John Day
Oregon, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
John Day, OR

The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon, are a famed top tourist spot with the surrounding scape
The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon, are a famed top tourist spot with the surrounding scape
January, like December, in John Day, Oregon, is another cold winter month, with average temperature ranging between max 41.5°F (5.3°C) and min 22.3°F (-5.4°C). With an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month. Weather in January »
February, the last month of the winter, in John Day, is a chilly month, with average temperature fluctuating between 25°F (-3.9°C) and 47.1°F (8.4°C). In February, the average high-temperature marginally rises, from a cold 41.5°F (5.3°C) in January, to a chilly 47.1°F (8.4°C). Weather in February »

The first month of the spring, March, is a cool month in John Day, Oregon, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 28.4°F (-2°C). In March, the average high-temperature marginally rises, from a chilly 47.1°F (8.4°C) in February, to a fresh 53.2°F (11.8°C). Weather in March »

April is a mild spring month in John Day, Oregon, with average temperature ranging between max 59.7°F (15.4°C) and min 32.5°F (0.3°C). In April, the average high-temperature marginally rises, from a cool 53.2°F (11.8°C) in March, to a moderate 59.7°F (15.4°C). Weather in April »

The last month of the spring, May, is an agreeable month in John Day, Oregon, with average temperature fluctuating between 39°F (3.9°C) and 68.5°F (20.3°C). In May, the average high-temperature marginally rises, from a moderate 59.7°F (15.4°C) in April, to an agreeable 68.5°F (20.3°C). Weather in May »

June, the first month of the summer, in John Day, is a moderately hot month, with average temperature fluctuating between 77.5°F (25.3°C) and 45°F (7.2°C). In John Day, the average high-temperature increases, from an agreeable 68.5°F (20.3°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

July is a hot summer month in John Day, Oregon, with average temperature ranging between max 88.3°F (31.3°C) and min 49.1°F (9.5°C). With an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 49.1°F (9.5°C), July is the warmest month. Weather in July »

August, the last month of the summer, in John Day, is also a hot month, with average temperature fluctuating between 47.7°F (8.7°C) and 87.6°F (30.9°C). In John Day, the average high-temperature is relatively the same as in July - a still hot 87.6°F (30.9°C). Weather in August »

September, the first month of the autumn, in John Day, is also a moderately hot month, with average temperature fluctuating between 79°F (26.1°C) and 40.6°F (4.8°C). In September, the average high-temperature slightly decreases, from a tropical 87.6°F (30.9°C) in August, to a moderately hot 79°F (26.1°C). Weather in September »

October, like September, in John Day, Oregon, is another comfortable autumn month, with average temperature fluctuating between 65.7°F (18.7°C) and 33.6°F (0.9°C). In John Day, Oregon, the average high-temperature in October decreases, from a moderately hot 79°F (26.1°C) in September, to a comfortable 65.7°F (18.7°C). Weather in October »

November, the last month of the autumn, in John Day, is also a fresh month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 28°F (-2.2°C). In John Day, the average high-temperature in November significantly decreases, from a comfortable 65.7°F (18.7°C) in October, to a fresh 50.5°F (10.3°C). Weather in November »

December, the first month of the winter, in John Day, is also a wintry month, with average temperature ranging between min 22.8°F (-5.1°C) and max 42.4°F (5.8°C). In December, the average high-temperature marginally drops, from a fresh 50.5°F (10.3°C) in November, to a wintry 42.4°F (5.8°C). Weather in December »

What is the coldest month in John Day?

January is the coldest month in John Day, Oregon, with an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 22.3°F (-5.4°C).

How many days does it rain in John Day?

Throughout the year, there are 103 rainfall days, and 13.2" (335.1mm) of precipitation is accumulated.

When does it snow in John Day?

January through May, October through December are months with snowfall in John Day, Oregon.

How much does it snow in John Day?

In John Day, during the entire year, snow aggregates up to 19.7" (500.5mm).

What is the snowiest month in John Day?

The month with the most snowfall in John Day, Oregon, is January when 5.9" (149.9mm) of snow is typically aggregated.

What is the wettest month in John Day?

The month with the most rainfall is May when the rain falls for 11 days and typically aggregates up to 1.8" (45.7mm) of precipitation.

When are the longest days in John Day?

The month with the longest days in John Day, Oregon, is June, with an average of 15.5h of daylight.

What is the warmest month in John Day?

The warmest month is July, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 49.1°F (9.5°C).

What is the driest month in John Day?

July is the month with the least rainfall. Rain falls for 3 days and accumulates 0.5" (13mm) of precipitation.

What is the month with the shortest days in John Day?

December has the shortest days of the year in John Day, with an average of 8.9h of daylight.
Average temperature - John Day, OR
Average rainfall - John Day, OR
Average rainfall days - John Day, OR

Months with the highest number of rainy days are January, March, April, May, November and December (11 days).
The month with the lowest number of rainy days is July (3 days).

Average snowfall - John Day, OR
Average daylight - John Day, OR