Climate almanac
Plymouth
Connecticut, United States · 41.67°, -73.05°
What is the climate like in Plymouth?
The best time to visit Plymouth is typically June, the year's most comfortable month (6.4/10). Plymouth is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically July and the driest is November; the year sees roughly 53 in (1357 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.4/10)
- Warmest monthJuly — average high 83°F (28°C)
- Coolest monthJanuary — average low 23°F (-5°C)
- Wettest monthJuly (5.9 in (150 mm))
- Driest monthNovember (3.4 in (87 mm))
- Annual precipitation53 in (1357 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBurlington, 17 km away (1961-2026)