Climate almanac
Shirley
New York, United States · 40.80°, -72.87°
What is the climate like in Shirley?
The best time to visit Shirley is typically June, the year's most comfortable month (6.9/10). Shirley is warmest in July, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 33°F (1°C). The wettest month is typically December and the driest is June; the year sees roughly 47 in (1192 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.9/10)
- Warmest monthJuly — average high 78°F (26°C)
- Coolest monthJanuary — average low 33°F (1°C)
- Wettest monthDecember (5.1 in (131 mm))
- Driest monthJune (2.5 in (64 mm))
- Annual precipitation47 in (1192 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromShirley Brookhaven AP, 2 km away (1999-2026)