Black Rock Rainfall Forecast
- 75%
- No Rain
- 65%
- 50%
- 10%
- 5%
- 20%
Black Rock Rainfall Statistics
June Rainfall
Groton / New London, Groton / New London Airport (1.2 miles)
Total Rainfall June
0.6inDaily Average June
0.03inWettest Day 22 June, 2026
0.4inWet Days June
6/24 (25%)
Climate (2021–2025)
Groton / New London, Groton / New London Airport (1.2 miles)
Annual Average 2021–2025
37.8inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 11 December, 2024
3in