Boston weather by month
The best time to visit Boston, United States is June. Pick a month for full climate normals and a verdict.
- Januaryfreezing, rainy, clean air46tier F
- Februarycold, rainy, clean air52tier D
- Marchcold, rainy, clean air65tier C
- Aprilcool, rainy, clean air73tier B
- Maynice, a little rain, clean air89tier A
- Junewarm, rainy, very humid92tier S
- Julyhot, rainy78tier B
- Augusthot, a little rain83tier A
- Septembernice, rainy, clean air87tier A
- Octobernice, rainy, clean air75tier B
- Novembercold, a little rain, clean air67tier C
- Decembercold, rainy, clean air50tier D