Overton, Texas Climate Summary • Average annual temperature
66.1°F (18.9°C)
• Average annual precipitation
38.18 inches (970 mm)
• Average annual snowfall
3.1 inches (7.9 cm)
• Average number of days with measurable precipitation
77
• Average number of days with measurable snowfall
1
• Average relative humidity
76%
• Average wind speed
9.3 mph (15 km/h)
• Prevailing wind direction
South-southeast
Climate Overview
Overton, Texas has a humid subtropical climate, with hot, humid summers and mild winters. The average annual temperature is 66.1°F (18.9°C), with average monthly temperatures ranging from 42.9°F (6.1°C) in January to 82.6°F (28.1°C) in July. The average annual precipitation is 38.18 inches (970 mm), with the majority of rain falling during the spring and summer months. Snowfall is rare in Overton, with an average of only 3.1 inches (7.9 cm) per year.
Summer
Summers in Overton are hot and humid, with average temperatures in the mid-80s to low 90s Fahrenheit (29-34°C). The humidity can make the heat feel even more oppressive, with heat index values often reaching over 100°F (38°C). Thunderstorms are common during the summer months, and can sometimes produce severe weather, such as hail, strong winds, and tornadoes.
Winter
Winters in Overton are mild, with average temperatures in the mid-40s to low 50s Fahrenheit (7-11°C). The coldest month is January, with an average temperature of 42.9°F (6.1°C). Snowfall is rare in Overton, but it does occur occasionally. The average annual snowfall is 3.1 inches (7.9 cm), but it is not uncommon for Overton to go an entire winter without seeing any snow.
Spring and Fall
Spring and fall are transitional seasons in Overton, with temperatures gradually warming up in the spring and cooling down in the fall. The average temperature in April is 59.1°F (15.1°C), while the average temperature in October is 63.7°F (17.6°C). Spring and fall are also the driest seasons in Overton, with an average of only 3.5 inches (8.9 cm) of rain per month.
Climate Change
The climate in Overton is changing, as it is in many parts of the world. The average annual temperature has increased by about 2°F (1.1°C) since the late 19th century, and the average annual precipitation has increased by about 5 inches (13 cm). These changes are expected to continue in the future, with the average annual temperature projected to increase by another 2-4°F (1.1-2.2°C) by the end of the century. The average annual precipitation is also projected to increase, but the amount of increase is uncertain.
Impacts of Climate Change
The changing climate is having a number of impacts on Overton and the surrounding area. These impacts include:
• More extreme weather events, such as heat waves, droughts, floods, and wildfires
• Rising sea levels, which are threatening coastal communities
• Changes in plant and animal life, as some species are forced to adapt to the changing climate or move to new areas
• Increased risk of disease, as some diseases are spread more easily in warmer climates
Adaptation and Mitigation
The city of Overton and the surrounding area are taking steps to adapt to the changing climate and mitigate its impacts. These efforts include:
• Investing in infrastructure to protect against extreme weather events, such as seawalls and levees
• Promoting energy efficiency and the use of renewable energy sources
• Planting trees and other vegetation to help reduce heat island effects
• Educating the public about climate change and its impacts
These efforts are helping to make Overton and the surrounding area more resilient to the impacts of climate change.
