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

May weather forecast and climate
Corvallis, OR

A large river with two bridges across it in the city of Corvalis, Oregon, home to the famed Oregon State University, a far view of hill ranges
A large river with two bridges across it in the city of Corvalis, Oregon, home to the famed Oregon State University, a far view of hill ranges
The last month of the spring, May, is an enjoyable month in Corvallis, Oregon, with average temperature fluctuating between 44.1°F (6.7°C) and 67.1°F (19.5°C).

Temperature

In Corvallis, the average high-temperature slightly increases, from a moderate 60.6°F (15.9°C) in April, to an enjoyable 67.1°F (19.5°C). In May, in Corvallis, the average low-temperature is 44.1°F (6.7°C).

Rainfall

In Corvallis, in May, it is raining for 12.7 days, with typically 2.3" (58.4mm) of accumulated precipitation. In Corvallis, during the entire year, the rain falls for 161.2 days and collects up to 43.7" (1108.9mm) of precipitation.

Snowfall

Throughout the year, 5.1" (129.6mm) of snow is accumulated.

Daylight

The average length of the day in May is 14.8h.

What is the temperature in May in Corvallis?

The average high-temperature, in May, in Corvallis, is 67.1°F (19.5°C), while the average low-temperature is 44.1°F (6.7°C).

How much does it rain in Corvallis in May?

In Corvallis, in May, during 12.7 rainfall days, 2.3" (58.4mm) of precipitation is typically accumulated.

What is the average length of the day in May in Corvallis?

In Corvallis, Oregon, the average length of the day in May is 14.8h.
Average temperature in May - Corvallis, OR
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is August (82.4°F).
The month with the lowest average high temperature is December (46.4°F).

  • Average low temperature in May: 44°F

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

Average rainfall in May - Corvallis, OR
  • Average rainfall in May: 2.3"

The wettest month (with the highest rainfall) is December (7.4").
The driest month (with the lowest rainfall) is July (0.6").

Average rainfall days in May - Corvallis, OR
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is December (20.8 days).
The month with the lowest number of rainy days is July (3.6 days).

Average snowfall in May - Corvallis, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.2").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May - Corvallis, OR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.1 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May - Corvallis, 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).