North Cascades National Park
-3 to 21°C
temperature
2497 hours
sunshine per day
470 mm
rain
141 days
dry
165 days
rain
59 days
snow

Climate of North Cascades National Park

North Cascades National Park has a continental climate. In the summer it is warm and dry, and in the winter it is cold and wet. The average annual temperature for North Cascades National Park is 16° degrees and there is about 184 inch of rain in a year. It is dry for 140 days a year with an average humidity of 84% and an UV-index of 2.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -3°C and 21°C
  • Night:the average nighttime temperature is between -10°C and 5°C
  • Rain: it rains 165 days and there is a total of approximately 470 mm rainfall
  • Snow: it snows an average of 59 days per year
  • Sun hours: throughout the year there are 2497 sun hours
Maximum temperature: between -3°C and 21°C
Warmest month: 21°C in August
Coldest month: -3°C in December
Night temperature: between -10°C and 5°C
Dry days: 141 days
Days with rain: 165 days
Days with snow: 59 days
Total rain sum: 470 mm
Hours of sunshine: 2497 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for North Cascades National Park.

Precipitation graph

This graph shows the average amount of rainfall per month for North Cascades National Park.

Climate table of North Cascades National Park

In this climate table you can see at a glance what the average weather per month is for North Cascades National Park. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for North Cascades National Park might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 30 29 33 39 51 58 68 69 61 48 34 28
Night temp. (°F) 17 15 19 24 32 36 40 41 37 32 23 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 23 18 20 13 13 12 6 5 8 16 28 24
Days with rain 13 11 17 17 18 16 10 9 12 14 17 11
Days with snow 9 11 12 6 - - - - - - 7 14
Dry days 9 6 2 7 13 14 21 22 18 17 6 6
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 4 7 9 10 11 11 10 6 4 4
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 1 1 2 2 2 4 4 3 2 1 1 2

Best time to visit North Cascades National Park

The best time to visit North Cascades National Park is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in North Cascades National Park is 69°F in August and the lowest is 28°F in December.

Climate of North Cascades National Park by month

What is the average climate in a given month for North Cascades National Park? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

North Cascades National Park weather experiences

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