Glen Allyn Rainfall Forecast
- 85%15–40mm
- 65%1–5mm
- 50%1–5mm
- 15%< 1mm
- 25%< 1mm
- 15%< 1mm
- 45%< 2mm
River Levels
Glen Allyn Rainfall Statistics View More
March Rainfall
Walkamin Research Station (36km)
Total Rainfall March
227.9mmDaily Average March
10.9mmWettest Day 7 March, 2026
50mmWet Days March
20/22 (91%)
Climate (2010–Present)
Walkamin Research Station (36km)
Annual Average 2021–2025
1439.1mmMonthly Average 2021–2026
121.7mmDaily Average 2021–2026
4.1mmWettest Day 17 December, 2023
178.4mm