April weather in Superior, IA
The average temperature in Superior in April is 45.5°F (35.1°F–55.9°F). Average precipitation: 2.99 inches. Average snowfall is 5.1 inches.
April is a spring month in Superior, and is cooler than the annual average of 45.7°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 12m. For travel, April is cool.
Avg High
55.9°F
Avg Low
35.1°F
Precipitation
2.99 in
Snow
5.1 in
April records in Superior
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 81.0°F (2010) | 10.9°F (1899) | 0.68 in (1897) |
| April 2 | 86.0°F (2012) | 10.9°F (1899) | 0.52 in (2006) |
| April 3 | 72.0°F (2005) | 15.1°F (1896) | 0.79 in (2026) |
| April 4 | 78.1°F (2005) | 5.0°F (2018) | 0.47 in (2026) |
| April 5 | 82.0°F (2021) | 5.0°F (2018) | 1.24 in (1999) |
| April 6 | 82.9°F (2021) | 15.1°F (2007) | 0.68 in (1895) |
| April 7 | 82.0°F (1900) | 12.0°F (2018) | 1.70 in (2006) |
| April 8 | 73.9°F (2020) | 12.0°F (2018) | 1.40 in (1904) |
| April 9 | 73.0°F (2005) | 17.1°F (2000) | 0.67 in (2013) |
| April 10 | 80.1°F (2006) | 17.1°F (2000) | 1.05 in (2001) |
| April 11 | 81.0°F (2023) | 19.9°F (1894) | 1.68 in (2001) |
| April 12 | 84.0°F (2023) | 21.9°F (2004) | 1.80 in (2010) |
| April 13 | 87.1°F (2023) | 17.1°F (2020) | 0.62 in (2012) |
| April 14 | 89.1°F (2023) | 17.1°F (2020) | 1.93 in (2012) |
| April 15 | 89.1°F (2002) | 16.0°F (2014) | 2.37 in (2018) |
| April 16 | 82.9°F (2002) | 17.1°F (2020) | 1.50 in (1900) |
| April 17 | 84.9°F (1894) | 18.0°F (1953) | 0.72 in (1896) |
| April 18 | 82.9°F (2004) | 17.1°F (1953) | 0.94 in (1898) |
| April 19 | 75.0°F (1900) | 19.0°F (2022) | 0.51 in (2011) |
| April 20 | 78.1°F (1895) | 19.0°F (2022) | 0.89 in (2001) |
| April 21 | 79.0°F (2007) | 21.9°F (2021) | 1.01 in (1897) |
| April 22 | 79.0°F (2000) | 23.0°F (2021) | 1.52 in (2019) |
| April 23 | 84.9°F (2009) | 23.0°F (2013) | 0.43 in (1944) |
| April 24 | 82.0°F (1899) | 25.0°F (2013) | 1.74 in (2016) |
| April 25 | 88.0°F (1899) | 26.1°F (2013) | 0.92 in (2008) |
| April 26 | 84.0°F (1900) | 24.1°F (2022) | 0.98 in (1900) |
| April 27 | 82.9°F (1895) | 25.0°F (2022) | 1.27 in (2016) |
| April 28 | 87.1°F (1899) | 27.0°F (2008) | 1.85 in (1894) |
| April 29 | 93.9°F (2007) | 27.0°F (2017) | 1.36 in (2006) |
| April 30 | 90.0°F (2007) | 30.0°F (2005) | 0.55 in (1899) |