United StatesThe weather in October in Grand Teton National Park
It's cool in October in Grand Teton National Park with an average temperature of 13°C. Temperatures this month range from a low of 7°C to a high of 17°C. At night, you can expect temperatures between -6°C and 2°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Grand Teton National Park, Wyoming. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 24°C in 2015, Grand Teton National Park reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was -7°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -23°C to a highest value of 9°C.
Precipitation and snowfall
In October, there is an average of 31 mm of precipitation, spread over 7 days. Of the total precipitation, about 11 cm falls as snow in October. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in October for Grand Teton National Park
Click on any day in October to get detailed info about the usual weather on that day in Grand Teton National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Grand Teton National Park | New York | |
|---|---|---|
| Average temperature | 13°C | 21°C |
| Max. temperature | 17°C | 26°C |
| Min. temperature | -6°C | -5°C |
| Total precipitation | 31 mm | 119 mm |
| Rainy days | 7 days | 13 days |
| Total snowfall | 11 cm | 0 cm |
| Snowy days | 5 days | 0 days |
Start of October
The month of October starts in Grand Teton National Park with cool temps, averaging around 16°C during the day and nights around 1°C.
Mid October
By mid-October, daytime temps drop to around 14°C, with nights around -1°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of October
By the end of October, the average daytime temperature in Grand Teton National Park is around 10°C, while nighttime temps are about -3°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
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Temperature charts
These charts show the average temperatures in October in Grand Teton National Park, Wyoming. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Grand Teton National Park
Temperature in October in Grand Teton National Park over the years
Precipitation charts
These charts show the average amount of precipitation in October in Grand Teton National Park, Wyoming. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Grand Teton National Park
Total precipitation in October in Grand Teton National Park over the years
Daily Snowfall in October in Grand Teton National Park
Snowfall in October in Grand Teton National Park per year
Daily UV index in October in Grand Teton National Park
This chart shows the average daily UV index in October in Grand Teton National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Grand Teton National Park
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Average weather in Grand Teton National Park by month
Click on a month below to see detailed weather info for Grand Teton National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.