October Weather in Idalou, United States

Last updated: June 24, 2025

In October, the average temperature in Idalou, United States hovers around 16°C (61°F). Expect temperature fluctuations as lows can dip to -5°C (22°F) while highs can soar to 36°C (97°F). Precipitation totals approximately 51 mm (2.0 in) over about 5 days, contributing to an average humidity of 70%. Be prepared for a range of weather conditions!

October Temperature in Idalou

In October in Idalou, the average temperature is 16°C (61°F). Maximum temperatures can reach 36°C (97°F) while minimums can drop as low as -5°C (22°F). Be prepared for a wide range of weather conditions if you plan to travel during this time.

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

The chart illustrates October temperature patterns in Idalou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Idalou, October typically has an average temperature of 16°C (61°F), with highs reaching up to 36°C (97°F) and lows dropping to around -5°C (22°F).

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

October Precipitation in Idalou

In Idalou in October, the precipitation amount is 51 mm (2.0 in) over a period of 5 days.

October Precipitation Trends in Idalou

The chart displays monthly precipitation patterns in Idalou, 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 Idalou, October typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 5 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 Idalou

In Idalou in October humidity is 70%. With an average temperature of 16°C (61°F), this humidity feels like a warm, damp blanket wrapping around you, making travel somewhat uncomfortable as you navigate the sticky air while trying to enjoy your surroundings.

October Average Humidity in Idalou

This chart illustrates the average monthly humidity levels in Idalou, 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 Idalou is approximately 70%, 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 Idalou

In Idalou in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Idalou.

Maximum UV Index Levels in Idalou for October

The chart shows the monthly maximum UV Index (UVI) for Idalou 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 Idalou typically reaches 8, which falls under the very high exposure category.

Data source: Idalou 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 Idalou Compares to Other Months

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

This table compares monthly weather conditions in Idalou, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	17 mm (0.6 inches)	75%	moderate
February Weather	6°C (43°F)	12 mm (0.5 inches)	74%	high
March Weather	12°C (54°F)	44 mm (1.7 inches)	66%	very high
April Weather	16°C (61°F)	31 mm (1.2 inches)	70%	extreme
May Weather	21°C (71°F)	64 mm (2.5 inches)	75%	extreme
June Weather	26°C (78°F)	47 mm (1.9 inches)	79%	extreme
July Weather	27°C (81°F)	28 mm (1.1 inches)	78%	extreme
August Weather	27°C (80°F)	33 mm (1.3 inches)	71%	extreme
September Weather	23°C (74°F)	57 mm (2.2 inches)	69%	very high
October Weather	16°C (61°F)	51 mm (2.0 inches)	70%	very high
November Weather	10°C (51°F)	16 mm (0.6 inches)	82%	high
December Weather	7°C (44°F)	16 mm (0.6 inches)	82%	moderate