Grayson Rainfall Forecast

Today 18 Aug
15%
Tue 19 Aug
35%
Wed 20 Aug
25%
Thu 21 Aug
35%
Fri 22 Aug
55%
Sat 23 Aug
55%
Sun 24 Aug
35%

Grayson Rainfall Statistics

August Rainfall

Gwinnett County Airport-Briscoe Field (5.6 miles)

Total Rainfall 2025
31.7in
Daily Average 2025
0.1in
Wettest Day 23 July, 2025
2.7in
Wet Days 2025
80/230 (35%)
Total Rainfall July
5.6in
Daily Average July
0.2in
Wettest Day 23 July, 2025
2.7in
Wet Days July
14/31 (45%)
Total Rainfall August
3.6in
Daily Average August
0.2in
Wettest Day 5 August, 2025
1in
Wet Days August
8/18 (44%)

Climate (2010–Present)

Gwinnett County Airport-Briscoe Field (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
34.3in
Monthly Average 2020–2025
2.7in
Daily Average 2020–2025
0.1in
Wettest Day 17 September, 2020
3.7in

Get WillyWeather+ to remove ads