October Weather in Jefferson, United States

Last updated: June 24, 2025

In October, the average temperature in Jefferson, United States hovers around 11°C (52°F), making it a refreshingly cool time of year. Temperatures can vary significantly, dipping as low as -3°C (27°F) at their minimum and soaring up to 27°C (81°F) at their peak. Expect a precipitation amount of 129 mm (5.1 in) over approximately 11 days, with an average humidity of 82% that adds to the atmospheric charm of the season.

October Temperature in Jefferson

In October in Jefferson, the average temperature is 11°C (52°F). The maximum can reach 27°C (81°F), while the minimum can drop to as low as -3°C (27°F). Be prepared for a wide range of temperatures during your visit.

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 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (27°F).

Data source: Temperature data for Jefferson generated using information from the Copernicus Climate Change Service.

October Precipitation in Jefferson

In Jefferson in October, the precipitation amount is 129 mm (5.1 in) spread over 11 days, indicating a wet period for the area.

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 129 mm (5.1 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Jefferson

In Jefferson in October, humidity is 82%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and stay prepared for the moisture-laden air as you explore your surroundings.

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.

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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	88 mm (3.5 inches)	88%	low
February Weather	-3°C (26°F)	86 mm (3.4 inches)	88%	moderate
March Weather	0°C (33°F)	72 mm (2.8 inches)	85%	moderate
April Weather	7°C (44°F)	124 mm (4.9 inches)	81%	high
May Weather	12°C (55°F)	80 mm (3.2 inches)	76%	very high
June Weather	18°C (65°F)	64 mm (2.5 inches)	74%	very high
July Weather	21°C (71°F)	105 mm (4.1 inches)	74%	very high
August Weather	21°C (70°F)	77 mm (3.0 inches)	74%	very high
September Weather	17°C (63°F)	73 mm (2.9 inches)	77%	high
October Weather	11°C (52°F)	129 mm (5.1 inches)	82%	moderate
November Weather	3°C (38°F)	109 mm (4.3 inches)	85%	moderate
December Weather	-2°C (28°F)	121 mm (4.8 inches)	84%	low