Norman, Oklahoma – Climate and Average Weather Year Round: An Expert Overview

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Located in the heart of Oklahoma, Norman experiences a variety of weather conditions throughout the year. The summers are hot and humid, with temperatures often soaring into the 90s°F.

Winters can be quite cold, with temperatures dipping into the low 30s°F.

On average, Norman receives about 40 inches of rain annually, making it a region with significant rainfall compared to many other places.

The climate in Norman is classified as humid subtropical, typical of many areas in the southeastern United States. This means hot summers and generally mild winters.

Snowfall is minimal, averaging just around 5 inches per year, making winter weather less severe than in many parts of the northern hemisphere.

Year-round, the weather in Norman remains interesting due to its variability. While summer skies are often clear, winter brings a mix of windy and partly cloudy days.

The mean yearly temperature stands at about 62.5°F, which aligns with the city’s overall balanced climate.

For those traveling through Will Rogers World Airport, understanding Norman’s weather patterns can help in planning trips more effectively.

Average Temperature In Norman, Oklahoma

Norman, Oklahoma experiences a variety of temperatures throughout the year. The hottest month, July, sees an average high of 94°F and a low of 74°F.

In contrast, January, the coldest month, has average highs around 48°F and lows near 28°F.

The warm season spans from June 5 to September 15.

During this period, average daily high temperatures are above 86°F.

The cold season runs from November 24 to February 24, with highs below 59°F.

Below is a table that summarizes the average high and low temperatures for selected months:

Month Avg. High Temp (°F) Avg. Low Temp (°F)
January 48 28
March 63 39
April 72 48
June 89 69
July 94 74
August 93 73
October 74 50
December 50 32

In May, temperatures are mild with highs averaging around 80°F and lows about 59°F.

September also enjoys warm conditions, with highs around 86°F and lows near 65°F.

November sees a significant drop, with average highs of 62°F and lows of 40°F.

February is chilly, averaging highs of about 53°F and lows around 31°F.

Finally, March starts to warm up with highs near 63°F and lows close to 39°F.

For more detailed information on temperatures, visit this page.

Average Precipitation In Norman, Oklahoma

Norman, Oklahoma experiences varying amounts of rainfall and snowfall throughout the year. Rain is more frequent in certain months, while snow is a rare occurrence but still noteworthy.

Average Rainfall In Norman, Oklahoma

Norman gets most of its rain during spring and early summer. The rainiest months are April and May. In May, Norman receives the most rain, averaging about 165 mm (6.5 inches) of rainfall.

During these months, the city sees frequent rain showers, contributing to lush greenery.

The driest month is January, with an average rainfall of about 35 mm (1.4 inches).

The city overall receives about 39 inches of rain per year. Rainfall significantly impacts daily life, influencing gardening and outdoor activities.

Average Snow In Norman, Oklahoma

Snowfall in Norman is much less common compared to rainfall. The coldest months are December and January, yet snowfall is fairly low.

On average, Norman gets about 2 inches of snow per year.

Snow typically falls in brief periods and seldom sticks around for long durations. When snow and ice do arrive, they can cause disruptions due to the region’s general unpreparedness for such conditions.

For more on snow and ice in Norman, detailed information can be found here.

Average Sun In Norman, Oklahoma

Norman, Oklahoma experiences significant variations in sunshine throughout the year, with average sunlight hours and solar energy levels changing from season to season. These variations are important for residents and visitors to understand how much daylight they can expect.

Average Daily Shortwave Solar Energy In Norman, Oklahoma

Norman sees changes in the amount of shortwave solar energy received daily. In summer months, the city enjoys ample sunlight, with July being particularly bright.

During the winter, the average duration of sunlight decreases, with January experiencing the least daily sunshine hours, averaging around 6.66 hours per day.

As a result, total sunshine hours in January amount to approximately 206.49 hours for the entire month.

Throughout the year, Norman receives about 3218.53 hours of sunshine annually.

Daylight hours fluctuate between 10.3 to 12.4 hours depending on the month, ensuring decent light even during the shorter days.

To see more detailed monthly averages, you can explore the complete climate data for Norman.

Average Humidity In Norman, Oklahoma

Norman, Oklahoma experiences a range of humidity levels throughout the year. Summer months tend to be more humid, with July and August often having the highest relative humidity.

Relative humidity typically changes with the seasons.

During the summer, the humidity percentage generally ranges from 60% to 80%.

In the winter months, the average humidity drops to between 40% and 60%.

Month Average Relative Humidity (%)
January 62%
February 60%
March 58%
April 62%
May 68%
June 72%
July 76%
August 75%
September 70%
October 64%
November 63%
December 64%

Humidity in Norman can be higher in the mornings and lower in the evenings.

During muggy months, like July, mornings can feel much more humid, sometimes reaching over 80%.

For year-round comfort, understanding these humidity trends can help residents prepare for the varying levels of moisture in the air.

Average Wind In Norman, Oklahoma

Wind is a significant aspect of the climate in Norman, Oklahoma. Throughout the year, the wind speed varies, with some months being windier than others.

On average, wind speeds in Norman range between 8 to 12 miles per hour (mph).

The calmest month is typically August, with average wind speeds closer to 8 mph.

March is often the windiest month, frequently reaching average speeds of 12 mph.

These speeds can occasionally peak higher during stormy conditions or weather disturbances.

Wind patterns also shift seasonally.

