April weather in Harrisburg, PA
The average temperature in Harrisburg in April is 50.6°F (40.2°F–61.0°F). Average precipitation: 3.91 inches. Average snowfall is 0.4 inches.
April is a spring month in Harrisburg, and is cooler than the annual average of 51.9°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 5m. For travel, April is a comfortable month to visit.
Avg High
61.0°F
Avg Low
40.2°F
Precipitation
3.91 in
Snow
0.4 in
April records in Harrisburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 82.0°F (2026) | 26.1°F (2003) | 1.15 in (2022) |
| April 2 | 78.1°F (2016) | 26.1°F (2021) | 1.00 in (2024) |
| April 3 | 78.1°F (2003) | 26.1°F (2021) | 2.10 in (2005) |
| April 4 | 75.9°F (2025) | 24.1°F (2013) | 0.78 in (2024) |
| April 5 | 84.0°F (2026) | 23.0°F (2016) | 0.26 in (2003) |
| April 6 | 81.0°F (2010) | 23.0°F (2016) | 0.65 in (2022) |
| April 7 | 88.0°F (2010) | 25.0°F (2002) | 1.15 in (2017) |
| April 8 | 88.0°F (2010) | 25.0°F (2002) | 0.97 in (2022) |
| April 9 | 82.9°F (2010) | 26.1°F (2018) | 0.87 in (2011) |
| April 10 | 82.9°F (2001) | 26.1°F (2016) | 0.37 in (2002) |
| April 11 | 88.0°F (2013) | 23.0°F (2017) | 0.57 in (2021) |
| April 12 | 82.9°F (2011) | 30.0°F (2007) | 0.77 in (2007) |
| April 13 | 81.0°F (2023) | 28.9°F (2005) | 1.64 in (2019) |
| April 14 | 84.9°F (2023) | 26.1°F (2016) | 0.85 in (2004) |
| April 15 | 86.0°F (2026) | 32.0°F (2009) | 1.40 in (2007) |
| April 16 | 88.0°F (2026) | 28.0°F (2014) | 1.55 in (2018) |
| April 17 | 89.1°F (2026) | 28.0°F (2014) | 4.75 in (2011) |
| April 18 | 90.0°F (2002) | 28.0°F (2022) | 0.31 in (2020) |
| April 19 | 87.1°F (2002) | 28.9°F (2022) | 1.16 in (2022) |
| April 20 | 88.0°F (2002) | 21.9°F (2022) | 0.98 in (2013) |
| April 21 | 86.0°F (2004) | 32.0°F (2018) | 1.71 in (2008) |
| April 22 | 81.0°F (2023) | 30.9°F (2021) | 0.84 in (2000) |
| April 23 | 80.1°F (2001) | 30.0°F (2021) | 0.97 in (2012) |
| April 24 | 86.0°F (2001) | 32.0°F (2021) | 0.43 in (2005) |
| April 25 | 82.9°F (2025) | 36.0°F (2003) | 0.49 in (2018) |
| April 26 | 86.0°F (2009) | 36.0°F (2001) | 1.28 in (2010) |
| April 27 | 88.0°F (2009) | 35.1°F (2006) | 0.86 in (2008) |
| April 28 | 88.0°F (2009) | 34.0°F (2022) | 2.70 in (2011) |
| April 29 | 87.1°F (2009) | 33.1°F (2019) | 1.18 in (2023) |
| April 30 | 90.0°F (2024) | 34.0°F (2012) | 0.90 in (2014) |