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October Weather in Jefferson, United States

Last updated: June 24, 2025

In October, the average temperature in Jefferson, United States is 13°C (56°F), with minima dipping to 2°C (36°F) and maxima soaring to 30°C (86°F). Expect about 127 mm (5.0 in) of precipitation over 15 days, contributing to a notably high average humidity of 82%.

October Temperature in Jefferson

In October in Jefferson, the average temperature is 13°C (56°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 2°C (36°F). This variation in temperature makes it essential for travelers to pack layers to accommodate both warm and cooler conditions.

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

The chart illustrates October temperature patterns in Jefferson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jefferson, October typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec293137475968737166564134
Data source: Temperature data for Jefferson 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 Jefferson

In Jefferson in October, the total precipitation amount is 127 mm (5.0 in) distributed over 15 days.

October Precipitation Trends in Jefferson

The chart displays monthly precipitation patterns in Jefferson, 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 Jefferson, October typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec91949711412812314510192128108103
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Jefferson

In Jefferson in October, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

October Average Humidity in Jefferson

This chart illustrates the average monthly humidity levels in Jefferson, 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 Jefferson is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Jefferson

In Jefferson in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Jefferson, you can refer to this Hourly UV Index in Jefferson.

Maximum UV Index Levels in Jefferson for October

The chart shows the monthly maximum UV Index (UVI) for Jefferson 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 Jefferson typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Jefferson 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 Jefferson Compares to Other Months

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

This table compares monthly weather conditions in Jefferson, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)91 mm (3.6 inches)88%moderate
February Weather-1°C (31°F)94 mm (3.7 inches)88%moderate
March Weather3°C (38°F)97 mm (3.8 inches)87%high
April Weather8°C (47°F)114 mm (4.5 inches)87%very high
May Weather15°C (59°F)128 mm (5.0 inches)81%very high
June Weather20°C (68°F)123 mm (4.8 inches)83%very high
July Weather23°C (73°F)145 mm (5.7 inches)82%very high
August Weather22°C (71°F)101 mm (4.0 inches)76%very high
September Weather19°C (66°F)92 mm (3.6 inches)77%very high
October Weather13°C (56°F)127 mm (5.0 inches)82%high
November Weather5°C (41°F)108 mm (4.2 inches)89%moderate
December Weather1°C (35°F)103 mm (4.1 inches)86%low

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