In spring, this is often due to the significant temperature shifts between day and night.

The wind direction generally comes from the south and southeast, especially in the summer. This can contribute to the humid and warm conditions typical for that season.

During winter, winds often shift to come from the north, bringing colder air.

Month Average Wind Speed (mph)
January 10
February 11
March 12
April 11
May 10
June 9
July 8
August 8
September 9
October 10
November 10
December 10

Average Air Quality In Norman, Oklahoma

Norman’s air quality varies, but it mostly falls within the “Moderate” range on the Air Quality Index (AQI). On days when the AQI exceeds 100, the air can be unhealthy for sensitive groups.

Over time, such days are expected to increase, posing a minor risk to residents.

Air Quality Index (AQI) Ratings

  • Good (0-50): Air quality is satisfactory.
  • Moderate (51-100): Acceptable, but may affect a small number of people.
  • Unhealthy for Sensitive Groups (101-150): Individuals with respiratory issues may experience effects.

Annual Trends

Norman typically experiences:

  • Temperatures ranging from 27°F in winter to 95°F in summer.
  • Annual Precipitation around 38 inches.

Increasing temperatures and humidity can impact air quality.

Future predictions show more frequent days with compromised air quality, influenced by factors like vehicle emissions and industrial activity.

Key Factors

  • Visibility: Average visibility tends to be clear, but may reduce during pollution spikes.
  • Dew Point: Varies with season, higher in summer, contributing to muggy conditions.
  • Pressure: Generally stable but may fluctuate during weather changes.

For more details, refer to the Norman Air Quality Index (AQI) and Oklahoma Air Pollution.

Maintaining awareness of current AQI ratings will help residents stay informed and protect their health.

Topography Of Norman, Oklahoma

Norman, Oklahoma, sits at an elevation of about 1,171 feet above sea level.

The landscape is mostly flat with gentle rolling hills. This makes the area ideal for agriculture and urban development.

Rivers

  • Little River flows through the eastern part of Norman.
  • Canadian River forms the southern boundary.

Soil

  • Rich and fertile, supporting farming.
  • Predominantly consists of clay loam.

Vegetation

  • Native grasses cover open areas.
  • Trees mainly found along watercourses.

Land Use

  • Agricultural: Crops and livestock.
  • Urban: Residential and commercial development.
  • Recreational: Parks and natural preserves.

Characteristics like these define the topography of Norman, making it both a productive and pleasant place to live.

Extreme Weather Events That Occur In Norman, Oklahoma

Norman, Oklahoma experiences a variety of extreme weather events throughout the year. The region is particularly known for tornadoes, severe thunderstorms, and intense heat waves.

Tornadoes

Norman lies in the heart of Tornado Alley, making tornadoes a significant threat. On February 27, 2023, a tornado struck Norman, causing widespread damage to homes and infrastructure. For dramatic images of the aftermath, check out these photos.

Severe Thunderstorms

Severe thunderstorms often bring heavy rain, strong winds, and hail. Hailstones can vary in size but often cause damage to vehicles, roofs, and crops.

Hail Size Potential Damage
Pea (0.25 in) Minor damage to plants
Golf ball (1.75 in) Dents in vehicles, broken glass
Baseball (2.75 in) Severe damage to roofs, vehicles

Heat Waves

Heat waves in Norman are also common during summer. The National Weather Service frequently issues Heat Advisories due to temperatures soaring above 100°F. More information is available here.

Each of these weather events poses significant challenges and risks to residents, impacting daily life and safety. By staying informed and prepared, people in Norman can better navigate these extreme conditions.

Best Time Of The Year To Visit Norman, Oklahoma

Visiting Norman, Oklahoma offers unique experiences across all four seasons. Depending on what you enjoy, each season brings its own special charm.

What Is Norman, Oklahoma Like In Spring

Spring in Norman is mild and fresh. March sees average highs around 63°F, gradually warming up to around 77°F by May. Rain is common, with April being the wettest month, receiving about 4.3 inches of rain.

This season is perfect for enjoying outdoor activities. You can explore local parks and gardens, which come alive with blooming flowers and trees. Festivals and farmers’ markets are also popular during this time, providing a taste of local culture and produce.

What Is Norman, Oklahoma Like In Summer

Summer in Norman is hot and sunny. July and August are the hottest months, with average highs reaching 94°F and occasionally topping 96°F. Nights are warm, with lows around 74°F. The city sees about 3.7 inches of rain in June, which decreases as summer progresses.

The long, sunny days are ideal for enjoying Norman’s lakes and outdoor recreational areas. Water activities like boating and fishing are popular. Make sure to stay hydrated and wear sunscreen to protect against the strong summer sun.

What Is Norman, Oklahoma Like In Fall

Fall in Norman brings cooler temperatures and vibrant foliage. September starts with average highs around 84°F, gradually decreasing to 63°F by November. Rainfall is moderate, with October receiving about 3.5 inches of rain.

What Is Norman, Oklahoma Like In Winter

Winter in Norman is cold but generally mild compared to northern states.

January is the coldest month, with average lows of 31°F and highs around 51°F. The city receives about 1.6 inches of rain in December, and snowfall is rare but possible.

Winter activities include visiting indoor attractions like museums and galleries.

The shorter daylight hours and colder temperatures make it an ideal time for cozy indoor experiences.

You can also enjoy local holiday events and festivities, adding a festive charm to the winter season.

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