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

Monthly weather forecast and climate
Fontana, CA

January, like December, is an agreeable winter month in Fontana, California, with average temperature ranging between min 46°F (7.8°C) and max 69.1°F (20.6°C). The coldest month is January, with an average high-temperature of 69.1°F (20.6°C) and an average low-temperature of 46°F (7.8°C). Weather in January »
The last month of the winter, February, is another pleasant month in Fontana, California, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 46.9°F (8.3°C). In Fontana, California, the average high-temperature in February is relatively the same as in January - a still agreeable 70°F (21.1°C). Weather in February »

March, the first month of the spring, in Fontana, is also an agreeable month, with average temperature fluctuating between 48°F (8.9°C) and 71.1°F (21.7°C). In March, the average high-temperature is almost the same as in February - a still pleasant 71.1°F (21.7°C). Weather in March »

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). Weather in April »

The last month of the spring, May, is another warm month in Fontana, California, with average temperature ranging between min 53.1°F (11.7°C) and max 81°F (27.2°C). In May, the average high-temperature is relatively the same as in April - a still warm 81°F (27.2°C). Weather in May »

June, the first month of the summer, in Fontana, is a hot month, with average temperature varying between 89.1°F (31.7°C) and 57.9°F (14.4°C). In Fontana, the average high-temperature marginally rises, from a moderately hot 81°F (27.2°C) in May, to a hot 89.1°F (31.7°C). Weather in June »

July in Fontana, California, is a very hot summer month, with average temperature varying between 63°F (17.2°C) and 95°F (35°C). In Fontana, the average high-temperature marginally rises, from a hot 89.1°F (31.7°C) in June, to a very hot 95°F (35°C). Weather in July »

The last month of the summer, August, is another torrid month in Fontana, California, with average temperature ranging between min 64°F (17.8°C) and max 96.1°F (35.6°C). The warmest month is August, with an average high-temperature of 96.1°F (35.6°C) and an average low-temperature of 64°F (17.8°C). Weather in August »

The first month of the autumn, September, is still a tropical month in Fontana, California, with average temperature fluctuating between 91.9°F (33.3°C) and 63°F (17.2°C). In Fontana, the average high-temperature is practically the same as in August - a hot 91.9°F (33.3°C). Weather in September »

October, like September, in Fontana, California, is another warm autumn month, with average temperature ranging between max 82.9°F (28.3°C) and min 57°F (13.9°C). In Fontana, California, the average high-temperature slightly decreases, from a tropical 91.9°F (33.3°C) in September, to a moderately hot 82.9°F (28.3°C). Weather in October »

November, the last month of the autumn, in Fontana, is also a moderately hot month, with average temperature fluctuating between 50°F (10°C) and 73.9°F (23.3°C). In Fontana, the average high-temperature in November decreases, from a warm 82.9°F (28.3°C) in October, to a still moderately hot 73.9°F (23.3°C). Weather in November »

The first month of the winter, December, is also an agreeable month in Fontana, California, with average temperature ranging between max 70°F (21.1°C) and min 46°F (7.8°C). In Fontana, the average high-temperature in December is practically the same as in November - an agreeable 70°F (21.1°C). Weather in December »

What is the coldest month in Fontana?

January is the coldest month, with an average high-temperature of 69.1°F (20.6°C) and an average low-temperature of 46°F (7.8°C).

How much does it rain in Fontana?

Throughout the year, 14.8" (375.2mm) of rain is accumulated.

What is the rainiest month in Fontana?

The month with the most rainfall is January when 3.5" (88.9mm) of precipitation is typically aggregated.

When are the longest days in Fontana?

The month with the longest days is June, with an average of 14.4h of daylight.

What is the driest month in Fontana?

The only month without rainfall in Fontana, California, is July.

What is the warmest month in Fontana?

With an average high-temperature of 96.1°F (35.6°C) and an average low-temperature of 64°F (17.8°C), August is the warmest month in Fontana, California.

When does it rain in Fontana?

January through June, August through December are months with rainfall in Fontana, California.

What is the month with the shortest days in Fontana?

With an average of 9.9h of daylight, December has the shortest days of the year in Fontana.
Average rainfall - Fontana, CA
Average daylight - Fontana, CA

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