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United StatesThe weather in December in Jackson
It's cold in December in Jackson with an average temperature of -1°C. Temperatures this month range from a low of -6°C to a high of 2°C. At night, you can expect temperatures between -19°C and -5°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Jackson, 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 13°C in 2021, Jackson reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -19°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -32°C to a highest value of 2°C.
Precipitation and snowfall
In December, there is an average of 13 mm of precipitation, spread over 5 days. Of the total precipitation, about 61 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in December for Jackson
Click on any day in December to get detailed info about the usual weather on that day in Jackson. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Jackson | New York | |
|---|---|---|
| Average temperature | -1°C | 9°C |
| Max. temperature | 2°C | 12°C |
| Min. temperature | -19°C | -5°C |
| Total precipitation | 13 mm | 133 mm |
| Rainy days | 5 days | 17 days |
| Total snowfall | 61 cm | 9,7 cm |
| Snowy days | 22 days | 3 days |
Start of December
The month of December starts in Jackson with really cold temps, averaging around 1°C during the day and nights dipping to about -11°C.
Mid December
By mid-December, daytime temps drop to around -0°C, with nights around -10°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Jackson is around -3°C, while nighttime temps are about -15°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 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
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Temperature charts
These charts show the average temperatures in December in Jackson, Wyoming. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Jackson
Temperature in December in Jackson over the years
Precipitation charts
These charts show the average amount of precipitation in December in Jackson, 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 December in Jackson
Total precipitation in December in Jackson over the years
Daily Snowfall in December in Jackson
Snowfall in December in Jackson per year
Daily UV index in December in Jackson
This chart shows the average daily UV index in December in Jackson, 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 December in Jackson
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Average weather in Jackson by month
Click on a month below to see detailed weather info for Jackson. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.