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October Weather in Lexington, United States

Last updated: June 24, 2025

In October, the average temperature in Lexington, United States is a mild 18°C (65°F). However, temperatures can vary significantly, with a minimum of 1°C (34°F) and soaring up to 37°C (99°F). Expect some rain, as 114 mm (4.5 in) of precipitation typically falls over 9 days. Despite the warmth, the average humidity remains high at 74%, contributing to a lush, vibrant atmosphere.

October Temperature in Lexington

In October in Lexington, the average temperature is 18°C (65°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 1°C (34°F). Be prepared for a wide range of temperatures when traveling to Lexington during this month.

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

The chart illustrates October temperature patterns in Lexington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lexington, October typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (99°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec434755617177807975645047
Data source: Temperature data for Lexington 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 Lexington

In Lexington in October, the precipitation amount is 114 mm (4.5 in) over the course of 9 days.

October Precipitation Trends in Lexington

The chart displays monthly precipitation patterns in Lexington, 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 Lexington, October typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec12619419515811412312210710811476159
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Lexington

In Lexington in October humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

October Average Humidity in Lexington

This chart illustrates the average monthly humidity levels in Lexington, 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 Lexington is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Lexington

In Lexington 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 Lexington.

Maximum UV Index Levels in Lexington for October

The chart shows the monthly maximum UV Index (UVI) for Lexington 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 Lexington typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101111109753
Data source: Lexington 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 Lexington Compares to Other Months

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

This table compares monthly weather conditions in Lexington, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)126 mm (5.0 inches)87%moderate
February Weather9°C (48°F)194 mm (7.6 inches)87%high
March Weather13°C (55°F)195 mm (7.7 inches)85%very high
April Weather16°C (61°F)158 mm (6.2 inches)82%very high
May Weather21°C (71°F)114 mm (4.5 inches)83%very high
June Weather25°C (77°F)123 mm (4.8 inches)82%extreme
July Weather27°C (80°F)122 mm (4.8 inches)78%extreme
August Weather26°C (79°F)107 mm (4.2 inches)67%very high
September Weather24°C (75°F)108 mm (4.2 inches)64%very high
October Weather18°C (65°F)114 mm (4.5 inches)74%high
November Weather10°C (50°F)76 mm (3.0 inches)87%moderate
December Weather8°C (47°F)159 mm (6.3 inches)88%moderate

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