April weather in Harlan, IA
The average temperature in Harlan in April is 49.8°F (36.4°F–63.3°F). Average precipitation: 3.34 inches. Average snowfall is 1.5 inches.
April is a spring month in Harlan, and is warmer than the annual average of 49.5°F. Daily temperatures swing about 26.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 8m. For travel, April is cool.
Avg High
63.3°F
Avg Low
36.4°F
Precipitation
3.34 in
Snow
1.5 in
April records in Harlan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 88.0°F (1956) | 10.9°F (1924) | 0.95 in (1927) |
| April 2 | 89.1°F (2003) | 12.9°F (1908) | 1.78 in (1964) |
| April 3 | 89.1°F (2012) | 1.9°F (1975) | 1.07 in (1945) |
| April 4 | 90.0°F (1929) | 10.9°F (1899) | 2.09 in (1986) |
| April 5 | 86.0°F (1991) | 12.9°F (1920) | 0.76 in (1965) |
| April 6 | 88.0°F (1972) | 10.9°F (1982) | 1.75 in (1999) |
| April 7 | 82.9°F (1931) | 15.1°F (1936) | 1.37 in (1998) |
| April 8 | 90.0°F (1931) | 14.0°F (2007) | 2.84 in (1978) |
| April 9 | 87.1°F (1977) | 12.9°F (1928) | 2.25 in (1922) |
| April 10 | 91.0°F (1930) | 17.1°F (1952) | 2.15 in (1947) |
| April 11 | 91.0°F (1996) | 18.0°F (1940) | 0.98 in (1943) |
| April 12 | 86.0°F (1916) | 16.0°F (1940) | 1.02 in (1945) |
| April 13 | 86.0°F (2014) | 15.1°F (1950) | 1.05 in (1991) |
| April 14 | 90.0°F (2006) | 15.1°F (1907) | 1.38 in (2014) |
| April 15 | 91.0°F (2002) | 18.0°F (1926) | 1.26 in (2012) |
| April 16 | 86.0°F (1964) | 19.9°F (1904) | 0.99 in (1938) |
| April 17 | 90.0°F (2004) | 12.0°F (1907) | 1.52 in (1978) |
| April 18 | 91.9°F (1994) | 19.0°F (1953) | 1.62 in (2015) |
| April 19 | 90.0°F (1987) | 19.9°F (1928) | 3.00 in (1920) |
| April 20 | 87.1°F (1902) | 21.0°F (2013) | 1.78 in (1979) |
| April 21 | 90.0°F (1980) | 21.0°F (1934) | 1.61 in (1932) |
| April 22 | 91.9°F (1980) | 19.9°F (1936) | 1.22 in (1999) |
| April 23 | 87.1°F (1950) | 24.1°F (1910) | 2.40 in (1945) |
| April 24 | 91.0°F (1989) | 19.9°F (1956) | 1.35 in (1900) |
| April 25 | 90.0°F (1981) | 21.0°F (1934) | 1.62 in (2007) |
| April 26 | 93.0°F (1989) | 19.0°F (1907) | 1.45 in (1995) |
| April 27 | 91.0°F (1989) | 23.0°F (1931) | 1.93 in (1914) |
| April 28 | 93.9°F (1910) | 25.0°F (1965) | 1.40 in (1917) |
| April 29 | 90.0°F (1910) | 27.0°F (1958) | 1.48 in (1984) |
| April 30 | 91.0°F (1926) | 23.0°F (1907) | 2.24 in (2003) |