October Weather in Ames, United States

Last updated: June 24, 2025

In October, the average temperature in Ames, United States hovers around 21°C (69°F). Expect a range from a cool 2°C (36°F) to a scorching 37°C (99°F). During this month, the region typically receives about 129 mm (5.1 in) of precipitation over 8 days, with an average humidity of 73%. Whether you’re basking in the warmth or seeking shelter from the rain, be prepared for a mix of weather!

October Temperature in Ames

In October in Ames, the average temperature is 21°C (69°F). Maximums can reach 37°C (99°F), and minimums can be as low as 2°C (36°F). It's advisable to pack layers to comfortably enjoy your travels during this time.

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

The chart illustrates October temperature patterns in Ames, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ames, October typically has an average temperature of 21°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (36°F).

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

October Precipitation in Ames

In Ames in October, the total precipitation amount is 129 mm (5.1 in) spread over a period of 8 days.

October Precipitation Trends in Ames

The chart displays monthly precipitation patterns in Ames, 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 Ames, October typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 8 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 Ames

In Ames in October, humidity is 73%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat stifling and travel a bit more challenging, as the air is dense and can leave you feeling fatigued more quickly.

October Average Humidity in Ames

This chart illustrates the average monthly humidity levels in Ames, 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 Ames is approximately 73%, 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 Ames

In Ames 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 Ames.

Maximum UV Index Levels in Ames for October

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

Data source: Ames 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 Ames Compares to Other Months

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

This table compares monthly weather conditions in Ames, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	49 mm (1.9 inches)	78%	moderate
February Weather	10°C (51°F)	69 mm (2.7 inches)	78%	high
March Weather	17°C (62°F)	78 mm (3.1 inches)	77%	very high
April Weather	19°C (67°F)	89 mm (3.5 inches)	78%	very high
May Weather	24°C (75°F)	171 mm (6.7 inches)	82%	extreme
June Weather	28°C (82°F)	74 mm (2.9 inches)	78%	extreme
July Weather	30°C (86°F)	51 mm (2.0 inches)	69%	extreme
August Weather	30°C (86°F)	79 mm (3.1 inches)	63%	extreme
September Weather	26°C (80°F)	86 mm (3.4 inches)	66%	very high
October Weather	21°C (69°F)	129 mm (5.1 inches)	73%	very high
November Weather	14°C (58°F)	41 mm (1.6 inches)	84%	high
December Weather	12°C (53°F)	50 mm (2.0 inches)	87%	moderate