April weather in Sag Harbor, NY
The average temperature in Sag Harbor in April is 46.7°F (38.1°F–55.3°F). Average precipitation: 4.34 inches. Average snowfall is 0.8 inches.
April is a spring month in Sag Harbor, and is cooler than the annual average of 50.8°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 6m. For travel, April is a comfortable month to visit.
Avg High
55.3°F
Avg Low
38.1°F
Precipitation
4.34 in
Snow
0.8 in
April records in Sag Harbor
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 66.9°F (1945) | 17.1°F (1969) | 2.26 in (1997) |
| April 2 | 70.0°F (1946) | 21.0°F (2019) | 2.50 in (1970) |
| April 3 | 75.9°F (1967) | 21.9°F (1954) | 1.70 in (1990) |
| April 4 | 72.0°F (2010) | 17.1°F (1954) | 1.78 in (1987) |
| April 5 | 68.0°F (1988) | 21.0°F (1995) | 1.97 in (1947) |
| April 6 | 71.1°F (1991) | 23.0°F (1970) | 1.34 in (1958) |
| April 7 | 81.0°F (2010) | 14.0°F (1982) | 1.65 in (1964) |
| April 8 | 79.0°F (1991) | 21.9°F (1982) | 1.07 in (1973) |
| April 9 | 71.1°F (1968) | 21.9°F (1982) | 1.76 in (1938) |
| April 10 | 78.1°F (2013) | 26.1°F (1977) | 2.44 in (1998) |
| April 11 | 77.0°F (1955) | 23.0°F (2018) | 1.15 in (2003) |
| April 12 | 82.9°F (1977) | 21.9°F (1976) | 1.97 in (2007) |
| April 13 | 78.1°F (2023) | 24.1°F (1967) | 3.46 in (2004) |
| April 14 | 82.0°F (2023) | 26.1°F (2000) | 1.30 in (1964) |
| April 15 | 84.9°F (2023) | 25.0°F (1940) | 1.94 in (1964) |
| April 16 | 79.0°F (2002) | 28.0°F (1943) | 1.99 in (1989) |
| April 17 | 91.9°F (2002) | 27.0°F (2005) | 1.80 in (1998) |
| April 18 | 84.0°F (2002) | 28.0°F (1983) | 1.75 in (1939) |
| April 19 | 75.0°F (1985) | 26.1°F (1990) | 1.39 in (2022) |
| April 20 | 81.0°F (2005) | 28.0°F (2001) | 1.02 in (1959) |
| April 21 | 79.0°F (1957) | 28.0°F (1933) | 1.71 in (1991) |
| April 22 | 75.9°F (1960) | 30.0°F (1981) | 1.85 in (2000) |
| April 23 | 80.1°F (1973) | 27.0°F (1982) | 2.35 in (2012) |
| April 24 | 75.0°F (2008) | 30.9°F (2018) | 1.75 in (1983) |
| April 25 | 80.1°F (1960) | 28.0°F (1936) | 1.28 in (1975) |
| April 26 | 75.0°F (1985) | 27.0°F (2024) | 1.98 in (1931) |
| April 27 | 77.0°F (1990) | 27.0°F (2024) | 2.08 in (2019) |
| April 28 | 82.9°F (1990) | 28.9°F (1996) | 1.62 in (1997) |
| April 29 | 73.9°F (2025) | 28.0°F (1992) | 0.92 in (1980) |
| April 30 | 82.0°F (1942) | 27.0°F (1992) | 1.47 in (1989) |