Weather in Plano in September
Plano temperatures in September range from 20 to 32 and there is an average of 8 days of rain.
Avg Temp
20° - 32°
Avg Rainy Days
8
Avg Dry Days
22
Avg Snow Days
0
Weather Facts - Plano in September
* The warmest temperature recorded in in September is 44°C
* The coldest temperature recorded in Plano in September is 7°C
* The average rainfall in Plano in September is 65 mm