John Day Fossil Beds National Monument
Oregon, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
John Day Fossil Beds National Monument, OR

A scenic hillside view of the Painted Hills Unit, in John Day Fossil Beds National Monument, Oregon
A scenic hillside view of the Painted Hills Unit, in John Day Fossil Beds National Monument, Oregon
May, the last month of the spring, in John Day Fossil Beds National Monument, is a pleasant month, with average temperature fluctuating between 69.1°F (20.6°C) and 39.9°F (4.4°C).

Temperature

In John Day Fossil Beds National Monument, the average high-temperature rises, from a mild 60.1°F (15.6°C) in April, to an agreeable 69.1°F (20.6°C). In John Day Fossil Beds National Monument, the average low-temperature is 39.9°F (4.4°C).

Rainfall

May is the month with the most rainfall in John Day Fossil Beds National Monument, with 1.6" (41.9mm) of accumulated precipitation.

Daylight

The average length of the day in May in John Day Fossil Beds National Monument is 14.8h.

What is the temperature in May in John Day Fossil Beds National Monument?

The average high-temperature, in May, in John Day Fossil Beds National Monument, Oregon, is 69.1°F (20.6°C), while the average low-temperature is 39.9°F (4.4°C).

How much does it rain in John Day Fossil Beds National Monument in May?

Throughout May, 1.6" (41.9mm) of precipitation is accumulated.

What is the wettest month in John Day Fossil Beds National Monument?

May is the month with the most rainfall in John Day Fossil Beds National Monument, with 1.6" (41.9mm) of accumulated precipitation.

What is the average length of the day in May in John Day Fossil Beds National Monument?

The average length of the day in May is 14.8h.
Average temperature in May - John Day Fossil Beds National Monument, OR
  • Average high temperature in May: 69°F

Warmest months (with the highest average high temperature) are July and August (86°F).
Months with the lowest average high temperature are January and December (42°F).

  • Average low temperature in May: 40°F

Months with the highest average low temperature are July and August (52°F).
The coldest month (with the lowest average low temperature) is January (24°F).

Average rainfall in May - John Day Fossil Beds National Monument, OR
  • Average rainfall in May: 1.7"

The wettest month (with the highest rainfall) is May (1.7").
The driest month (with the lowest rainfall) is July (0.6").

Average daylight in May - John Day Fossil Beds National Monument, OR
  • Average daylight in May: 14.8h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).