Climate and monthly weather forecastJohn Day Fossil Beds National Monument, OR

Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in John Day Fossil Beds National Monument, Oregon, with an average temperature ranging between max 42.1°F (5.6°C) and min 24.1°F (-4.4°C). Temperatures reach their minimum during January and December, recording an average high-temperature of 42.1°F (5.6°C). Weather in January »Weather in February
February, the last month of the winter in John Day Fossil Beds National Monument, is a frosty month, with an average temperature fluctuating between 27°F (-2.8°C) and 46.9°F (8.3°C). In February, John Day Fossil Beds National Monument experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 42.1°F (5.6°C) in January to a chilly 46.9°F (8.3°C). Weather in February »Weather in March
March, the first month of the spring in John Day Fossil Beds National Monument, is a fresh month, with an average temperature varying between 30.9°F (-0.6°C) and 54°F (12.2°C). As John Day Fossil Beds National Monument transitions into March, a marginal rise in the average high-temperature is observed, moving from a frosty 46.9°F (8.3°C) in February to a fresh 54°F (12.2°C). Weather in March »Weather in April
April in John Day Fossil Beds National Monument, Oregon, is a moderate spring month, with an average temperature ranging between max 60.1°F (15.6°C) and min 34°F (1.1°C). The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a fresh 54°F (12.2°C) to a mild 60.1°F (15.6°C). Weather in April »Weather in May
May, the last month of the spring in John Day Fossil Beds National Monument, is an agreeable month, with an average temperature varying between 39.9°F (4.4°C) and 69.1°F (20.6°C). The commencement of May sees a shift in the average high-temperature, moving from a moderate 60.1°F (15.6°C) in April to a pleasant 69.1°F (20.6°C). Weather in May »Weather in June
June, the first month of the summer in John Day Fossil Beds National Monument, is a warm month, with an average temperature varying between 77°F (25°C) and 46.9°F (8.3°C). With the beginning of June, John Day Fossil Beds National Monument's average high-temperature sees a minor increase, transitioning from a pleasant 69.1°F (20.6°C) in May to a warm 77°F (25°C). Weather in June »Weather in July
July in John Day Fossil Beds National Monument, Oregon, is a tropical summer month, with an average temperature varying between 52°F (11.1°C) and 86°F (30°C). John Day Fossil Beds National Monument's peak temperatures tend to occur in July and August, with an average high-temperature of 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in John Day Fossil Beds National Monument, is another tropical month, with an average temperature ranging between max 86°F (30°C) and min 52°F (11.1°C). John Day Fossil Beds National Monument experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 86°F (30°C). Weather in August »Weather in September
September, the first month of the autumn in John Day Fossil Beds National Monument, is still a warm month, with an average temperature ranging between min 44.1°F (6.7°C) and max 77°F (25°C). Arrival of September comes with a reduction in the average high-temperature, falling from a hot 86°F (30°C) in August to a warm 77°F (25°C). Weather in September »Weather in October
October, like September, in John Day Fossil Beds National Monument, Oregon, is another comfortable autumn month, with an average temperature fluctuating between 64.9°F (18.3°C) and 36°F (2.2°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 77°F (25°C) in September to a comfortable 64.9°F (18.3°C). Weather in October »Weather in November
November, the last month of the autumn in John Day Fossil Beds National Monument, is also a frosty month, with an average temperature fluctuating between 30°F (-1.1°C) and 48.9°F (9.4°C). With the onset of November, John Day Fossil Beds National Monument's weather experiences a distinct temperature drop, moving from a refreshing 64.9°F (18.3°C) in October to a chilly 48.9°F (9.4°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in John Day Fossil Beds National Monument, Oregon, with an average temperature ranging between min 25°F (-3.9°C) and max 42.1°F (5.6°C). In John Day Fossil Beds National Monument, the coldest period comes during January and December, when the average high-temperature touches 42.1°F (5.6°C). Weather in December »Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
John Day Fossil Beds National Monument witnesses its lowest temperatures in January and December, reaching an average of 42.1°F (5.6°C).
Throughout the year, 11.34" (288mm) of rain is accumulated.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
May is the month with the most rainfall, with 1.65" (42mm) of accumulated precipitation.
June has the longest days of the year, with an average of 15h and 30min of daylight.
John Day Fossil Beds National Monument witnesses its highest temperatures in July and August, reaching an average of 86°F (30°C).
July is the month with the least rainfall, with 0.63" (16mm) of accumulated precipitation.
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
John Day Fossil Beds National Monument, OR
The warmest months (with the highest average high temperature) are July and August (86°F).
The months with the lowest average high temperature are January and December (42°F).
The 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
John Day Fossil Beds National Monument, OR
The wettest month (with the highest rainfall) is May (1.7").
The driest month (with the least rainfall) is July (0.6").
Average daylight
John Day Fossil Beds National Monument, OR
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).





