Climates About Garland, Texas

Introduction

Garland, Texas, located in the northeastern part of the Dallas-Fort Worth metropolitan area, experiences a humid subtropical climate characterized by hot summers and mild winters. Understanding the climate of Garland is essential for residents, visitors, and those considering relocating to this vibrant city.

This comprehensive guide delves into the various aspects of Garland’s climate, providing detailed information on temperature, precipitation, seasonal changes, and more.

Geographic and Climatic Overview

Location and Geography

Garland is situated in North Central Texas, within the greater Dallas-Fort Worth metroplex. The city’s coordinates are approximately 32.91° N latitude and 96.63° W longitude. Garland’s topography is relatively flat, with an elevation ranging from 450 to 600 feet above sea level. The city’s proximity to the Gulf of Mexico influences its climate, contributing to its humid subtropical conditions.

Climate Classification

Garland falls under the Köppen climate classification Cfa, which signifies a humid subtropical climate. This classification is characterized by hot, humid summers and mild to cool winters. The climate is influenced by both continental and maritime air masses, resulting in significant seasonal variations in temperature and precipitation.

Temperature

Annual Temperature Overview

Garland experiences a wide range of temperatures throughout the year, with distinct seasonal variations. The city’s climate data reveals the following average temperature ranges:

Seasonal Temperature Patterns

Winter (December – February)

Winter in Garland is mild compared to many parts of the United States. Average high temperatures range from the mid-50s to low 60s°F, while average lows range from the mid-30s to high 30s°F. Snowfall is rare, and when it occurs, it is usually light and melts quickly. Frost is common during clear nights.

Spring (March – May)

Spring brings a warming trend to Garland, with temperatures rising steadily from March to May. Highs range from the upper 60s°F in March to the mid-80s°F in May. Lows increase from the upper 40s°F to mid-60s°F. This season is also characterized by increased precipitation and the occasional thunderstorm.

Summer (June – August)

Summers in Garland are hot and humid, with temperatures frequently exceeding 90°F. July and August are the hottest months, with average highs in the mid-90s°F. Nighttime temperatures remain warm, often staying in the mid-70s°F. Heatwaves are common, and the high humidity can make the heat feel more intense.

Fall (September – November)

Fall sees a gradual cooling trend, with high temperatures dropping from the upper 80s°F in September to the upper 60s°F in November. Lows range from the upper 60s°F in early fall to the mid-40s°F by late November. Fall is generally drier than spring, with fewer thunderstorms.

Precipitation

Annual Precipitation Overview

Garland receives an average annual precipitation of about 38 inches. The distribution of rainfall varies throughout the year, with spring and early summer being the wettest periods. The table below summarizes average monthly precipitation:

Seasonal Precipitation Patterns

Winter

Winter is one of the driest seasons in Garland, with average monthly precipitation ranging from 2 to 2.5 inches. Rainfall is typically light and infrequent, though occasional cold fronts can bring brief periods of rain.

Spring

Spring is the wettest season, with April and May receiving the highest rainfall. This period is marked by frequent thunderstorms, some of which can be severe, bringing heavy rain, hail, and even tornadoes.

Summer

Summer precipitation is variable, with June often being wet due to early summer thunderstorms. July and August tend to be drier, although isolated thunderstorms can still occur. The high humidity levels contribute to the likelihood of sudden downpours.

Fall

Fall precipitation decreases compared to spring but remains significant, especially in October. Thunderstorms are less frequent but can still occur, often bringing moderate to heavy rain.

Humidity

Annual Humidity Overview

Garland experiences moderate to high humidity levels throughout the year. The relative humidity averages around 60% annually but can vary significantly between seasons and times of day.

Seasonal Humidity Patterns

Winter

Winter mornings are generally humid, with relative humidity levels often exceeding 75%. Afternoons are less humid, with levels around 55%. The combination of cool temperatures and moderate humidity can make mornings feel chilly.

Spring

Spring brings increased humidity, especially in the morning. The average morning humidity can reach 80%, while afternoons remain around 55%. The higher humidity levels contribute to the formation of thunderstorms.

Summer

Summer is the most humid season, with morning humidity levels around 83%. Afternoon humidity drops to about 51-53%, but the combination of high temperatures and humidity can make the heat feel oppressive.

