Spinnaker Island Rainfall Forecast
- 25%
- 30%
- 50%
- 10%
- 40%
- 35%
- 30%
Spinnaker Island Rainfall Statistics
June Rainfall
Boston, Logan International Airport (6.8 miles)
Total Rainfall June
0.2inDaily Average June
0.03inWettest Day 7 June, 2026
0.2inWet Days June
2/11 (18%)
Climate (2010–Present)
Boston, Logan International Airport (6.8 miles)
Annual Average 2021–2025
43.1inMonthly Average 2021–2026
3.5inDaily Average 2021–2026
0.1inWettest Day 22 May, 2025
3.1in