October Weather in American Fork, United States

Last updated: June 24, 2025

In October, the average temperature in American Fork, United States hovers around 7°C (45°F). While temperatures can dip as low as -22°C (-8°F), they can also soar to a pleasant 25°C (78°F). Expect about 45 mm (1.8 in) of precipitation spread across 8 days, accompanied by an average humidity level of 67%.

October Temperature in American Fork

In October in American Fork, the average temperature is 7°C (45°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -22°C (-8°F). Whether you're seeking the warmth of the sun or the crispness of winter, be prepared for a wide range of temperatures during your visit.

October Weather in American Fork: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in American Fork, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In American Fork, October typically has an average temperature of 7°C (45°F), with highs reaching up to 25°C (78°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec242735415166747262453524
Data source: Temperature data for American Fork 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 American Fork

In American Fork in October, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.

October Precipitation Trends in American Fork

The chart displays monthly precipitation patterns in American Fork, 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 American Fork, October typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec707774686421202735454560
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in American Fork

In American Fork in October humidity is 67%. With an average temperature of 7°C (45°F), this humidity feels like a chilly, damp embrace that can make outdoor activities somewhat uncomfortable, especially for travelers who may need to dress in layers to counteract the coolness while still managing the moist air.

October Average Humidity in American Fork

This chart illustrates the average monthly humidity levels in American Fork, 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 American Fork is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in American Fork

In American Fork 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 American Fork.

Maximum UV Index Levels in American Fork for October

The chart shows the monthly maximum UV Index (UVI) for American Fork 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 American Fork typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46911111212119753
Data source: American Fork 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 American Fork Compares to Other Months

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

This table compares monthly weather conditions in American Fork, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)70 mm (2.8 inches)91%moderate
February Weather-3°C (27°F)77 mm (3.0 inches)92%high
March Weather2°C (35°F)74 mm (2.9 inches)84%very high
April Weather5°C (42°F)68 mm (2.7 inches)74%extreme
May Weather11°C (51°F)64 mm (2.5 inches)62%extreme
June Weather19°C (66°F)21 mm (0.8 inches)56%extreme
July Weather24°C (75°F)20 mm (0.8 inches)44%extreme
August Weather22°C (72°F)27 mm (1.1 inches)37%extreme
September Weather17°C (62°F)35 mm (1.4 inches)46%very high
October Weather7°C (45°F)45 mm (1.8 inches)67%high
November Weather2°C (35°F)45 mm (1.8 inches)84%moderate
December Weather-4°C (24°F)60 mm (2.3 inches)88%moderate

Compare American Fork's Climate with Cities Worldwide