California, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Fontana, CA

April is a warm spring month in Fontana, California, with average temperature ranging between max 77°F (25°C) and min 50°F (10°C).


In April, the average high-temperature marginally rises, from a pleasant 71.1°F (21.7°C) in March, to a moderately hot 77°F (25°C). In Fontana, in April, the average low-temperature is 50°F (10°C).


Throughout April, in Fontana, 0.6" (16mm) of precipitation is accumulated. Throughout the year, 14.8" (375.2mm) of rain is accumulated.


In Fontana, the average length of the day in April is 13.1h.

What is the temperature in April in Fontana?

The average high-temperature, in April, in Fontana, is 77°F (25°C), while the average low-temperature is 50°F (10°C).

How much does it rain in Fontana in April?

In Fontana, in April, 0.6" (16mm) of precipitation is typically accumulated.

How many hours of daylight does Fontana have in April?

In April, the average length of the day in Fontana is 13.1h.
Average temperature in April - Fontana, CA
  • Average high temperature in April: 25°C

The warmest month (with the highest average high temperature) is August (35.6°C).
The month with the lowest average high temperature is January (20.6°C).

  • Average low temperature in April: 10°C

The month with the highest average low temperature is August (17.8°C).
Coldest months (with the lowest average low temperature) are January and December (7.8°C).

Average rainfall in April - Fontana, CA
  • Average rainfall in April: 16mm

The wettest month (with the highest rainfall) is January (88.9mm).
The driest month (with the lowest rainfall) is July (0mm).

Average daylight in April - Fontana, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).