Seneca
Oregon, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Seneca, OR

January, the same as December, is another cold winter month in Seneca, Oregon, with temperature in the range of an average low of 9.1°F (-12.7°C) and an average high of 34.5°F (1.4°C). With an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 9.1°F (-12.7°C), January is the coldest month. Weather in January »
February, the last month of the winter, in Seneca, is also a wintry month, with average temperature varying between 39.2°F (4°C) and 12.4°F (-10.9°C). In Seneca, the average high-temperature is practically the same as in January - a still cold 39.2°F (4°C). Weather in February »

The first month of the spring, March, is a frosty month in Seneca, Oregon, with average temperature fluctuating between 19°F (-7.2°C) and 45.3°F (7.4°C). In Seneca, the average high-temperature slightly increases, from a cold 39.2°F (4°C) in February, to a chilly 45.3°F (7.4°C). Weather in March »

April is a fresh spring month in Seneca, Oregon, with average temperature fluctuating between 53.4°F (11.9°C) and 25.9°F (-3.4°C). In April, the average high-temperature slightly increases, from a frosty 45.3°F (7.4°C) in March, to a fresh 53.4°F (11.9°C). Weather in April »

The last month of the spring, May, is a comfortable month in Seneca, Oregon, with average temperature varying between 31.5°F (-0.3°C) and 61.5°F (16.4°C). In May, the average high-temperature slightly increases, from a fresh 53.4°F (11.9°C) in April, to a comfortable 61.5°F (16.4°C). Weather in May »

June, the first month of the summer, in Seneca, is an agreeable month, with average temperature varying between 36°F (2.2°C) and 70.9°F (21.6°C). In June, the average high-temperature rises, from a comfortable 61.5°F (16.4°C) in May, to a pleasant 70.9°F (21.6°C). Weather in June »

July in Seneca, Oregon, is a warm summer month, with average temperature fluctuating between 81.9°F (27.7°C) and 37.8°F (3.2°C). The warmest month is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 37.8°F (3.2°C). Weather in July »

August, the last month of the summer, in Seneca, is also a moderately hot month, with average temperature varying between 80.6°F (27°C) and 34.9°F (1.6°C). In August, the average high-temperature is almost the same as in July - a still warm 80.6°F (27°C). Weather in August »

September, the first month of the autumn, in Seneca, is still a pleasant month, with average temperature fluctuating between 27.5°F (-2.5°C) and 72.1°F (22.3°C). In September, the average high-temperature slightly decreases, from a moderately hot 80.6°F (27°C) in August, to a pleasant 72.1°F (22.3°C). Weather in September »

October, like September, is another mild autumn month in Seneca, Oregon, with average temperature varying between 60.4°F (15.8°C) and 21.9°F (-5.6°C). In October, the average high-temperature decreases, from an agreeable 72.1°F (22.3°C) in September, to a mild 60.4°F (15.8°C). Weather in October »

November, the last month of the autumn, in Seneca, is another chilly month, with average temperature ranging between max 45.3°F (7.4°C) and min 17.8°F (-7.9°C). In Seneca, the average high-temperature in November significantly decreases, from a moderate 60.4°F (15.8°C) in October, to a frosty 45.3°F (7.4°C). Weather in November »

December, the first month of the winter, in Seneca, is also a wintry month, with average temperature varying between 11.7°F (-11.3°C) and 36.3°F (2.4°C). In December, the average high-temperature drops, from a frosty 45.3°F (7.4°C) in November, to a cold 36.3°F (2.4°C). Weather in December »

What is the coldest month in Seneca?

With an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 9.1°F (-12.7°C), January is the coldest month in Seneca, Oregon.

How many days does it rain in Seneca?

In Seneca, Oregon, during the entire year, the rain falls for 90 days and collects up to 13.1" (333.3mm) of precipitation.

When does it snow in Seneca?

Months with snowfall in Seneca, Oregon, are January through May, October through December.

How much does it snow in Seneca?

Throughout the year, in Seneca, Oregon, 57.8" (1468.2mm) of snow is accumulated.

When are the longest days in Seneca?

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

What is the warmest month in Seneca?

July is the warmest month in Seneca, Oregon, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 37.8°F (3.2°C).

What is the driest month in Seneca?

The month with the least rainfall in Seneca is July when the rain falls for 3 days and typically collects 0.5" (13.2mm) of precipitation.

What is the wettest month in Seneca?

December is the month with the most rainfall in Seneca, Oregon. Rain falls for 12 days and accumulates 1.7" (42.4mm) of precipitation.

When does it snow the most in Seneca?

December is the month with the most snowfall, with 15" (381mm) of accumulated snow.

What is the month with the shortest days in Seneca?

The month with the shortest days in Seneca is December, with an average of 8.9h of daylight.
Average temperature - Seneca, OR
Average rainfall - Seneca, OR
Average rainfall days - Seneca, OR
Average snowfall - Seneca, OR
Average daylight - Seneca, OR