June weather in Lake Oswego, OR
The average temperature in Lake Oswego in June is 64.6°F (52.9°F–76.2°F). Average precipitation: 1.79 inches.
June is a summer month in Lake Oswego, and is warmer than the annual average of 55.4°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Daylight averages about 15h 25m. For travel, June is one of the best months of the year to visit.
Avg High
76.2°F
Avg Low
52.9°F
Precipitation
1.79 in
Daylight
15h 25m
June records in Lake Oswego
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 97.0°F (1970) | 37.0°F (1966) | 1.14 in (1968) |
| June 2 | 96.1°F (1970) | 41.0°F (1976) | 1.10 in (2010) |
| June 3 | 96.1°F (1970) | 37.0°F (1976) | 0.90 in (2024) |
| June 4 | 99.0°F (2016) | 39.0°F (1991) | 1.45 in (1984) |
| June 5 | 99.0°F (2016) | 39.0°F (1991) | 0.90 in (2005) |
| June 6 | 100.9°F (2003) | 41.0°F (1976) | 1.36 in (1958) |
| June 7 | 93.0°F (2003) | 42.1°F (1960) | 1.07 in (1985) |
| June 8 | 99.0°F (1955) | 42.1°F (1975) | 1.15 in (1981) |
| June 9 | 97.0°F (1955) | 44.1°F (1962) | 1.37 in (2022) |
| June 10 | 93.9°F (1955) | 39.9°F (1973) | 1.00 in (2022) |
| June 11 | 99.0°F (1982) | 42.1°F (1993) | 0.50 in (1952) |
| June 12 | 96.1°F (2019) | 41.0°F (1965) | 0.54 in (1912) |
| June 13 | 96.1°F (2019) | 41.0°F (1952) | 1.70 in (1980) |
| June 14 | 96.1°F (1988) | 41.0°F (1976) | 0.90 in (1920) |
| June 15 | 96.1°F (1961) | 42.1°F (1976) | 0.77 in (1954) |
| June 16 | 99.0°F (1961) | 39.9°F (1955) | 0.85 in (1981) |
| June 17 | 99.0°F (1961) | 39.9°F (1955) | 0.88 in (1973) |
| June 18 | 100.0°F (1982) | 41.0°F (1954) | 0.46 in (1921) |
| June 19 | 98.1°F (1982) | 41.0°F (1955) | 0.46 in (1913) |
| June 20 | 95.0°F (1970) | 43.0°F (1968) | 1.50 in (1991) |
| June 21 | 98.1°F (1990) | 43.0°F (1960) | 1.17 in (1912) |
| June 22 | 102.0°F (1992) | 44.1°F (1965) | 0.85 in (1913) |
| June 23 | 99.0°F (1992) | 43.0°F (1965) | 1.93 in (1969) |
| June 24 | 97.0°F (1989) | 43.0°F (1985) | 1.00 in (1958) |
| June 25 | 102.9°F (2006) | 43.0°F (2001) | 1.21 in (1971) |
| June 26 | 107.1°F (2021) | 43.0°F (1976) | 0.65 in (1969) |
| June 27 | 111.0°F (2021) | 39.9°F (1965) | 0.84 in (1912) |
| June 28 | 114.1°F (2021) | 43.0°F (1964) | 0.53 in (2002) |
| June 29 | 98.1°F (1951) | 42.1°F (1971) | 0.88 in (2002) |
| June 30 | 100.0°F (1995) | 41.0°F (1949) | 0.50 in (1954) |