April weather in Sully, IA
The average temperature in Sully in April is 47.3°F (35.1°F–59.4°F). Average precipitation: 3.90 inches. Average snowfall is 0.6 inches.
April is a spring month in Sully, and is cooler than the annual average of 47.5°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 8m. For travel, April is cool.
Avg High
59.4°F
Avg Low
35.1°F
Precipitation
3.90 in
Snow
0.6 in
April records in Sully
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 79.0°F (1956) | 12.0°F (1926) | 1.11 in (1973) |
| April 2 | 84.0°F (2003) | 14.0°F (2013) | 0.86 in (1983) |
| April 3 | 84.0°F (1981) | 10.9°F (1975) | 0.62 in (2026) |
| April 4 | 87.1°F (1929) | 10.9°F (1975) | 1.55 in (1968) |
| April 5 | 81.0°F (1929) | 12.0°F (2018) | 0.59 in (1965) |
| April 6 | 82.9°F (1929) | 1.0°F (1982) | 1.44 in (1965) |
| April 7 | 84.9°F (1991) | 7.0°F (1982) | 1.60 in (2005) |
| April 8 | 87.1°F (1931) | 12.9°F (1990) | 1.42 in (1896) |
| April 9 | 80.1°F (1910) | 14.0°F (1928) | 1.11 in (1995) |
| April 10 | 91.0°F (1930) | 15.1°F (1996) | 2.48 in (1973) |
| April 11 | 90.0°F (1930) | 10.0°F (1973) | 1.09 in (2008) |
| April 12 | 87.1°F (1916) | 16.0°F (1990) | 1.26 in (2005) |
| April 13 | 82.9°F (1931) | 16.0°F (1950) | 4.17 in (1991) |
| April 14 | 84.9°F (2006) | 17.1°F (1907) | 2.42 in (2014) |
| April 15 | 87.1°F (1896) | 15.1°F (1928) | 1.25 in (1921) |
| April 16 | 84.9°F (1915) | 21.0°F (1904) | 2.40 in (1900) |
| April 17 | 84.9°F (1958) | 16.0°F (1907) | 0.99 in (1976) |
| April 18 | 87.1°F (1948) | 19.0°F (1983) | 3.09 in (2013) |
| April 19 | 88.0°F (1985) | 17.1°F (1988) | 1.47 in (1992) |
| April 20 | 86.0°F (1915) | 19.0°F (1988) | 2.00 in (1905) |
| April 21 | 87.1°F (1987) | 18.0°F (1966) | 1.34 in (2025) |
| April 22 | 90.0°F (1925) | 17.1°F (1986) | 0.82 in (2005) |
| April 23 | 91.9°F (1980) | 21.9°F (1956) | 1.50 in (1904) |
| April 24 | 84.0°F (1906) | 21.0°F (1956) | 2.46 in (1976) |
| April 25 | 88.0°F (1949) | 23.0°F (1988) | 1.98 in (2010) |
| April 26 | 86.0°F (1914) | 21.0°F (1907) | 1.68 in (2009) |
| April 27 | 84.9°F (1927) | 27.0°F (1931) | 1.75 in (2009) |
| April 28 | 88.0°F (1910) | 25.0°F (1973) | 1.58 in (1959) |
| April 29 | 91.9°F (1910) | 19.9°F (1958) | 3.19 in (1974) |
| April 30 | 91.9°F (1926) | 21.9°F (1907) | 1.57 in (1986) |