Lewisville Weather in June

The climate in Lewisville during June can be summarized as hot and a little damp.

June is in the summer in Lewisville and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 21°C (70°F) is normal.

On average June is the 5th wettest month of the year in Lewisville with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.7 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Lewisville in June 2025.