Weathermondo.com
United StatesThe weather in December in North Cascades National Park
It's cold in December in North Cascades National Park with an average temperature of 5°C. Temperatures this month range from a low of 2°C to a high of 7°C. At night, you can expect temperatures between -1°C and 3°C.
Looking for sun? December isn’t a good month to be in North Cascades National Park. There’s too much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for North Cascades National Park, Washington. 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 15°C in 2015, North Cascades National Park reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -15°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -17°C to a highest value of 11°C.
Precipitation and snowfall
In December, there is an average of 227 mm of precipitation, spread over 25 days. Of the total precipitation, about 82 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in December for North Cascades National Park
Click on any day in December to get detailed info about the usual weather on that day in North Cascades National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| North Cascades National Park | New York | |
|---|---|---|
| Average temperature | 5°C | 9°C |
| Max. temperature | 7°C | 12°C |
| Min. temperature | -1°C | -5°C |
| Total precipitation | 227 mm | 133 mm |
| Rainy days | 25 days | 17 days |
| Total snowfall | 82 cm | 9,7 cm |
| Snowy days | 23 days | 3 days |
Start of December
The month of December starts in North Cascades National Park with cold temps, averaging around 7°C during the day and nights around 3°C.
Mid December
By mid-December, daytime temps drop to around 6°C, with nights around 2°C. There’s a high chance of precipitation during this time.
End of December
By the end of December, the average daytime temperature in North Cascades National Park is around 4°C, while nighttime temps are about 0°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Temperature charts
These charts show the average temperatures in December in North Cascades National Park, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in North Cascades National Park
Temperature in December in North Cascades National Park over the years
Precipitation charts
These charts show the average amount of precipitation in December in North Cascades National Park, Washington. 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 North Cascades National Park
Total precipitation in December in North Cascades National Park over the years
Daily Snowfall in December in North Cascades National Park
Snowfall in December in North Cascades National Park per year
Daily UV index in December in North Cascades National Park
This chart shows the average daily UV index in December in North Cascades 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 December in North Cascades National Park
Have you been to North Cascades National Park in December?
Share your weather experience in December in North Cascades National Park.
Average weather in North Cascades National Park by month
Click on a month below to see detailed weather info for North Cascades National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.