Glastonbury Rainfall Forecast
- 100%
- 100%
- 40%
- 10%
- 15%
- 30%
- 35%
Glastonbury Rainfall Statistics
May Rainfall
Hartford, Hartford-Brainard Airport (6.2 miles)
Total Rainfall May
4.5inDaily Average May
0.2inWettest Day 9 May, 2025
1.2inWet Days May
11/22 (50%)
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