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Monthly Historical Averages
Duncan, OK
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April
Average Temperature
High
23°
Feels 23
Low
10°
Feels 9
Average Precipitation
8 Days
Rain amount
66.8mm
Snow amount
0cm
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
18°
5
21°
6
21°
7
21°
8
23°
9
26°
10
25°
11
25°
12
26°
13
28°
14
29°
15
29°
16
30°
17
31°
18
31°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Saturday, April 4, 2026
Day
18°
Feels 18
Wind
35 km/h N
Gust
52 km/h
Humidity
39%
P.O.P
40%
Rain
<1 mm
Night
5°
Feels 4
Wind
22 km/h N
Gust
33 km/h
Humidity
72%
P.O.P
20%
Historical Averages
Apr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.