Climate almanac

Washington

New Jersey, United States · 40.76°, -74.98°

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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)