Glastonbury Rainfall Forecast
- No Rain
- 5%
- 10%
- 80%
- 35%
- 45%
- 20%
Glastonbury Rainfall Statistics
October Rainfall
Hartford, Hartford-Brainard Airport (6.2 miles)
Total Rainfall October
1.9inDaily Average October
0.1inWettest Day 12 October, 2025
0.8inWet Days October
3/17 (18%)
Climate (2010–Present)
Hartford, Hartford-Brainard Airport (6.2 miles)
Annual Average 2020–2024
47.5inMonthly Average 2020–2025
3.9inDaily Average 2020–2025
0.1inWettest Day 1 September, 2021
4.4in