June weather in Newcastle, WA
The average temperature in Newcastle in June is 62.3°F (53.6°F–71.0°F). Average precipitation: 1.47 inches.
June is a summer month in Newcastle, and is warmer than the annual average of 53.6°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 15h 42m. For travel, June is one of the best months of the year to visit.
Avg High
71.0°F
Avg Low
53.6°F
Precipitation
1.47 in
Daylight
15h 42m
June records in Newcastle
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 86.0°F (2021) | 46.9°F (1999) | 0.74 in (2006) |
| June 2 | 87.1°F (2009) | 45.0°F (1999) | 0.39 in (2001) |
| June 3 | 87.1°F (2007) | 46.0°F (2010) | 0.58 in (2008) |
| June 4 | 90.0°F (2009) | 45.0°F (2001) | 0.41 in (2006) |
| June 5 | 91.9°F (2016) | 46.9°F (2012) | 0.67 in (2012) |
| June 6 | 90.0°F (2003) | 45.0°F (2012) | 0.65 in (2008) |
| June 7 | 91.0°F (2003) | 45.0°F (2002) | 0.47 in (2012) |
| June 8 | 89.1°F (2025) | 44.1°F (2002) | 0.34 in (2010) |
| June 9 | 87.1°F (2025) | 45.0°F (2008) | 0.60 in (2022) |
| June 10 | 82.0°F (2025) | 45.0°F (2008) | 0.15 in (2010) |
| June 11 | 84.0°F (2019) | 48.0°F (1999) | 1.21 in (2001) |
| June 12 | 93.9°F (2019) | 46.0°F (2007) | 0.66 in (2000) |
| June 13 | 93.9°F (2002) | 48.9°F (2015) | 0.72 in (2021) |
| June 14 | 84.9°F (1999) | 48.0°F (2022) | 0.03 in (2022) |
| June 15 | 84.9°F (2015) | 45.0°F (2016) | 0.74 in (2017) |
| June 16 | 79.0°F (2003) | 46.9°F (2008) | 0.43 in (2005) |
| June 17 | 86.0°F (2003) | 48.0°F (2011) | 0.26 in (2016) |
| June 18 | 89.1°F (2018) | 50.0°F (2008) | 0.35 in (2011) |
| June 19 | 87.1°F (2004) | 46.9°F (2007) | 0.21 in (2019) |
| June 20 | 88.0°F (2004) | 48.0°F (2012) | 0.50 in (2016) |
| June 21 | 90.0°F (2021) | 48.9°F (2014) | 0.16 in (2009) |
| June 22 | 80.1°F (2021) | 48.9°F (2010) | 0.69 in (2012) |
| June 23 | 82.0°F (2020) | 48.9°F (2008) | 0.38 in (2012) |
| June 24 | 88.0°F (2017) | 48.0°F (2008) | 1.03 in (1999) |
| June 25 | 95.0°F (2017) | 48.9°F (2007) | 0.55 in (2013) |
| June 26 | 100.9°F (2021) | 48.0°F (2007) | 0.18 in (2013) |
| June 27 | 102.9°F (2021) | 46.9°F (2012) | 0.52 in (2001) |
| June 28 | 109.0°F (2021) | 51.1°F (1999) | 0.49 in (2007) |
| June 29 | 90.0°F (2008) | 50.0°F (2009) | 0.15 in (2007) |
| June 30 | 91.0°F (2013) | 50.0°F (2007) | 0.14 in (2012) |