April weather in Fairfax, IA
The average temperature in Fairfax in April is 48.9°F (37.6°F–60.1°F). Average precipitation: 3.56 inches.
April is a spring month in Fairfax, and is warmer than the annual average of 48.3°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 9m. For travel, April is cool.
Avg High
60.1°F
Avg Low
37.6°F
Precipitation
3.56 in
Daylight
13h 9m
April records in Fairfax
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 86.0°F (2003) | 18.1°F (2018) | 1.25 in (1956) |
| April 2 | 84.0°F (1981) | 15.3°F (2018) | 1.16 in (2024) |
| April 3 | 81.0°F (2016) | 10.9°F (1975) | 1.37 in (1974) |
| April 4 | 81.0°F (2005) | 10.0°F (1975) | 0.87 in (1969) |
| April 5 | 82.0°F (2000) | 10.9°F (1982) | 1.56 in (1965) |
| April 6 | 87.1°F (1991) | 1.0°F (1982) | 1.13 in (2005) |
| April 7 | 79.0°F (1991) | 12.0°F (1982) | 0.75 in (1998) |
| April 8 | 80.1°F (1991) | 15.1°F (1997) | 1.03 in (1991) |
| April 9 | 78.1°F (1977) | 12.9°F (1997) | 1.30 in (2013) |
| April 10 | 84.0°F (2011) | 19.9°F (1960) | 1.71 in (2013) |
| April 11 | 84.0°F (1968) | 19.0°F (1982) | 0.78 in (1970) |
| April 12 | 84.0°F (2014) | 19.9°F (1957) | 0.82 in (1970) |
| April 13 | 86.0°F (2006) | 19.9°F (1997) | 3.26 in (2014) |
| April 14 | 88.0°F (2003) | 20.1°F (2020) | 1.13 in (2012) |
| April 15 | 88.0°F (2002) | 15.3°F (2020) | 0.88 in (2026) |
| April 16 | 87.1°F (1964) | 18.1°F (2020) | 1.87 in (1972) |
| April 17 | 84.9°F (1977) | 21.9°F (1997) | 3.26 in (2013) |
| April 18 | 90.0°F (1994) | 19.9°F (1983) | 0.87 in (2008) |
| April 19 | 84.9°F (1985) | 19.2°F (2022) | 1.42 in (1993) |
| April 20 | 89.1°F (1987) | 25.2°F (2018) | 2.34 in (2025) |
| April 21 | 90.0°F (1980) | 20.1°F (2021) | 1.48 in (1972) |
| April 22 | 95.0°F (1980) | 21.9°F (1986) | 1.57 in (1989) |
| April 23 | 84.9°F (1960) | 21.9°F (1956) | 1.85 in (1955) |
| April 24 | 87.1°F (1990) | 25.0°F (1967) | 1.77 in (1965) |
| April 25 | 88.0°F (1986) | 29.1°F (2022) | 1.16 in (2008) |
| April 26 | 86.0°F (1962) | 22.1°F (2022) | 1.65 in (2009) |
| April 27 | 90.0°F (1981) | 28.9°F (2004) | 2.79 in (1959) |
| April 28 | 91.0°F (1970) | 27.1°F (2019) | 1.25 in (1974) |
| April 29 | 88.0°F (1970) | 24.1°F (1958) | 1.18 in (1984) |
| April 30 | 88.0°F (2007) | 27.0°F (2005) | 1.52 in (1997) |