Fall

Fall sees a gradual decrease in humidity. Morning levels remain relatively high at around 78-81%, while afternoons are less humid, averaging 52-53%. The lower humidity compared to summer makes the fall season more comfortable.

Wind

Annual Wind Overview

Garland experiences variable wind speeds throughout the year, influenced by seasonal weather patterns and regional topography. The average annual wind speed is around 10 miles per hour (mph), with variations between seasons.

Seasonal Wind Patterns

Winter

Winter winds in Garland are moderate to strong, with average speeds ranging from 10.4 to 10.9 mph. Cold fronts from the north can bring gusty winds, contributing to the chill factor.

Spring

Spring is the windiest season, with average wind speeds peaking at 11.7 mph in March. The combination of warm and cold air masses can lead to gusty conditions and severe thunderstorms.

Summer

Summer winds are generally lighter, averaging around 8 to 9 mph. The prevailing winds are from the south, bringing warm, humid air from the Gulf of Mexico.

Fall

Fall sees a gradual increase in wind speeds, with averages rising from 8.2 mph in September to 10.1 mph in November. The transition between summer and winter air masses can lead to variable wind conditions.

Extreme Weather Events

Thunderstorms

Garland is prone to thunderstorms, particularly in the spring and early summer. These storms can bring heavy rain, hail, strong winds, and occasionally tornadoes. The city’s location in “Tornado Alley” increases the risk of severe weather events.

Tornadoes

While tornadoes are relatively rare, they pose a significant threat when they do occur. Garland has experienced several notable tornadoes in its history, with the most severe typically occurring during the spring and fall.

Heatwaves

Heatwaves are common in Garland during the summer months. Temperatures can soar above 100°F, often accompanied by high humidity levels. Heat advisories are frequently issued to caution residents about the risks of heat-related illnesses.

Flooding

Heavy rainfall from thunderstorms can lead to flash flooding, especially in low-lying areas and regions with poor drainage. The city has implemented various measures to mitigate flood risks, including improved drainage systems and floodplain management.

Winter Storms

Although rare, winter storms can occasionally impact Garland. These events may bring snow, ice, and freezing rain, leading to hazardous driving conditions and power outages.

Climate Change Impact

Observed Changes

Climate change is impacting Garland in various ways. Over the past few decades, the city has experienced:

• Increased average temperatures, particularly during summer.
• More frequent and intense heatwaves.
• Changes in precipitation patterns, with more intense rainfall events.
• Longer growing seasons due to milder winters.

Projected Future Changes

Climate models project several future changes for Garland:

• Continued warming, with more extreme heat events.
• Increased frequency and intensity of heavy rainfall and flooding.
• Greater variability in weather patterns, including more severe storms.
• Potential impacts on local agriculture and water resources.

Adaptation and Mitigation

City Initiatives

Garland has implemented several initiatives to address climate change and its impacts:

• Green Infrastructure: The city promotes the use of green infrastructure to manage stormwater, reduce flooding, and improve water quality.
• Energy Efficiency Programs: Garland encourages energy efficiency in homes and businesses through incentives and educational programs.
• Public Awareness Campaigns: Efforts to raise awareness about climate change and promote sustainable practices among residents.

Community Actions

Residents of Garland can also contribute to climate adaptation and mitigation through:

• Water Conservation: Reducing water use through efficient appliances and landscaping.
• Energy Conservation: Using energy-efficient appliances and reducing energy consumption.
• Sustainable Transportation: Using public transportation, carpooling, biking, or walking to reduce greenhouse gas emissions.
• Recycling and Waste Reduction: Participating in recycling programs and reducing waste.

Conclusion

Understanding the climate of Garland, TX, is essential for residents, visitors, and those considering moving to the area. The city’s humid subtropical climate brings hot summers, mild winters, and variable precipitation patterns. Awareness of extreme weather events, such as thunderstorms, tornadoes, heatwaves, and occasional winter storms, is crucial for preparedness and safety.

With ongoing climate change, Garland is likely to experience further changes in its climate, necessitating adaptation and mitigation efforts by both the city and its residents. By staying informed and taking proactive measures, the community can better navigate the challenges and opportunities presented by its climate.