Grand Valley Rainfall Forecast

Today 15 Aug
5%
Sun 16 Aug
90%
Mon 17 Aug
65%
Tue 18 Aug
No Rain
Wed 19 Aug
45%
Thu 20 Aug
55%
Fri 21 Aug
10%

Grand Valley Rainfall Statistics

August Rainfall

Franklin, Venango Regional Airport (28.6 miles)

Total Rainfall 2026
22.2in
Daily Average 2026
0.1in
Wettest Day 21 July, 2026
1.5in
Wet Days 2026
90/227 (40%)
Total Rainfall July
4.7in
Daily Average July
0.2in
Wettest Day 21 July, 2026
1.5in
Wet Days July
10/31 (32%)
Total Rainfall August
2in
Daily Average August
0.2in
Wettest Day 5 August, 2026
0.8in
Wet Days August
8/15 (53%)

Climate (2021–2025)

Franklin, Venango Regional Airport (28.6 miles)

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Annual Average 2021–2025
37.5in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 11 November, 2022
3.3in

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