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October Weather in Riverton, United States

Last updated: June 24, 2025

In October, the average temperature in Riverton, United States hovers around 10°C (51°F). However, temperatures can vary significantly, with minimums dipping to -17°C (2°F) and maximums soaring to 28°C (84°F). Expect precipitation totaling approximately 36 mm (1.4 in) spread over about 6 days. On top of that, the average humidity sits at a comfortable 67%, contributing to the area's unique climate.

October Temperature in Riverton

In October in Riverton, the average temperature is 10°C (51°F). Maximum temperatures can reach 28°C (84°F), while minimum temperatures can drop as low as -17°C (2°F). Be prepared for a wide range of temperatures to ensure a comfortable and enjoyable travel experience.

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

The chart illustrates October temperature patterns in Riverton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riverton, October typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (84°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec283240495972817868504028
Data source: Temperature data for Riverton 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 Riverton

In Riverton in October, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

October Precipitation Trends in Riverton

The chart displays monthly precipitation patterns in Riverton, 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 Riverton, October typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec505864604412101831363043
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Riverton

In Riverton in October, humidity is 67%. With an average temperature of 10°C (51°F), this humidity feels like a chilly embrace, making traveling somewhat uncomfortable as the damp air clings to your skin, leaving you feeling cooler than the actual temperature suggests.

October Average Humidity in Riverton

This chart illustrates the average monthly humidity levels in Riverton, 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 Riverton 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 Riverton

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

Maximum UV Index Levels in Riverton for October

The chart shows the monthly maximum UV Index (UVI) for Riverton 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 Riverton typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111212119653
Data source: Riverton 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 Riverton Compares to Other Months

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

This table compares monthly weather conditions in Riverton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)50 mm (2.0 inches)91%moderate
February Weather0°C (32°F)58 mm (2.3 inches)92%high
March Weather5°C (41°F)64 mm (2.5 inches)84%high
April Weather9°C (49°F)60 mm (2.3 inches)74%very high
May Weather15°C (59°F)44 mm (1.7 inches)62%extreme
June Weather22°C (73°F)12 mm (0.5 inches)56%extreme
July Weather27°C (81°F)10 mm (0.4 inches)44%extreme
August Weather26°C (78°F)18 mm (0.7 inches)37%extreme
September Weather20°C (68°F)31 mm (1.2 inches)46%very high
October Weather10°C (51°F)36 mm (1.4 inches)67%high
November Weather5°C (41°F)30 mm (1.2 inches)84%moderate
December Weather-2°C (29°F)43 mm (1.7 inches)88%moderate

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