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October Weather in Carrollton, United States

Last updated: June 24, 2025

In October, the average temperature in Carrollton, United States hovers around 20°C (69°F). However, be prepared for a temperature range that can dip to a chilly 3°C (37°F) and soar up to a sweltering 37°C (100°F). Expect about 108 mm (4.3 in) of precipitation over 9 days, and note that the average humidity sits at a comfortable 73%.

October Temperature in Carrollton

In October in Carrollton, the average temperature is 20°C (69°F). Maximums can reach 37°C (100°F) and minimums can drop as low as 3°C (37°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a smart choice.

October Weather in Carrollton: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Carrollton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carrollton, October typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (100°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec485359647379828178685451
Data source: Temperature data for Carrollton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Carrollton

In Carrollton in October, the precipitation amount is 108 mm (4.3 in) spread over 9 days.

October Precipitation Trends in Carrollton

The chart displays monthly precipitation patterns in Carrollton, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Carrollton, October typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec112173162152113160971267910970140
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Carrollton

In Carrollton in October humidity is 73%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel slightly sticky but ultimately comfortable as long as you stay hydrated and take breaks in the shade.

October Average Humidity in Carrollton

This chart illustrates the average monthly humidity levels in Carrollton, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Carrollton is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Carrollton

In Carrollton in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Carrollton.

Maximum UV Index Levels in Carrollton for October

The chart shows the monthly maximum UV Index (UVI) for Carrollton in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Carrollton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Carrollton October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Carrollton Compares to Other Months

Weather in Carrollton varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Carrollton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Carrollton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)112 mm (4.4 inches)85%moderate
February Weather11°C (53°F)173 mm (6.8 inches)84%high
March Weather15°C (60°F)162 mm (6.4 inches)82%very high
April Weather18°C (64°F)152 mm (6.0 inches)82%very high
May Weather23°C (74°F)112 mm (4.4 inches)82%extreme
June Weather26°C (79°F)160 mm (6.3 inches)79%extreme
July Weather28°C (82°F)97 mm (3.8 inches)82%extreme
August Weather27°C (81°F)126 mm (5.0 inches)77%extreme
September Weather25°C (78°F)79 mm (3.1 inches)74%very high
October Weather20°C (69°F)108 mm (4.3 inches)73%very high
November Weather12°C (54°F)70 mm (2.8 inches)85%high
December Weather10°C (51°F)139 mm (5.5 inches)88%moderate

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