United States · 1991–2020 normal

Islip Terrace in
April.

Typical April weather in Islip Terrace: 14.8°C by day, 4.9°C at night, 103 mm of rain over 8.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high14.8°C
Typical low4.9°C
Rain103 mm
Wet days8.8

Comfort score 37 this month (September leads the year at 88). Daylight is calculated as 13 h 14 from latitude 40.74°. Open-water sea temperature is 7.4°C (14 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5122417
NOAA station
USW00004781 · ISLIP-LI MACARTHUR AP
Station distance
9.5 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.