April weather in Port Jefferson, OH
The average temperature in Port Jefferson in April is 50.0°F (37.8°F–62.3°F). Average precipitation: 4.08 inches.
April is a spring month in Port Jefferson, and is cooler than the annual average of 50.9°F. Daily temperatures swing about 24.5°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 13h 5m. For travel, April is cool.
Avg High
62.3°F
Avg Low
37.8°F
Precipitation
4.08 in
Daylight
13h 5m
April records in Port Jefferson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 81.0°F (1986) | 19.0°F (2019) | 1.02 in (2024) |
| April 2 | 80.1°F (2010) | 19.0°F (2019) | 2.27 in (2024) |
| April 3 | 82.0°F (2010) | 18.0°F (1992) | 1.30 in (2025) |
| April 4 | 80.1°F (2026) | 19.0°F (1982) | 1.99 in (1957) |
| April 5 | 82.0°F (1986) | 12.9°F (1995) | 2.73 in (2025) |
| April 6 | 84.0°F (1988) | 14.0°F (1995) | 1.02 in (1958) |
| April 7 | 82.9°F (2010) | 14.0°F (1982) | 2.13 in (1972) |
| April 8 | 84.0°F (2001) | 17.1°F (1982) | 1.85 in (2000) |
| April 9 | 82.0°F (2001) | 19.0°F (1997) | 1.30 in (1965) |
| April 10 | 82.9°F (2001) | 19.9°F (1997) | 1.60 in (1995) |
| April 11 | 82.9°F (2011) | 19.9°F (1997) | 1.32 in (2013) |
| April 12 | 79.0°F (2001) | 26.1°F (1990) | 1.65 in (1981) |
| April 13 | 79.0°F (1996) | 27.0°F (1989) | 1.17 in (1961) |
| April 14 | 80.1°F (2018) | 24.1°F (1997) | 1.62 in (1979) |
| April 15 | 82.0°F (2003) | 25.0°F (2020) | 1.01 in (2018) |
| April 16 | 82.9°F (2010) | 21.9°F (2014) | 1.32 in (1998) |
| April 17 | 84.0°F (2002) | 21.9°F (2014) | 0.99 in (1992) |
| April 18 | 84.0°F (2026) | 23.0°F (1990) | 1.18 in (1957) |
| April 19 | 84.9°F (2002) | 21.9°F (1983) | 1.29 in (1978) |
| April 20 | 82.9°F (1985) | 25.0°F (1983) | 1.40 in (2011) |
| April 21 | 82.9°F (1985) | 26.1°F (2013) | 2.25 in (1964) |
| April 22 | 84.9°F (1985) | 25.0°F (2024) | 1.22 in (2005) |
| April 23 | 87.1°F (1985) | 27.0°F (1986) | 1.40 in (1996) |
| April 24 | 81.0°F (1985) | 26.1°F (2015) | 1.59 in (1970) |
| April 25 | 84.0°F (2025) | 26.1°F (2015) | 1.69 in (1965) |
| April 26 | 84.9°F (1990) | 28.0°F (1999) | 1.58 in (2025) |
| April 27 | 88.0°F (1986) | 26.1°F (2005) | 1.34 in (1959) |
| April 28 | 86.0°F (1986) | 27.0°F (2005) | 1.96 in (1999) |
| April 29 | 82.0°F (1981) | 28.9°F (2018) | 1.52 in (1996) |
| April 30 | 82.9°F (1987) | 30.0°F (2005) | 0.99 in (2021) |