April weather in Hillsboro, OR
The average temperature in Hillsboro in April is 50.1°F (39.2°F–60.9°F). Average precipitation: 2.57 inches.
April is a spring month in Hillsboro, and is cooler than the annual average of 52.5°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 13h 18m. For travel, April is a comfortable month to visit.
Avg High
60.9°F
Avg Low
39.2°F
Precipitation
2.57 in
Daylight
13h 18m
April records in Hillsboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 75.9°F (2016) | 25.2°F (2008) | 0.30 in (2006) |
| April 2 | 73.9°F (2024) | 26.2°F (2008) | 0.74 in (2010) |
| April 3 | 75.9°F (2000) | 27.1°F (2007) | 0.25 in (2015) |
| April 4 | 75.9°F (2002) | 26.2°F (2009) | 0.67 in (2022) |
| April 5 | 79.0°F (2026) | 30.2°F (2021) | 0.79 in (2013) |
| April 6 | 79.0°F (2007) | 30.0°F (1999) | 0.77 in (2019) |
| April 7 | 86.0°F (2016) | 26.1°F (2001) | 0.86 in (2018) |
| April 8 | 84.9°F (2016) | 28.9°F (2001) | 0.35 in (2018) |
| April 9 | 77.0°F (2020) | 28.0°F (1999) | 0.44 in (2023) |
| April 10 | 78.1°F (2004) | 31.1°F (2021) | 1.19 in (2023) |
| April 11 | 81.0°F (2004) | 26.2°F (2021) | 0.46 in (2003) |
| April 12 | 80.1°F (2008) | 29.1°F (2011) | 1.09 in (2003) |
| April 13 | 70.0°F (2014) | 30.2°F (2022) | 0.63 in (2000) |
| April 14 | 75.0°F (2025) | 28.2°F (2022) | 0.61 in (2011) |
| April 15 | 75.0°F (2021) | 30.0°F (2001) | 0.57 in (2026) |
| April 16 | 79.0°F (2021) | 32.0°F (2009) | 0.20 in (2023) |
| April 17 | 82.9°F (2021) | 30.2°F (2011) | 0.37 in (2014) |
| April 18 | 88.0°F (2016) | 29.1°F (2011) | 0.46 in (2022) |
| April 19 | 84.9°F (2016) | 31.1°F (2008) | 0.39 in (2012) |
| April 20 | 81.0°F (2009) | 28.2°F (2008) | 0.44 in (2022) |
| April 21 | 81.0°F (2009) | 33.1°F (2001) | 0.35 in (2008) |
| April 22 | 82.0°F (2012) | 30.2°F (2011) | 0.45 in (2016) |
| April 23 | 82.0°F (2012) | 32.0°F (2000) | 0.82 in (2003) |
| April 24 | 80.1°F (2018) | 28.0°F (2000) | 0.54 in (2017) |
| April 25 | 84.9°F (2018) | 33.1°F (2003) | 0.61 in (2011) |
| April 26 | 87.1°F (2004) | 34.0°F (1999) | 0.58 in (2010) |
| April 27 | 82.0°F (2015) | 33.1°F (2003) | 0.37 in (2010) |
| April 28 | 90.0°F (2023) | 31.1°F (2019) | 0.39 in (2018) |
| April 29 | 81.0°F (2023) | 33.1°F (2000) | 0.81 in (2003) |
| April 30 | 82.9°F (2004) | 33.1°F (2008) | 0.48 in (2024) |