March weather in Islandia, NY
The average temperature in Islandia in March is 39.9°F (32.0°F–47.7°F). Average precipitation: 4.51 inches. Average snowfall is 6.5 inches.
March is a spring month in Islandia, and is cooler than the annual average of 53.1°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
47.7°F
Avg Low
32.0°F
Precipitation
4.51 in
Snow
6.5 in
March records in Islandia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 60.1°F (2004) | 8.1°F (1980) | 1.08 in (1987) |
| March 2 | 60.1°F (1997) | 5.0°F (1967) | 3.11 in (2018) |
| March 3 | 66.0°F (1991) | 9.1°F (2015) | 0.98 in (1991) |
| March 4 | 57.9°F (2024) | 5.0°F (2009) | 1.12 in (1971) |
| March 5 | 63.0°F (1974) | 9.0°F (2009) | 1.33 in (2025) |
| March 6 | 60.1°F (2025) | 12.0°F (1978) | 2.97 in (1979) |
| March 7 | 68.0°F (1987) | 9.0°F (2003) | 2.83 in (1967) |
| March 8 | 69.1°F (1987) | 8.1°F (1990) | 1.58 in (1983) |
| March 9 | 68.0°F (2016) | 12.0°F (1996) | 3.25 in (1998) |
| March 10 | 73.0°F (2016) | 10.0°F (2005) | 1.45 in (1964) |
| March 11 | 68.0°F (1977) | 12.9°F (2003) | 2.60 in (2000) |
| March 12 | 66.9°F (2021) | 14.0°F (1984) | 1.61 in (1968) |
| March 13 | 82.0°F (1990) | 13.1°F (2017) | 2.49 in (1984) |
| March 14 | 69.1°F (2012) | 17.1°F (1993) | 1.92 in (2017) |
| March 15 | 73.0°F (2024) | 14.0°F (1993) | 1.47 in (1999) |
| March 16 | 66.0°F (1990) | 16.0°F (1967) | 1.66 in (1974) |
| March 17 | 70.0°F (2003) | 8.1°F (1967) | 1.15 in (2025) |
| March 18 | 77.0°F (2011) | 0.0°F (1967) | 0.55 in (1980) |
| March 19 | 69.1°F (2010) | 0.0°F (1967) | 1.92 in (1998) |
| March 20 | 71.1°F (2010) | 15.1°F (1967) | 1.08 in (2002) |
| March 21 | 72.0°F (2012) | 16.0°F (1986) | 2.00 in (1974) |
| March 22 | 73.0°F (2012) | 19.0°F (1988) | 1.44 in (1967) |
| March 23 | 75.0°F (2012) | 15.1°F (2004) | 2.27 in (2024) |
| March 24 | 66.9°F (2000) | 19.0°F (1967) | 1.63 in (2022) |
| March 25 | 66.9°F (2021) | 16.0°F (1974) | 0.80 in (1969) |
| March 26 | 78.1°F (2021) | 12.0°F (1974) | 2.16 in (1988) |
| March 27 | 78.1°F (1998) | 21.9°F (1975) | 0.64 in (1978) |
| March 28 | 79.0°F (1991) | 18.0°F (1966) | 1.63 in (2024) |
| March 29 | 82.0°F (2025) | 21.9°F (1982) | 2.68 in (2014) |
| March 30 | 72.0°F (1998) | 21.9°F (1970) | 2.49 in (2001) |
| March 31 | 73.0°F (1999) | 19.0°F (1964) | 2.52 in (1987) |