Climate almanac
Wrentham
Massachusetts, United States · 42.07°, -71.33°
What is the climate like in Wrentham?
The best time to visit Wrentham is typically August, the year's most comfortable month (6.7/10). Wrentham is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically July and the driest is November; the year sees roughly 47 in (1186 mm) of precipitation.
- Best time to visitAugust — the year's comfort peak (6.7/10)
- Warmest monthJuly — average high 84°F (29°C)
- Coolest monthJanuary — average low 25°F (-4°C)
- Wettest monthJuly (4.7 in (120 mm))
- Driest monthNovember (3.0 in (76 mm))
- Annual precipitation47 in (1186 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromNorton W, 16 km away (1913-2026)