Climate almanac

Johnstown

New York, United States · 43.01°, -74.37°

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What is the climate like in Johnstown?

The best time to visit Johnstown is typically August – September, with trip comfort peaking in September (6.6/10). Johnstown is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically October and the driest is September; the year sees roughly 49 in (1239 mm) of precipitation.

  • Best time to visitAugust – September — comfort peaks in September (6.6/10)
  • Warmest monthJuly — average high 82°F (28°C)
  • Coolest monthJanuary — average low 18°F (-8°C)
  • Wettest monthOctober (4.8 in (123 mm))
  • Driest monthSeptember (3.4 in (86 mm))
  • Annual precipitation49 in (1239 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromGloversville 7nw (peck Lake), 13 km away (2011-2026)