Duncan Rainfall Forecast

Today 27 Sep
70%
Mon 28 Sep
10%
Tue 29 Sep
5%
Wed 30 Sep
80%
Thu 1 Oct
75%
Fri 2 Oct
50%
Sat 3 Oct
30%

Duncan Rainfall Statistics

September Rainfall

Duncan, Halliburton Field Airport (1.9 miles)

Total Rainfall 2026
25.9in
Daily Average 2026
0.1in
Wettest Day 4 April, 2026
3.2in
Wet Days 2026
38/270 (14%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2026
0in
Wet Days August
–
Total Rainfall September
0.01in
Daily Average September
0in
Wettest Day 25 September, 2026
0.01in
Wet Days September
1/27 (4%)

Climate (2021–2025)

Duncan, Halliburton Field Airport (1.9 miles)

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Annual Average 2021–2025
13.9in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 4 April, 2026
3.2in

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