April weather in Portage, WI
The average temperature in Portage in April is 45.8°F (35.8°F–55.7°F). Average precipitation: 4.15 inches. Average snowfall is 2.2 inches.
April is a spring month in Portage, and is cooler than the annual average of 46.5°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 13m. For travel, April is cool.
Avg High
55.7°F
Avg Low
35.8°F
Precipitation
4.15 in
Snow
2.2 in
April records in Portage
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 82.0°F (1946) | 10.9°F (1968) | 1.65 in (1903) |
| April 2 | 82.0°F (2010) | 12.0°F (1896) | 0.74 in (1977) |
| April 3 | 78.1°F (1981) | 8.1°F (1954) | 1.66 in (1982) |
| April 4 | 77.0°F (1910) | 6.1°F (1972) | 3.00 in (1999) |
| April 5 | 77.0°F (1921) | 10.9°F (1995) | 1.87 in (1985) |
| April 6 | 80.1°F (1991) | 7.0°F (1982) | 1.57 in (1958) |
| April 7 | 86.0°F (1991) | 5.0°F (1982) | 2.30 in (2010) |
| April 8 | 81.0°F (1929) | 8.1°F (1972) | 1.69 in (1890) |
| April 9 | 82.0°F (1931) | 15.1°F (1997) | 1.27 in (1922) |
| April 10 | 91.0°F (1930) | 16.0°F (1909) | 2.38 in (2013) |
| April 11 | 87.1°F (1930) | 10.9°F (1973) | 2.36 in (2008) |
| April 12 | 82.9°F (1977) | 16.0°F (1947) | 0.98 in (2019) |
| April 13 | 82.9°F (2023) | 19.0°F (1997) | 2.35 in (2014) |
| April 14 | 82.0°F (2023) | 19.0°F (1907) | 2.70 in (2014) |
| April 15 | 86.0°F (2003) | 12.9°F (1928) | 1.46 in (2017) |
| April 16 | 88.0°F (2002) | 15.1°F (1904) | 1.54 in (1998) |
| April 17 | 86.0°F (2002) | 16.0°F (1983) | 2.57 in (2024) |
| April 18 | 86.0°F (1985) | 17.1°F (1983) | 1.14 in (1941) |
| April 19 | 99.0°F (1985) | 15.1°F (1983) | 0.96 in (1916) |
| April 20 | 86.0°F (1985) | 21.9°F (1897) | 1.98 in (2000) |
| April 21 | 87.1°F (1987) | 21.0°F (1975) | 1.36 in (1973) |
| April 22 | 91.9°F (1948) | 14.0°F (1970) | 1.70 in (1910) |
| April 23 | 91.9°F (1980) | 19.0°F (1910) | 1.82 in (1999) |
| April 24 | 86.0°F (1915) | 17.1°F (1980) | 2.17 in (1955) |
| April 25 | 86.0°F (1990) | 19.9°F (1972) | 1.37 in (1926) |
| April 26 | 87.1°F (1962) | 23.0°F (1972) | 1.80 in (2009) |
| April 27 | 89.1°F (1986) | 25.0°F (1976) | 1.55 in (1908) |
| April 28 | 93.9°F (1952) | 26.1°F (1982) | 1.98 in (1975) |
| April 29 | 90.0°F (1952) | 21.9°F (1969) | 1.32 in (2014) |
| April 30 | 90.0°F (1952) | 25.0°F (1956) | 2.34 in (1984) |