Forest Park Rainfall Forecast

Today 16 May
20%
Sun 17 May
15%
Mon 18 May
45%
Tue 19 May
55%
Wed 20 May
60%
Thu 21 May
50%
Fri 22 May
35%

Forest Park Rainfall Statistics

May Rainfall

Sherman/Denison, Grayson County Airport (7.5 miles)

Total Rainfall 2026
15.5in
Daily Average 2026
0.1in
Wettest Day 4 April, 2026
2.3in
Wet Days 2026
21/136 (15%)
Total Rainfall April
8.1in
Daily Average April
0.3in
Wettest Day 4 April, 2026
2.3in
Wet Days April
9/30 (30%)
Total Rainfall May
2.3in
Daily Average May
0.2in
Wettest Day 10 May, 2026
2.3in
Wet Days May
1/16 (6%)

Climate (2010–Present)

Sherman/Denison, Grayson County Airport (7.5 miles)

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Annual Average 2021–2025
22.8in
Monthly Average 2021–2026
2in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2025
4in

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