Climate almanac
Smithtown
New York, US · 40.86°, -73.20°
What is the climate like in Smithtown?
Smithtown is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically December and the driest is June; the year sees roughly 50 in of precipitation.
- Warmest monthJuly — average high 79°F (26°C)
- Coolest monthJanuary — average low 32°F (0°C)
- Wettest monthDecember (5.3 in)
- Driest monthJune (2.9 in)
- Annual precipitation50 in