| June 19 | 99.0°F (1985) | 35.1°F (2023) | 0.24 in (2010) |
| June 20 | 97.0°F (1982) | 35.1°F (1953) | 1.48 in (1991) |
| June 21 | 99.0°F (1958) | 37.9°F (1953) | 0.52 in (1967) |
| June 22 | 102.0°F (1958) | 37.0°F (1952) | 0.10 in (1963) |
| June 23 | 105.1°F (1992) | 37.9°F (1993) | 0.11 in (1966) |
| June 24 | 102.0°F (1992) | 39.0°F (1953) | 0.57 in (1972) |
| June 25 | 100.9°F (1992) | 36.0°F (2001) | 0.32 in (1980) |
| June 26 | 104.0°F (2015) | 33.1°F (1976) | 0.24 in (1983) |
| June 27 | 109.0°F (2021) | 37.9°F (1949) | 0.61 in (2001) |
| June 28 | 109.0°F (2021) | 33.1°F (1975) | 0.35 in (2002) |
| June 29 | 113.0°F (2021) | 39.9°F (1971) | 1.11 in (1982) |
| June 30 | 108.0°F (2021) | 34.0°F (1949) | 0.45 in (1982) |