nomadseason

October Weather in Teton, United States

Last updated: June 24, 2025

In October, the average temperature in Teton, United States hovers around 6°C (43°F). Expect a chilly minimum of -18°C (0°F) and the occasional warm peak at 25°C (78°F). With about 46 mm (1.8 in) of precipitation spread across 8 days, staying dry might be a challenge. The average humidity sits at a comfortable 69%, adding to the vibrant atmosphere of the season.

October Temperature in Teton

In October in Teton, the average temperature is 6°C (43°F). The maximum can reach 25°C (78°F), and the minimum can be as low as -18°C (0°F). Be prepared for a wide range of temperatures during your travels, packing appropriately for both warm days and cold nights.

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

The chart illustrates October temperature patterns in Teton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Teton, October typically has an average temperature of 6°C (43°F), with highs reaching up to 25°C (78°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec202434425262706859433222
Data source: Temperature data for Teton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Teton

In Teton in October, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

October Precipitation Trends in Teton

The chart displays monthly precipitation patterns in Teton, 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 Teton, October typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec54564763654292136464350
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Teton

In Teton in October, humidity is 69%. With an average temperature of 6°C (43°F), this humidity feels like a chill that seeps into your bones, making outdoor activities less pleasant and requiring extra layers to stay comfortable while traveling.

October Average Humidity in Teton

This chart illustrates the average monthly humidity levels in Teton, 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 Teton is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Teton

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

Maximum UV Index Levels in Teton for October

The chart shows the monthly maximum UV Index (UVI) for Teton 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 Teton typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Teton 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 Teton Compares to Other Months

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

This table compares monthly weather conditions in Teton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)54 mm (2.1 inches)95%moderate
February Weather-5°C (24°F)56 mm (2.2 inches)95%moderate
March Weather1°C (34°F)47 mm (1.8 inches)90%high
April Weather5°C (42°F)63 mm (2.5 inches)81%very high
May Weather11°C (52°F)65 mm (2.5 inches)71%very high
June Weather16°C (62°F)42 mm (1.7 inches)64%extreme
July Weather21°C (71°F)9 mm (0.4 inches)59%extreme
August Weather20°C (68°F)21 mm (0.8 inches)49%very high
September Weather15°C (59°F)36 mm (1.4 inches)52%very high
October Weather6°C (43°F)46 mm (1.8 inches)69%high
November Weather0°C (33°F)43 mm (1.7 inches)86%moderate
December Weather-6°C (22°F)50 mm (2.0 inches)91%moderate

Compare Teton's Climate with Cities Worldwide