Waterloo Lake Rainfall Forecast

Today 10 Mar
20%
Wed 11 Mar
85%
Thu 12 Mar
5%
Fri 13 Mar
No Rain
Sat 14 Mar
No Rain
Sun 15 Mar
No Rain
Mon 16 Mar
No Rain

Waterloo Lake Rainfall Statistics

March Rainfall

Sherman/Denison, Grayson County Airport (5.6 miles)

Total Rainfall 2026
3.9in
Daily Average 2026
0.1in
Wettest Day 23 January, 2026
1.2in
Wet Days 2026
8/69 (12%)
Total Rainfall February
0.3in
Daily Average February
0.01in
Wettest Day 15 February, 2026
0.1in
Wet Days February
3/28 (11%)
Total Rainfall March
1.7in
Daily Average March
0.2in
Wettest Day 4 March, 2026
1in
Wet Days March
3/10 (30%)

Climate (2010–Present)

Sherman/Denison, Grayson County Airport (5.6 miles)

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Annual Average 2021–2025
22.8in
Monthly Average 2021–2026
1.9in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2025
4in

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