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

April weather forecast and climate
Ontario, OR

April is a comfortable spring month in Ontario, Oregon, with average temperature fluctuating between 64.9°F (18.3°C) and 37°F (2.8°C).

Temperature

In Ontario, the average high-temperature rises, from a fresh 55°F (12.8°C) in March, to an enjoyable 64.9°F (18.3°C). In Ontario, the average low-temperature is 37°F (2.8°C).

Rainfall

In Ontario, in April, 0.7" (17.3mm) of precipitation is typically accumulated. During the entire year, Ontario aggregates up to 9.4" (239.9mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In April, the average length of the day in Ontario is 13.5h.

What is the temperature in April in Ontario?

The average high-temperature, in April, is 64.9°F (18.3°C), while the average low-temperature is 37°F (2.8°C).

How much does it rain in Ontario in April?

During April, Ontario regularly aggregates up to 0.7" (17.3mm) of precipitation.

Does it snow in Ontario in April?

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

When it does not snow in Ontario?

In Ontario, Oregon, snow does not fall in April through October.

What is the average length of the day in April in Ontario?

In April, the average length of the day in Ontario is 13.5h.
Average temperature in April - Ontario, OR
  • Average high temperature in April: 65°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in April: 37°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average rainfall in April - Ontario, OR
  • Average rainfall in April: 0.7"

The wettest month (with the highest rainfall) is December (1.4").
Driest months (with the lowest rainfall) are July and August (0.3").

Average snowfall in April - Ontario, OR
  • Average snowfall in April: 0"

The month with the highest snowfall is December (5").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in April - Ontario, OR
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 8.9h).