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October Weather in Riverton, United States

Last updated: June 24, 2025

In October, the average temperature in Riverton, United States is a mild 16°C (60°F), making it an inviting time to visit. However, be prepared for a temperature range that can dip as low as -2°C (28°F) and soar to a high of 32°C (90°F). Expect 135 mm (5.3 in) of precipitation over 11 days, with an average humidity level of 70%. Plan accordingly to enjoy the best of what this season has to offer!

October Temperature in Riverton

In October in Riverton, the average temperature is 16°C (60°F). The maximum can reach 32°C (90°F), while the minimum can be as low as -2°C (28°F). This diverse range of temperatures makes Riverton an ideal destination for travelers seeking both warm days and cooler nights.

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 16°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec373951576878817874604843
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 precipitation amount is 135 mm (5.3 in) over the course of 11 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 135 mm (5.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec786813913320692102110841355650
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 70%. With an average temperature of 16°C (60°F), this humidity feels like a damp blanket enveloping you, making it a bit uncomfortable for traveling as you may find yourself sweating more than usual and feeling slightly sticky as you explore the surroundings.

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 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
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 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 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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 Weather3°C (37°F)78 mm (3.1 inches)81%moderate
February Weather4°C (39°F)68 mm (2.7 inches)78%high
March Weather11°C (51°F)139 mm (5.5 inches)76%high
April Weather14°C (58°F)133 mm (5.2 inches)78%very high
May Weather20°C (68°F)206 mm (8.1 inches)83%very high
June Weather25°C (78°F)92 mm (3.6 inches)83%extreme
July Weather27°C (81°F)102 mm (4.0 inches)78%extreme
August Weather26°C (79°F)110 mm (4.3 inches)68%very high
September Weather24°C (75°F)84 mm (3.3 inches)64%very high
October Weather16°C (60°F)135 mm (5.3 inches)70%high
November Weather9°C (48°F)56 mm (2.2 inches)83%moderate
December Weather6°C (43°F)49 mm (1.9 inches)87%moderate

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