What’s the climate like in Crater Lake National Park?
The current climate of Crater Lake National Park features average monthly temperatures ranging from highs of 34°C during the day to lows of 9°C. The average yearly temperature is around 21°C. At night, temperatures in the colder months average around 0°C and in the warmer months around 16°C.
The highest temperature recorded in Crater Lake National Park in recent years was 46°C in June 2021. The lowest daytime temperature recorded was -3°C in January 2017.
On average, Crater Lake National Park gets 639 mm of precipitation each year. Of this, about 295 cm is snowfall. For comparison, UK gets 701 mm of precipitation each year.
Best time to visit Crater Lake National Park?
The best time to visit Crater Lake National Park for sunny weather is April through October. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Crater Lake National Park. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Crater Lake National Park
The climate table of Crater Lake National Park shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 10 | 11 | 16 | 20 | 21 | 29 | 32 | 34 | 29 | 23 | 11 | 9 |
| Temp. min (°C) | 1 | 0 | 4 | 6 | 7 | 14 | 15 | 17 | 13 | 9 | 2 | 2 |
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| Precipitation (mm) | 57 | 75 | 45 | 29 | 79 | 18 | 5,7 | 4,3 | 23 | 48 | 166 | 89 |
| Snow (cm) | 47 | 57 | 50 | 13 | 2,3 | 0 | 0 | 0 | 0 | 0,4 | 46 | 79 |
| UV Index | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 9 | 7 | 6 | 4 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 21°C
- Highest temperature: 34°C in August
- Lowest temperature: 9°C in December
- Precipitation*: 639 mm per year, averaging 53 mm per month
- Snowfall: 295 cm per year
- Driest months: 4,3 mm in August, 5,7 mm in July and 18 mm in June
- Wettest months: 166 mm in November, 89 mm in December and 79 mm in May
*Precipitation is measured as a combination of rain, snow, and hail
Table of Contents
Average Temperature per Month in Crater Lake National Park
This graph shows the average maximum temperatures per month in Crater Lake National Park, Oregon. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Crater Lake National Park
This graph shows how much precipitation Crater Lake National Park, Oregon, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Crater Lake National Park
This graph shows how much snow Crater Lake National Park, Oregon, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Crater Lake National Park
This graph shows the average UV index per month in Crater Lake National Park, Oregon. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Crater Lake National Park
This graph shows the average yearly temperature in Crater Lake National Park, Oregon. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Crater Lake National Park
This chart shows the total yearly precipitation in Crater Lake National Park, Oregon, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Crater Lake National Park
This chart shows the total yearly snowfall in Crater Lake National Park, Oregon, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Crater Lake National Park
The weather in Crater Lake National Park is rated an average of 0 out of 5 stars by 11 visitors. Have you been to Crater Lake National Park? Share your weather experience to help other visitors.
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Average Weather in Crater Lake National Park by Month
Click on a month below to see detailed weather info for Crater Lake National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
