Gray Summit Rainfall Forecast

Today 20 Sep
20%
Mon 21 Sep
65%
Tue 22 Sep
15%
Wed 23 Sep
No Rain
Thu 24 Sep
No Rain
Fri 25 Sep
20%
Sat 26 Sep
5%

Gray Summit Rainfall Statistics

September Rainfall

Washington Regional Airport (11.2 miles)

Total Rainfall 2026
30.9in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
2.5in
Wet Days 2026
66/263 (25%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 6 August, 2026
2.1in
Wet Days August
6/31 (19%)
Total Rainfall September
2.5in
Daily Average September
0.1in
Wettest Day 9 September, 2026
2.2in
Wet Days September
2/20 (10%)

Climate (2021–2025)

Washington Regional Airport (11.2 miles)

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Annual Average 2021–2025
5.6in
Monthly Average 2021–2026
0.7in
Daily Average 2021–2026
0.03in
Wettest Day 18 May, 2026
2.5in

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