Wondering about the weather in Allen, Texas?
Allen experiences a mix of hot summers and cool winters, offering a variety of climates throughout the year.
The hot season stretches from early June to mid-September, with temperatures often soaring above 87°F.
The peak of summer, particularly in August, can see average highs reaching 94°F and lows around 74°F.
In contrast, the cool season runs from late November to late February, offering a break from the heat with average daily highs below 63°F.
This makes it a great time to visit if you prefer milder weather.
April and October typically bring pleasant temperatures, ranging between 68°F and 80°F, ideal for outdoor activities.
With around 5.73 inches of rainfall annually, Allen’s weather features a balance of sun and occasional rain.
This makes for a well-rounded climate suitable for various outdoor adventures and seasonal activities.
For detailed statistics, check out the weather data on Weather and Climate.
Average Temperature in Allen, Texas
Allen, Texas, experiences a humid subtropical climate.
The hot season lasts from June to mid-September.
During this period, daily high temperatures usually exceed 87°F.
August is the hottest month. It sees average high temperatures around 94°F. Nights are warm too, with lows around 74°F.
In contrast, the cool season spans late November to late February.
During these months, daily high temperatures are typically below 63°F.
January is the coldest month in Allen. Average daytime highs are around 45.6°F, and nighttime lows are near 7.6°F.
Below is a quick overview of average temperatures in Allen:
| Month | High (°F) | Low (°F) |
|---|---|---|
| January | 45.6 | 30.9 |
| April | 73.9 | 55.9 |
| August | 94 | 74 |
| November | 63 | 45 |
For those interested in real-time temperature readings and weather updates, checking reliable temperature-related resources can be very useful.
Average Precipitation in Allen, Texas
Allen, Texas experiences varying levels of precipitation throughout the year, with the most frequent rainfall occurring during the spring and summer months. Despite being in Texas, Allen rarely experiences snowfall.
Average Rainfall in Allen, Texas
Allen sees a fair amount of rain annually.
The wettest months are typically May and October.
During these times, the area can receive up to 4 inches of rain each month.
The driest month is January, with an average of about 1.85 inches of precipitation.
Spring and summer are marked by brief but intense thunderstorms.
These storms can bring heavy rainfall in a short period, contributing significantly to the total yearly precipitation.
Average annual rainfall is about 45 inches, with rain spread fairly evenly across the other months.
Average Snow in Allen, Texas
Snowfall in Allen, Texas is rare.
The coldest months are January and February, yet they often see little to no snow.
On occasions when it does snow, accumulation is generally less than an inch.
Allen’s climate is classified as humid subtropical, which contributes to its mild winters and minimal snowfall.
Residents may see some ice on roads or trees in the coldest months, but significant snowfall is uncommon.
For information on snow and ice, you can consult snow and ice articles.
Average Sun in Allen, Texas
Allen, Texas, experiences varying levels of sunlight throughout the year. The sunniest months offer ample daylight, while the winter months have less solar energy.
Average Daily Shortwave Solar Energy in Allen, Texas
The average daily shortwave solar energy in Allen, Texas, varies noticeably between seasons.
During summer, daily solar energy peaks, reaching around 6.3 kilowatt-hours per square meter (kWh/m²) in June and July.
This time of year is marked by long days and high sun angles.
In contrast, winter months see significantly lower solar energy, with December averaging around 3.0 kWh/m².
This decrease is due to shorter days and the sun’s lower position in the sky. Spring and fall have intermediate values with gradual transitions between the extremes.
This variation in solar energy influences everything from daylight exposure to the efficiency of solar panels, making it a crucial factor for residents and businesses.
Average Humidity in Allen, Texas
Allen, Texas experiences varying levels of humidity throughout the year.
The average annual percentage of humidity is 66%.
In May, humidity reaches its peak at 70.0%.
This can make the air feel quite heavy and sticky, especially during the warmer days.
In August, the area experiences the least humidity, averaging 60.0%.
This slight drop in humidity can make the hot summer days feel a bit more tolerable.
| Month | Humidity (%) |
|---|---|
| January | 65.0% |
| February | 64.0% |
| March | 66.0% |
| April | 67.0% |
| May | 70.0% |
| June | 68.0% |
| July | 66.0% |
| August | 60.0% |
| September | 63.0% |
| October | 64.0% |
| November | 65.0% |
| December | 64.0% |
Humidity can significantly impact comfort levels.
During the more humid months, like May, staying hydrated and finding ways to cool down can be important.
On the other hand, in months such as August, the lower humidity can provide a slight relief from the intense Texas heat.
For more detailed information about the climate in Allen, Texas, you can visit World Weather & Climate Information.
Average Wind in Allen, Texas
The wind in Allen, Texas is generally mild throughout the year.
Monthly Wind Speeds:
- January: Average of 8.6 mph
- February: Average of 9.1 mph
- March: Average of 10.2 mph
- April: Average of 10.8 mph
- May: Average of 10.1 mph
- June: Average of 9.1 mph
- July: Average of 8.2 mph
- August: Average of 7.7 mph
- September: Average of 7.9 mph
- October: Average of 8.6 mph
- November: Average of 9.1 mph
- December: Average of 8.7 mph
Wind Patterns:
The windiest months are typically in early spring, particularly March and April with speeds around 10.2 mph and 10.8 mph, respectively.
Wind speeds during the summer months tend to drop, creating a calmer atmosphere.
