Weathermondo.com
United StatesThe climate of John Day
The current climate in John Day features temperatures ranging from a high of 32°C to a low of 5°C throughout the year. The average yearly temperature is around 18°C. At night, temperatures in the colder months average around -3°C and in the warmer months around 14°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for John Day, Oregon.
Temperature records
The highest temperature recorded in John Day in recent years was 42°C in August 2018. The lowest daytime temperature recorded was -14°C in January 2017.
Precipitation and snowfall
On average, John Day gets 333 mm of precipitation each year. Of this, about 172 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit John Day?
The best time to visit John Day for sunny weather is May through October. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit John Day. 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.
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Climate Table of John Day
The climate table of John Day shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall 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) | 6 | 7 | 11 | 15 | 20 | 25 | 32 | 31 | 26 | 18 | 9 | 5 |
| Temp. min (°C) | -2 | -2 | 1 | 2 | 6 | 10 | 14 | 14 | 10 | 5 | 0 | -2 |
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| Precipitation (mm) | 40 | 43 | 39 | 32 | 43 | 30 | 3,1 | 7,0 | 14 | 30 | 26 | 25 |
| Snow (cm) | 34 | 52 | 24 | 7,7 | 0,7 | 0 | 0 | 0 | 0,1 | 3,9 | 14 | 36 |
| UV Index | 3 | 4 | 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.
Temperature charts
These charts display the average temperatures in John Day, Oregon. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in John Day
Yearly Temperature in John Day
Precipitation charts
These charts show the average amount of precipitation in John Day, Oregon. 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.
Average Precipitation per Month in John Day
Total Yearly Precipitation in John Day
Average Snowfall per Month in John Day
Total Yearly Snowfall in John Day
UV index chart
This chart shows the average UV index per month in John Day, Oregon. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in John Day
Weather experiences in John Day
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Average weather in John Day by month
Click on a month below to see detailed weather info for John Day. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.