Grindstone Air Harbor Airport Rainfall Forecast
- 40%
- 5%
- 85%
- 65%
- 20%
- 5%
- 10%
Grindstone Air Harbor Airport Rainfall Statistics
April Rainfall
Port Hope (6.2 miles)
Total Rainfall April
0.6inDaily Average April
0.02inWettest Day 5 April, 2025
0.2inWet Days April
6/29 (21%)
Climate (2010–Present)
Port Hope (6.2 miles)
Annual Average 2020–2024
28.7inMonthly Average 2020–2025
2.4inDaily Average 2020–2025
0.1inWettest Day 18 May, 2020
3.8in