Saint Helens
Oregon, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Saint Helens, OR

The first month of the spring, March, is a moderate month in Saint Helens, Oregon, with average temperature fluctuating between 57.2°F (14°C) and 38.1°F (3.4°C).

Temperature

In March, the average high-temperature slightly increases, from a cool 51.3°F (10.7°C) in February, to a moderate 57.2°F (14°C). In March, in Saint Helens, the average low-temperature is 38.1°F (3.4°C).

Rainfall

In Saint Helens, Oregon, during March, the rain falls for 17 days and regularly aggregates up to 4.7" (119.6mm) of precipitation. Throughout the year, there are 150 rainfall days, and 43.8" (1112.9mm) of precipitation is accumulated.

Snowfall

In March, it doesn't snow. February is the latest month when it typically snows. Throughout the year, 2.9" (73.7mm) of snow is accumulated.

Daylight

In March, the average length of the day in Saint Helens is 12h.

What is the temperature in March in Saint Helens?

In March, in Saint Helens, the average high-temperature is 57.2°F (14°C), and the average low-temperature is 38.1°F (3.4°C).

How much does it rain in Saint Helens in March?

In March, in Saint Helens, Oregon, the rain falls for 17 days. Throughout March, 4.7" (119.6mm) of precipitation is accumulated.

Does it snow in Saint Helens in March?

In March, it doesn't snow. February is the latest month when it typically snows.

How many hours of daylight does Saint Helens have in March?

In Saint Helens, the average length of the day in March is 12h.
Average temperature in March - Saint Helens, OR
  • Average high temperature in March: 57.2°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 (45.7°F).

  • Average low temperature in March: 38.1°F

The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average rainfall in March - Saint Helens, OR
  • Average rainfall in March: 4.7"

The wettest month (with the highest rainfall) is December (6.8").
The driest month (with the lowest rainfall) is July (0.7").

Average rainfall days in March - Saint Helens, OR
  • Average rainfall days in March: 17 days

Months with the highest number of rainy days are January, November and December (18 days).
The month with the lowest number of rainy days is July (4 days).

Average snowfall in March - Saint Helens, OR
  • Average snowfall in March: 0"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are March, April, May, June, July, August, September and October (0").

Average daylight in March - Saint Helens, OR
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).