Average temperatures within Boston right through the month of March is 5. Throughout the month you should see a high of 8 and lows around 0 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 8 |
| Low Temperature | 0 |
| Sunshine Per Day | 7 |
Useful Links: Boston Weather: Average Weather & Yearly Climate