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October Weather in Jefferson City, United States

Last updated: June 24, 2025

In October, the average temperature in Jefferson City, United States hovers around 17°C (63°F), but be prepared for a wide range of temperatures. Minimums can dip to -1°C (30°F), while highs can soar up to 35°C (96°F). With an average humidity of 80%, expect a muggy atmosphere. Rain may also join the mix, bringing about 118 mm (4.7 in) of precipitation over 10 days.

October Temperature in Jefferson City

In October in Jefferson City, the average temperature is 17°C (63°F), with maximums reaching 35°C (96°F) and minimums dropping as low as -1°C (30°F). This variation makes it essential for travelers to prepare for both warm and cool weather when visiting.

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

The chart illustrates October temperature patterns in Jefferson City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jefferson City, October typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (96°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec414652596874787773634844
Data source: Temperature data for Jefferson City 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 City

In Jefferson City in October, the precipitation amount is 118 mm (4.7 in) over a span of 10 days.

October Precipitation Trends in Jefferson City

The chart displays monthly precipitation patterns in Jefferson City, 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 City, October typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec901441401251049894988211874126
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Jefferson City

In Jefferson City in October humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

October Average Humidity in Jefferson City

This chart illustrates the average monthly humidity levels in Jefferson City, 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 City is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Jefferson City

In Jefferson City 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 Jefferson City.

Maximum UV Index Levels in Jefferson City for October

The chart shows the monthly maximum UV Index (UVI) for Jefferson City 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 City typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Jefferson City 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 City Compares to Other Months

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

This table compares monthly weather conditions in Jefferson City, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)90 mm (3.5 inches)86%moderate
February Weather8°C (46°F)144 mm (5.6 inches)86%high
March Weather11°C (52°F)140 mm (5.5 inches)86%very high
April Weather15°C (59°F)125 mm (4.9 inches)82%very high
May Weather20°C (68°F)104 mm (4.1 inches)85%extreme
June Weather23°C (75°F)97 mm (3.8 inches)85%extreme
July Weather26°C (79°F)94 mm (3.7 inches)83%extreme
August Weather25°C (77°F)98 mm (3.9 inches)76%very high
September Weather23°C (73°F)82 mm (3.2 inches)76%very high
October Weather17°C (63°F)118 mm (4.7 inches)80%high
November Weather9°C (48°F)74 mm (2.9 inches)88%moderate
December Weather7°C (44°F)126 mm (5.0 inches)88%moderate

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