Friendswood, Texas has a warm humid temperate climate with hot summers and no dry season. Over the course of a year, the temperature typically varies from 45° Fahrenheit (F) to 92° F and is rarely below 36° F or above 96° F.
The warm season lasts from May 24 to September 27 with an average daily high temperature above 87° F.
The hottest day of the year is August 8, with an average high of 92° F and low of 76° F.
The cold season lasts from November 26 to February 27 with an average daily high temperature below 69° F. The coldest day of the year is January 4, with an average low of 45° F and high of 64° F.