Climate almanac
Sudbury
Massachusetts, US · 42.38°, -71.42°
What is the climate like in Sudbury?
The best time to visit Sudbury is typically August – September, with trip comfort peaking in June (6.9/10). Sudbury is warmest in July, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically December and the driest is June; the year sees roughly 45 in of precipitation.
- Best time to visitAugust – September — comfort peaks in June (6.9/10)
- Warmest monthJuly — average high 85°F (29°C)
- Coolest monthJanuary — average low 24°F (-5°C)
- Wettest monthDecember (4.7 in)
- Driest monthJune (3.1 in)
- Annual precipitation45 in