Weather in Norristown in May
The weather in Norristown in May is pleasant during the day and a little cold sometimes, especially at night. Temperatures range from 11 to 24 degrees and there are 16 days of rain on average. Please prepare accordingly with an umbrella and warm clothing.
Avg Temp
11° - 24°
Avg Rainy Days
16
Avg Dry Days
15
Avg Snow Days
0
Weather Facts - Norristown in May
* The warmest temperature recorded in in May is 36°C
* The coldest temperature recorded in Norristown in May is 1°C
* The average rainfall in Norristown in May is 91 mm