Duncan Rainfall Forecast

Today 30 May
30%
Sun 31 May
20%
Mon 1 Jun
No Rain
Tue 2 Jun
10%
Wed 3 Jun
20%
Thu 4 Jun
30%
Fri 5 Jun
35%

Duncan Rainfall Statistics

May Rainfall

Duncan, Halliburton Field Airport (1.9 miles)

Total Rainfall 2026
16.8in
Daily Average 2026
0.1in
Wettest Day 4 April, 2026
3.2in
Wet Days 2026
24/150 (16%)
Total Rainfall April
9.8in
Daily Average April
0.3in
Wettest Day 4 April, 2026
3.2in
Wet Days April
12/30 (40%)
Total Rainfall May
4in
Daily Average May
0.1in
Wettest Day 10 May, 2026
1.6in
Wet Days May
5/30 (17%)

Climate (2010–Present)

Duncan, Halliburton Field Airport (1.9 miles)

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Annual Average 2021–2025
13.9in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 4 April, 2026
3.2in

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