Dorchester Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 30%
- 40%
- 15%
- 25%
Dorchester Rainfall Statistics
October Rainfall
Summerville Airport (8.1 miles)
Total Rainfall October
1.9 inDaily Average October
0.1 inWettest Day 10 October, 2026
0.7 inWet Days October
5/29 (17%)
Climate (2021–2025)
Summerville Airport (8.1 miles)
Annual Average 2021–2025
37.7 inMonthly Average 2021–2026
3.2 inDaily Average 2021–2026
0.1 inWettest Day 30 September, 2022
4.6 in