Weather in Duncan in May
Duncan temperatures in May range from 18 to 29 and there is an average of 10 days of rain.
Avg Temp
18° - 29°
Avg Rainy Days
10
Avg Dry Days
21
Avg Snow Days
0
Weather Facts - Duncan in May
* The warmest temperature recorded in in May is 42°C
* The coldest temperature recorded in Duncan in May is 5°C
* The average rainfall in Duncan in May is 122 mm