• Average Annual Temperature 61.5°F (16.4°C)
• Average Annual High Temperature
73.6°F (23.1°C)
• Average Annual Low Temperature
49.4°F (9.7°C)
• Average Annual Precipitation
47.8 inches (121.4 cm)
• Average Annual Snowfall
3.5 inches (8.9 cm)
• Average Number of Sunny Days
210
• Average Number of Rainy Days
103
• Average Number of Snowy Days
3
Climate Description
Perryville, Arkansas has a humid subtropical climate, with hot, humid summers and mild winters. The average annual temperature is 61.5°F (16.4°C), with average high temperatures in the summer reaching into the low 90s (°F) and average low temperatures in the winter dropping into the low 30s (°F). Precipitation is fairly evenly distributed throughout the year, with an average of 47.8 inches (121.4 cm) of rain per year. Snowfall is relatively rare, with an average of only 3.5 inches (8.9 cm) per year. Perryville experiences an average of 210 sunny days per year, with the most sunshine occurring in the summer months.
Seasonal Climate
• Spring
Spring in Perryville is mild and pleasant, with average temperatures ranging from the low 50s (°F) in March to the low 70s (°F) in May. Precipitation is also common in the spring, with an average of 4.5 inches (11.4 cm) of rain per month.
• Summer
Summers in Perryville are hot and humid, with average temperatures ranging from the low 80s (°F) in June to the low 90s (°F) in August. Precipitation is also common in the summer, with an average of 4.0 inches (10.2 cm) of rain per month.
• Fall
Fall in Perryville is mild and pleasant, with average temperatures ranging from the low 70s (°F) in September to the low 50s (°F) in November. Precipitation is also common in the fall, with an average of 3.5 inches (8.9 cm) of rain per month.
• Winter
Winters in Perryville are mild, with average temperatures ranging from the low 40s (°F) in December to the low 50s (°F) in February. Precipitation is also common in the winter, with an average of 3.0 inches (7.6 cm) of rain per month. Snowfall is relatively rare, with an average of only 3.5 inches (8.9 cm) per year.
Climate Variability
The climate in Perryville is subject to variability from year to year. For example, the average annual temperature can vary by as much as 5°F (2.8°C) from one year to the next. Precipitation can also vary significantly, with some years receiving as much as 10 inches (25.4 cm) more or less than the average annual amount. Snowfall is also highly variable, with some years receiving no snow at all and other years receiving as much as 10 inches (25.4 cm).
Climate Change
The climate in Perryville is expected to change in the coming years due to climate change. The average annual temperature is projected to increase by 2-4°F (1.1-2.2°C) by the end of the century. Precipitation is also expected to increase, with some models projecting an increase of as much as 10% by the end of the century. Snowfall is expected to decrease, with some models projecting a decrease of as much as 50% by the end of the century.
Climate Impacts
Climate change is expected to have a number of impacts on Perryville. These impacts include:
• Increased heat waves
Heat waves are expected to become more frequent and more intense, which could lead to increased heat-related illnesses and deaths.
• Increased flooding
Increased precipitation is expected to lead to more flooding, which could damage property and infrastructure and displace residents.
• Increased droughts
Droughts are also expected to become more frequent and more severe, which could lead to water shortages and crop failures.
• Changes in plant and animal life
Climate change is also expected to lead to changes in plant and animal life, which could have a negative impact on the local ecosystem.
Adaptation and Mitigation
There are a number of things that can be done to adapt to and mitigate the impacts of climate change in Perryville. These include:
• Investing in infrastructure
Investing in infrastructure that can withstand extreme weather events, such as levees and seawalls, can help to protect communities from flooding.
• Improving water conservation
Improving water conservation efforts can help to reduce the risk of water shortages during droughts.
• Planting trees
Planting trees can help to reduce the urban heat island effect and provide shade, which can help to keep communities cooler during heat waves.
• Reducing greenhouse gas emissions
Reducing greenhouse gas emissions can help to slow the pace of climate change and reduce the severity of its impacts.
By taking these steps, Perryville can help to adapt to and mitigate the impacts of climate change and protect its residents and property.