Direction and Effects:
The predominant wind direction is from the south, contributing to the warm climate.
Wind from the north usually brings cooler air, especially in the winter months.
Average Air Quality in Allen, Texas
Allen, Texas enjoys a relatively good air quality throughout the year.
The daily Air Quality Index (AQI) typically ranges from “Good” to “Moderate,” which means the air is generally safe to breathe for most people.
AQI Categories:
- Good (0-50): Air quality is considered satisfactory.
- Moderate (51-100): Air quality is acceptable; however, some pollutants may pose a risk for sensitive individuals.
During certain times of the year, mainly in summer, higher temperatures can result in increased ozone levels.
Ozone is a common air pollutant that can affect health, particularly for those with respiratory issues.
Monthly Air Quality Trends:
- Summer (June-August): High temperatures can cause ozone levels to rise. The AQI can occasionally reach the “Moderate” category.
- Winter (December-February): Cooler temperatures and lower pollutant levels keep the air quality mostly in the “Good” range.
Allen keeps its air quality in check through local regulations and air monitoring.
This allows residents to stay informed and minimize exposure to pollutants.
For instance, the city offers timely air quality updates and forecasts, which help people plan their outdoor activities in advance.
Always check the current Air Quality Index before planning any extended outdoor activities, especially during high-temperature days.
This simple precaution can help maintain good respiratory health all year round.
Topography of Allen, Texas
Allen, Texas, is located at an elevation of approximately 661 feet (201 meters) above sea level. This elevation contributes to the humid subtropical climate experienced in the area.
The city is part of the Dallas-Fort Worth metroplex.
Allen’s landscape is characterized by gentle rolling hills and flat plains.
Geographical coordinates for Allen are roughly 33.1° N latitude and 96.6° W longitude. Its landscape includes features like streams and small lakes.
Allen’s terrain is also highlighted by green spaces and parks.
Examples include Bethany Lakes Park and Celebration Park.
These areas are well-maintained and provide outdoor recreation.
The soil in Allen is primarily clay and sandy loam.
These soil types are common in many parts of Texas and affect local vegetation and land use.
Extreme Weather Events that Occur in Allen, Texas
Allen, Texas, experiences a variety of extreme weather events, given its location in the state. These events can range from severe thunderstorms to significant temperature extremes.
Thunderstorms and Tornadoes
Allen often sees severe thunderstorms, especially in the spring and summer. These storms can bring heavy rain, hail, and high winds.
Occasionally, tornadoes form, posing a serious threat to life and property.
Heatwaves
During summer, Allen experiences intense heatwaves. Temperatures can soar above 100°F for days, creating hazardous conditions.
It’s crucial to stay hydrated and avoid prolonged sun exposure during these periods.
Winter Storms
While not as common as other events, winter storms do occur. These can bring cold temperatures, sleet, and ice, making travel dangerous.
The February 2021 winter storm, for example, brought significant challenges to Texans across the state.
Flooding
Heavy rainfall can lead to flooding in Allen. This is particularly true during thunderstorms or hurricane remnants.
Flooding can damage homes and disrupt daily life, making it one of the more dangerous weather threats.
Droughts
Drought periods also affect Allen. Lack of rainfall can lead to water restrictions and negatively impact local agriculture.
Residents often need to conserve water during these times.
Best Time of the Year to Visit Allen, Texas
Allen, Texas, experiences different weather patterns throughout the year, making each season unique. Whether you prefer warm sunny days or cooler temperatures, there is a season in Allen that perfectly suits your preferences.
What is Allen, Texas Like in Spring
Spring in Allen, Texas, is mild and pleasant. Temperatures in April typically range between 55.9°F and 73.9°F. This season sees moderate rainfall, which helps keep the landscape lush and green.
March kicks off the spring season with temperatures around 66.7°F.
Springtime is perfect for outdoor activities. Many people enjoy visiting parks and trails during this time.
It’s an ideal season for festivals and community events. This period also has fewer crowds, making it a great time for a more relaxed visit.
What is Allen, Texas Like in Summer
Summers in Allen are hot. The hot season lasts from June to mid-September. July and August are the hottest months, with high temperatures around 94°F.
It is not unusual for lows to stay in the mid-70s. Summers in Allen are typically sunny with low humidity levels.
If you enjoy outdoor pools and water parks, summer is a great time to visit. Make sure to stay hydrated and take breaks from the sun.
This season is also popular for family vacations and outdoor barbecues.
What is Allen, Texas Like in Fall
Fall in Allen brings cooler weather. From late September to November, temperatures range from 50°F to 80°F.
October is particularly pleasant, with average highs around 70°F, making it perfect for outdoor activities like hiking and picnicking.
The fall season is characterized by fewer tourists and colorful foliage. This makes it a beautiful and quieter time to visit.
Many local events and festivals celebrate the autumn season. This is a great time for those who prefer mild weather and comfortable evenings.
What is Allen, Texas Like in Winter
Winter in Allen can be quite cold.
The cool season lasts from late November to late February.
January is typically the coldest month with highs around 50°F and lows dropping to 33°F.
Snowfall is rare but possible, with an average of 1 inch per year.
Winter is a calm and serene time in Allen.
It is less crowded, making it ideal for those looking for a peaceful visit.
Indoor activities like museums and theaters are popular during this season.
Holiday decorations and celebrations also add to the charm of visiting Allen in winter.