Glen Allyn Rainfall Forecast
- 80%10–15mm
- 80%5–15mm
- 50%< 2mm
- 20%< 1mm
- 50%< 2mm
- 35%< 1mm
- 10%< 1mm
Glen Allyn Rainfall Statistics View More
October Rainfall
Walkamin Research Station (36km)
Total Rainfall October
11.2mmDaily Average October
0.7mmWettest Day 15 October, 2025
10.4mmWet Days October
3/16 (19%)
Climate (2010–Present)
Walkamin Research Station (36km)
Annual Average 2020–2024
1395.3mmMonthly Average 2020–2025
117.1mmDaily Average 2020–2025
3.9mmWettest Day 17 December, 2023
178.4mm