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October Weather in Rantoul, United States

Last updated: June 24, 2025

In Rantoul, United States, the average temperature in October hovers around 14°C (57°F), offering a mild climate. However, temperatures can vary dramatically, with a minimum of -5°C (23°F) and a maximum soaring to 32°C (90°F). Expect about 120 mm (4.7 in) of precipitation over 12 days, contributing to an average humidity level of 82%. Embrace the diverse weather patterns as you explore this vibrant destination!

October Temperature in Rantoul

In October in Rantoul, the average temperature is 14°C (57°F). Maximums can reach 32°C (90°F), while minimums can drop to -5°C (23°F). This variation in temperatures makes Rantoul an intriguing destination, so be sure to pack for both warm and chilly conditions!

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

The chart illustrates October temperature patterns in Rantoul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantoul, October typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec283042526474777470574135
Data source: Temperature data for Rantoul 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 Rantoul

In Rantoul in October, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.

October Precipitation Trends in Rantoul

The chart displays monthly precipitation patterns in Rantoul, 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 Rantoul, October typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec757411612514511080103801207253
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Rantoul

In Rantoul in October, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

October Average Humidity in Rantoul

This chart illustrates the average monthly humidity levels in Rantoul, 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 Rantoul is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rantoul

In Rantoul 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 Rantoul, you can refer to this Hourly UV Index in Rantoul.

Maximum UV Index Levels in Rantoul for October

The chart shows the monthly maximum UV Index (UVI) for Rantoul 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 Rantoul typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Rantoul 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 Rantoul Compares to Other Months

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

This table compares monthly weather conditions in Rantoul, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)75 mm (2.9 inches)82%moderate
February Weather-1°C (31°F)74 mm (2.9 inches)83%moderate
March Weather6°C (42°F)116 mm (4.6 inches)84%high
April Weather11°C (52°F)124 mm (4.9 inches)85%very high
May Weather18°C (65°F)145 mm (5.7 inches)79%very high
June Weather23°C (74°F)110 mm (4.3 inches)82%extreme
July Weather25°C (77°F)80 mm (3.1 inches)80%very high
August Weather23°C (74°F)103 mm (4.0 inches)81%very high
September Weather21°C (70°F)80 mm (3.2 inches)80%very high
October Weather14°C (57°F)120 mm (4.7 inches)82%high
November Weather5°C (41°F)72 mm (2.8 inches)88%moderate
December Weather2°C (35°F)53 mm (2.1 inches)84%low

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