What’s the climate like in John Day?
The current climate of John Day features average monthly temperatures ranging from highs of 32°C during the day to lows of 5°C. 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.
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.
On average, John Day gets 333 mm of precipitation each year. Of this, about 172 cm is snowfall. For comparison, London gets 701 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 good 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.
Climate Table of John Day
The climate table of John Day 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) | 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.
- Average yearly temperature: 18°C
- Highest temperature: 32°C in July
- Lowest temperature: 5°C in December
- Precipitation*: 333 mm per year, averaging 28 mm per month
- Snowfall: 172 cm per year
- Driest months: 3,1 mm in July, 7,0 mm in August and 14 mm in September
- Wettest months: 43 mm in February, 43 mm in May and 40 mm in January
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in John Day
This graph shows the average maximum temperatures per month in John Day, 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 John Day
This graph shows how much precipitation John Day, 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 John Day
This graph shows how much snow John Day, 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 John Day
This graph 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.
Yearly Temperature in John Day
This graph shows the average yearly temperature in John Day, 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 John Day
This chart shows the total yearly precipitation in John Day, 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 John Day
This chart shows the total yearly snowfall in John Day, 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 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.
