June weather in Friday Harbor, WA
The average temperature in Friday Harbor in June is 58.2°F (48.1°F–68.4°F). Average precipitation: 0.75 inches.
June is a summer month in Friday Harbor, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 15h 51m. For travel, June is a comfortable month to visit.
Avg High
68.4°F
Avg Low
48.1°F
Precipitation
0.75 in
Daylight
15h 51m
June records in Friday Harbor
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 82.9°F (2021) | 36.0°F (1999) | 0.57 in (2001) |
| June 2 | 84.9°F (2009) | 37.0°F (1999) | 0.31 in (2024) |
| June 3 | 84.9°F (2009) | 0.1°F (2013) | 0.46 in (2008) |
| June 4 | 86.0°F (2009) | 0.1°F (2013) | 0.11 in (2024) |
| June 5 | 88.0°F (2003) | 42.1°F (2017) | 0.26 in (2022) |
| June 6 | 91.0°F (2003) | 42.1°F (2014) | 0.26 in (2010) |
| June 7 | 93.9°F (2023) | 41.0°F (1999) | 0.78 in (2021) |
| June 8 | 111.0°F (2019) | 39.0°F (2002) | 0.28 in (2005) |
| June 9 | 91.0°F (2019) | 42.1°F (2008) | 0.75 in (2022) |
| June 10 | 77.0°F (2019) | 39.9°F (2013) | 0.29 in (1998) |
| June 11 | 82.9°F (2019) | 39.0°F (1999) | 0.24 in (2000) |
| June 12 | 89.1°F (2023) | 42.1°F (2010) | 0.42 in (2020) |
| June 13 | 84.9°F (2002) | 0.0°F (2000) | 0.12 in (2014) |
| June 14 | 80.1°F (1999) | 39.9°F (2012) | 0.06 in (1998) |
| June 15 | 79.0°F (2019) | 39.0°F (2004) | 0.13 in (1999) |
| June 16 | 82.9°F (2018) | 37.9°F (2008) | 0.12 in (2005) |
| June 17 | 87.1°F (2004) | 41.0°F (2016) | 0.24 in (2005) |
| June 18 | 105.1°F (2019) | 41.0°F (2001) | 0.25 in (2016) |
| June 19 | 82.9°F (2004) | 39.9°F (2007) | 0.04 in (2009) |
| June 20 | 82.0°F (2024) | 42.1°F (2002) | 0.22 in (1999) |
| June 21 | 84.9°F (2021) | 39.9°F (2014) | 0.83 in (2025) |
| June 22 | 75.0°F (2023) | 41.0°F (2008) | 0.14 in (2012) |
| June 23 | 79.0°F (2017) | 37.9°F (2008) | 0.27 in (2003) |
| June 24 | 84.9°F (2017) | 42.1°F (2003) | 0.77 in (1999) |
| June 25 | 89.1°F (2021) | 39.9°F (2008) | 0.03 in (1998) |
| June 26 | 96.1°F (2021) | 42.1°F (1998) | 0.10 in (2025) |
| June 27 | 96.1°F (2021) | 44.1°F (2008) | 0.39 in (2002) |
| June 28 | 100.9°F (2021) | 41.0°F (2017) | 0.19 in (1999) |
| June 29 | 84.0°F (2008) | 39.9°F (2009) | 0.06 in (2000) |
| June 30 | 84.9°F (2013) | 41.0°F (2001) | 0.17 in (2003) |