Climate almanac
Washington
New Jersey, United States · 40.76°, -74.98°
What is the climate like in Washington?
The best time to visit Washington is typically June, the year's most comfortable month (6.6/10). Washington is warmest in July, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 26°F (-3°C). The wettest month is typically May and the driest is November; the year sees roughly 49 in (1234 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.6/10)
- Warmest monthJuly — average high 86°F (30°C)
- Coolest monthJanuary — average low 26°F (-3°C)
- Wettest monthMay (4.8 in (122 mm))
- Driest monthNovember (3.3 in (83 mm))
- Annual precipitation49 in (1234 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromFlemington 5 Nnw, 22 km away (1898-2026)