April weather in Royal, IL
The average temperature in Royal in April is 52.3°F (40.8°F–63.7°F). Average precipitation: 3.88 inches. Average snowfall is 0.3 inches.
April is a spring month in Royal, and is warmer than the annual average of 52.2°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 4m. For travel, April is a comfortable month to visit.
Avg High
63.7°F
Avg Low
40.8°F
Precipitation
3.88 in
Snow
0.3 in
April records in Royal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 82.0°F (2026) | 26.1°F (2019) | 0.86 in (2008) |
| April 2 | 84.0°F (2012) | 19.9°F (2018) | 1.42 in (2024) |
| April 3 | 78.1°F (2025) | 19.0°F (2018) | 0.89 in (2009) |
| April 4 | 87.1°F (2012) | 24.1°F (2013) | 0.90 in (2017) |
| April 5 | 81.0°F (2023) | 26.1°F (2016) | 1.29 in (2025) |
| April 6 | 82.0°F (2021) | 26.1°F (2016) | 1.24 in (2017) |
| April 7 | 82.9°F (2021) | 23.0°F (2018) | 1.38 in (2006) |
| April 8 | 84.0°F (2021) | 21.9°F (2018) | 0.56 in (2019) |
| April 9 | 84.0°F (2020) | 23.0°F (2018) | 0.98 in (2015) |
| April 10 | 82.9°F (2026) | 26.1°F (2016) | 0.86 in (2015) |
| April 11 | 82.9°F (2011) | 28.9°F (2012) | 1.75 in (2013) |
| April 12 | 80.1°F (2023) | 28.0°F (2012) | 0.58 in (2019) |
| April 13 | 82.9°F (2023) | 28.0°F (2025) | 0.57 in (2005) |
| April 14 | 86.0°F (2026) | 30.9°F (2020) | 0.73 in (2006) |
| April 15 | 86.0°F (2024) | 28.0°F (2020) | 0.50 in (2018) |
| April 16 | 84.0°F (2024) | 24.1°F (2020) | 0.84 in (2013) |
| April 17 | 82.0°F (2024) | 24.1°F (2020) | 1.40 in (2006) |
| April 18 | 82.9°F (2016) | 28.0°F (2020) | 0.87 in (2026) |
| April 19 | 84.0°F (2016) | 28.0°F (2020) | 2.63 in (2013) |
| April 20 | 84.0°F (2023) | 28.9°F (2018) | 1.19 in (2011) |
| April 21 | 84.9°F (2023) | 28.9°F (2018) | 1.58 in (2005) |
| April 22 | 77.0°F (2019) | 28.9°F (2021) | 0.26 in (2002) |
| April 23 | 79.0°F (2019) | 28.0°F (2021) | 0.90 in (2011) |
| April 24 | 84.9°F (2022) | 27.0°F (2023) | 0.68 in (2013) |
| April 25 | 84.9°F (2025) | 27.0°F (2023) | 0.89 in (2003) |
| April 26 | 82.0°F (2016) | 30.9°F (2024) | 1.35 in (2020) |
| April 27 | 82.0°F (2014) | 32.0°F (2023) | 0.90 in (2017) |
| April 28 | 87.1°F (2021) | 34.0°F (2022) | 1.56 in (2002) |
| April 29 | 84.0°F (2025) | 30.9°F (2018) | 1.12 in (2020) |
| April 30 | 72.0°F (2022) | 30.9°F (2018) | 1.24 in (2017) |