Lake Oswego Weather in June
Average highs run from 71°F on June 1 to 76°F on June 30, and lows from 52°F to 56°F. Normal precipitation for the month is 1.49 in over about 9 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 73°F
- Average low
- 53°F
- Precipitation
- 1.49 in
- Record high
- 116°FJun 28, 2021
- Record low
- 39°FJun 1, 1966
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.3
- Daylight
- 15 h 26 min to 15 h 37 min
- Cloud cover
- 64%
- Humidity
- 80%
- Dew point
- 52°F
- Wind
- 4.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jun 1 | 71°F | 52°F | 95°F 2021 | 39°F 1966 | 35% | 0% |
| Jun 2 | 71°F | 52°F | 98°F 1970 | 41°F 1977 | 35% | 0% |
| Jun 3 | 71°F | 52°F | 91°F 1987 | 42°F 1976 | 35% | 0% |
| Jun 4 | 71°F | 52°F | 98°F 2016 | 42°F 1966 | 34% | 0% |
| Jun 5 | 71°F | 52°F | 100°F 2016 | 41°F 1966 | 34% | 0% |
| Jun 6 | 71°F | 52°F | 98°F 2003 | 45°F 1962 | 34% | 0% |
| Jun 7 | 71°F | 52°F | 93°F 1948 | 44°F 1979 | 33% | 0% |
| Jun 8 | 71°F | 52°F | 96°F 2025 | 45°F 1944 | 33% | 0% |
| Jun 9 | 72°F | 52°F | 95°F 1955 | 44°F 1962 | 32% | 0% |
| Jun 10 | 72°F | 53°F | 90°F 1940 | 44°F 1945 | 32% | 0% |
| Jun 11 | 72°F | 53°F | 98°F 1940 | 44°F 1952 | 31% | 0% |
| Jun 12 | 72°F | 53°F | 98°F 2019 | 42°F 1965 | 31% | 0% |
| Jun 13 | 72°F | 53°F | 97°F 2002 | 42°F 1952 | 30% | 0% |
| Jun 14 | 72°F | 53°F | 94°F 2026 | 43°F 1945 | 30% | 0% |
| Jun 15 | 73°F | 53°F | 97°F 2026 | 45°F 1959 | 29% | 0% |
| Jun 16 | 73°F | 53°F | 95°F 1958 | 44°F 1955 | 28% | 0% |
| Jun 17 | 73°F | 53°F | 97°F 1969 | 42°F 1991 | 28% | 0% |
| Jun 18 | 73°F | 54°F | 100°F 1982 | 43°F 1954 | 27% | 0% |
| Jun 19 | 73°F | 54°F | 95°F 1982 | 45°F 1955 | 26% | 0% |
| Jun 20 | 74°F | 54°F | 95°F 1970 | 44°F 1964 | 26% | 0% |
| Jun 21 | 74°F | 54°F | 97°F 2021 | 45°F 1942 | 25% | 0% |
| Jun 22 | 74°F | 54°F | 100°F 1992 | 46°F 1945 | 25% | 0% |
| Jun 23 | 74°F | 54°F | 97°F 1992 | 46°F 1941 | 24% | 0% |
| Jun 24 | 75°F | 54°F | 98°F 2017 | 46°F 1971 | 23% | 0% |
| Jun 25 | 75°F | 55°F | 101°F 2006 | 44°F 1976 | 23% | 0% |
| Jun 26 | 75°F | 55°F | 108°F 2021 | 45°F 1974 | 22% | 0% |
| Jun 27 | 76°F | 55°F | 112°F 2021 | 41°F 1965 | 21% | 0% |
| Jun 28 | 76°F | 55°F | 116°F 2021 | 42°F 1954 | 21% | 0% |
| Jun 29 | 76°F | 55°F | 97°F 1951 | 45°F 1971 | 20% | 0% |
| Jun 30 | 76°F | 56°F | 100°F 1942 | 41°F 1949 | 19% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- June 1
- sunrise 5:26 AM, sunset 8:52 PM
- June 30
- sunrise 5:26 AM, sunset 9:03 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00356749 (Portland Kgw-TV), public domain. Records: NOAA GHCN-Daily, station USW00024229, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.