Climate almanac

Thompson

Connecticut, United States · 41.96°, -71.86°

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What is the climate like in Thompson?

The best time to visit Thompson is typically June, the year's most comfortable month (6.7/10). Thompson is warmest in July, when daily highs average 83°F (29°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically July and the driest is November; the year sees roughly 48 in (1217 mm) of precipitation.

  • Best time to visitJune — the year's comfort peak (6.7/10)
  • Warmest monthJuly — average high 83°F (29°C)
  • Coolest monthJanuary — average low 24°F (-4°C)
  • Wettest monthJuly (4.9 in (125 mm))
  • Driest monthNovember (3.1 in (79 mm))
  • Annual precipitation48 in (1217 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromW Thompson Lake, 4 km away (1965-2026)