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October Weather in Grayson, United States

Last updated: June 24, 2025

In October, the average temperature in Grayson, United States is a pleasant 16°C (60°F). However, temperatures can vary widely, with minimums dipping to 0°C (32°F) and maximums soaring up to 36°C (96°F). Visitors should also be prepared for potential rain, as the area sees about 113 mm (4.4 in) of precipitation over 11 days, coupled with an average humidity of 78%.

October Temperature in Grayson

In October in Grayson, the average temperature is 16°C (60°F). Maximum temperatures can reach 36°C (96°F), while minimum temperatures can drop as low as 0°C (32°F). It's advisable to pack both light clothing for the warm days and warmer layers for the chilly evenings when traveling during this time.

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

The chart illustrates October temperature patterns in Grayson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grayson, October typically has an average temperature of 16°C (60°F), with highs reaching up to 36°C (96°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec364148566673787570604541
Data source: Temperature data for Grayson 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 Grayson

In Grayson in October, the precipitation amount is 113 mm (4.4 in) over the course of 11 days.

October Precipitation Trends in Grayson

The chart displays monthly precipitation patterns in Grayson, 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 Grayson, October typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9313211012513017511814011311374118
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Grayson

In Grayson in October humidity is 78%. With an average temperature of 16°C (60°F), this humidity feels like a damp embrace, making travel a bit uncomfortable as the air clings to your skin and leaves you feeling sticky.

October Average Humidity in Grayson

This chart illustrates the average monthly humidity levels in Grayson, 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 Grayson is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Grayson

In Grayson in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Grayson.

Maximum UV Index Levels in Grayson for October

The chart shows the monthly maximum UV Index (UVI) for Grayson 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 Grayson typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Grayson 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 Grayson Compares to Other Months

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

This table compares monthly weather conditions in Grayson, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)93 mm (3.7 inches)88%moderate
February Weather5°C (41°F)132 mm (5.2 inches)88%moderate
March Weather9°C (48°F)110 mm (4.3 inches)87%high
April Weather13°C (56°F)125 mm (4.9 inches)85%very high
May Weather19°C (67°F)130 mm (5.1 inches)81%very high
June Weather23°C (73°F)175 mm (6.9 inches)82%very high
July Weather25°C (78°F)118 mm (4.6 inches)81%very high
August Weather24°C (75°F)140 mm (5.5 inches)73%very high
September Weather21°C (71°F)113 mm (4.4 inches)73%very high
October Weather16°C (60°F)113 mm (4.4 inches)78%high
November Weather7°C (46°F)74 mm (2.9 inches)89%moderate
December Weather5°C (41°F)118 mm (4.6 inches)87%moderate

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