Average monthly snow and rainfall in Lewisville (TX)
The mean monthly precipitation over the year in Lewisville (Texas), including rain, snow, hail.
- Most rainfall (rainy season) is seen in May.
- On average, May is the wettest month with 127 mm of precipitation.
- On average, August is the driest month with 46 mm of precipitation.
- The average amount of annual precipitation is 921 mm.
Weather Forecasts for Lewisville (TX)
broken clouds and thunder
partly cloudy and small chance of slight rain
almost clear and no rain