June weather in Islandia, NY
The average temperature in Islandia in June is 69.0°F (60.9°F–77.2°F). Average precipitation: 4.00 inches.
June is a summer month in Islandia, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 16.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 53m. For travel, June is a comfortable month to visit.
Avg High
77.2°F
Avg Low
60.9°F
Precipitation
4.00 in
Daylight
14h 53m
June records in Islandia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 90.0°F (1988) | 42.1°F (1967) | 2.64 in (2003) |
| June 2 | 89.1°F (2018) | 44.1°F (1971) | 1.83 in (1984) |
| June 3 | 86.0°F (1999) | 42.1°F (1976) | 1.78 in (1996) |
| June 4 | 88.0°F (1971) | 46.0°F (1969) | 2.27 in (2003) |
| June 5 | 88.0°F (2010) | 43.0°F (1964) | 4.09 in (1982) |
| June 6 | 90.0°F (2021) | 43.0°F (1964) | 4.87 in (2000) |
| June 7 | 93.9°F (1999) | 46.9°F (2007) | 4.15 in (2013) |
| June 8 | 95.0°F (1999) | 45.0°F (1977) | 0.62 in (1978) |
| June 9 | 95.0°F (2008) | 48.0°F (1975) | 2.59 in (1989) |
| June 10 | 93.9°F (1974) | 46.0°F (1975) | 1.48 in (2013) |
| June 11 | 93.0°F (1973) | 43.0°F (1972) | 0.42 in (2000) |
| June 12 | 91.0°F (2017) | 42.1°F (1972) | 3.45 in (1998) |
| June 13 | 93.0°F (2017) | 48.9°F (1976) | 3.98 in (1998) |
| June 14 | 91.9°F (1988) | 48.9°F (1978) | 0.76 in (2002) |
| June 15 | 95.0°F (1988) | 46.0°F (1978) | 1.34 in (1989) |
| June 16 | 91.9°F (1991) | 46.0°F (1997) | 1.31 in (1985) |
| June 17 | 90.0°F (2022) | 48.0°F (2009) | 2.83 in (2001) |
| June 18 | 89.1°F (2014) | 50.0°F (1964) | 2.13 in (1967) |
| June 19 | 96.1°F (1994) | 48.9°F (1986) | 1.66 in (1967) |
| June 20 | 93.0°F (1995) | 50.0°F (1970) | 0.88 in (1967) |
| June 21 | 95.0°F (2012) | 46.9°F (1968) | 0.96 in (2003) |
| June 22 | 93.9°F (2012) | 51.1°F (1992) | 1.25 in (1973) |
| June 23 | 93.0°F (2025) | 48.0°F (1992) | 0.94 in (1967) |
| June 24 | 100.9°F (2025) | 51.1°F (2007) | 1.87 in (2017) |
| June 25 | 98.1°F (2025) | 52.0°F (1985) | 4.14 in (2012) |
| June 26 | 93.0°F (1997) | 50.0°F (1986) | 1.13 in (2009) |
| June 27 | 93.0°F (2003) | 48.0°F (1965) | 1.60 in (1968) |
| June 28 | 91.0°F (2010) | 50.0°F (1995) | 1.62 in (1983) |
| June 29 | 95.0°F (1991) | 48.9°F (1995) | 1.50 in (1990) |
| June 30 | 93.0°F (2012) | 55.0°F (1981) | 1.08 in (1990) |