Temperature

Located on the Gulf Coast of Texas, League City enjoys a mild year-round climate. The annual average temperature is 69oF. In the winter, the coldest temperatures occur during January and February with the temperatures averaging 55oF. During the winter, the area averages less than 20 days with temperatures of 32oF or below. The growing season averages 300 days per year with the normal frost-free period extending from February 14 to December 11.

Precipitation

Rainfall for the area averages 47.84 inches per year. Precipitation of 0.01 inches or more occurs, on the average, 105.2 days per year. Fog limiting visibility to one-quarter mile or less occurs only 26.9 days per year. The area has had 14 measurable snowfalls since 1939. The annual average relative humidity is: midnight 86%, 6 a.m. 90%, noon 60%, and 6 p.m. 65%.

Sunshine

League City averages 58% of possible sunshine annually, ranging from 45% in January to 70% in July. Related annual averages are:

* "Clear" 91 days, concentrated in October and November.
* "Partly Cloudy" 114.5 days, typical of June thru September.
* "Cloudy" 159.7 days, common in December thru May.

Source: National Weather Service