September weather forecast
Oklahoma, USA

September in Oklahoma heralds the onset of fall, bringing with it a refreshing respite from the summer's intense heat. Temperatures during this month transition, ranging from a comfortable 60°F (15.6°C) to a more temperate 88°F (31.1°C). By the latter half of the month, the decline in mercury becomes more pronounced, ushering in the much-anticipated fall season.

The west, including the panhandle, begins to see a more marked decrease in temperatures compared to the humid southeastern regions. However, even in the southeast, the humidity starts to recede, making the warmth of the day more bearable and nights pleasantly cooler.

September's rainfall is moderate, particularly in the eastern portion of the state, which often sees the second-highest precipitation of the year after May. These rains, typically in the form of mild showers, provide a fresh outlook, revitalizing the landscapes and preparing them for the seasonal shift.

The threat of tornadoes continues its downward trend in September. While it's always wise to remain vigilant due to Oklahoma's positioning in "Tornado Alley", the frequency of these twisters is much diminished during this month.

The days of September, bathed in a softer sunlight, provide the perfect backdrop for witnessing the beginnings of foliage transformation, especially in the northeast and southeast forested areas. The state begins to don a tapestry of colors, with shades of gold, orange, and red painting the landscapes. Outdoor activities, especially hikes and drives, become a favorite pastime, as residents and tourists alike seek to experience the state's autumnal beauty. With September's close, Oklahoma fully embraces the charm of fall, anticipating the cooler and vibrant days of October.

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• Oklahoma City - September »
  In Oklahoma City in September, during 13.6 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Oklahoma City, during September, the rain falls for 13.6 days and regularly aggregates up to 2.83" (72mm) of precipitation.
• Tulsa - September »
  In Tulsa, during September, the rain falls for 10.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Tulsa, during September, the rain falls for 10.5 days and regularly aggregates up to 2.32" (59mm) of precipitation.
• Norman - September »
  In Norman, in September, during 13.5 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Norman, Oklahoma, in September, it is raining for 13.5 days, with typically 2.76" (70mm) of accumulated precipitation.
• Broken Arrow - September »
  A subtle shift in Broken Arrow's weather is observed as August turns into September, with the average high temperature reducing from a tropical 90.5°F (32.5°C) to a warm 83.8°F (28.8°C). In Broken Arrow, during September, the rain falls for 11.6 days and regularly aggregates up to 3.23" (82mm) of precipitation.
• Lawton - September »
  In Lawton, in September, during 12.6 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. With the onset of September, Lawton, Oklahoma transitions from the sweltering summer to cooler Autumn weather.
• Edmond - September »
  In Edmond, Oklahoma, during September, the rain falls for 13.1 days and regularly aggregates up to 2.68" (68mm) of precipitation. The start of September in Edmond comes with a small reduction in the average high-temperature, subtly receding from a tropical 92.8°F (33.8°C) in August to a warm 84.6°F (29.2°C).
• Moore - September »
  On the first day of September in Moore sunrise is at 7:02 am and sunset at 7:56 pm. How many days does it rain in September in Moore?
• Midwest City - September »
  A subtle shift in Midwest City's weather is observed as August turns into September, with the average high temperature reducing from a hot 92.7°F (33.7°C) to a warm 84.4°F (29.1°C). In Midwest City in September, it is raining for 11.6 days, with typically 2.17" (55mm) of accumulated precipitation.
• Enid - September »
  In Enid snow does not fall in May through September. In Enid during September, the rain falls for 13.1 days and regularly aggregates up to 2.24" (57mm) of precipitation.
• Stillwater - September »
  In September, the oppressive heat of summer in Stillwater begins to lessen, marking the onset of autumn. In Stillwater in September, during 12 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.
• Muskogee - September »
  In Muskogee during September, the rain falls for 11.4 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Muskogee in September, it is raining for 11.4 days, with typically 2.8" (71mm) of accumulated precipitation.
• Bartlesville - September »
  On the first day of September in Bartlesville sunrise is at 6:55 am and sunset at 7:51 pm. The average relative humidity in September in Bartlesville, Oklahoma, is 71%.