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Hourly Forecast
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20:59
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Frequently asked questions about weather in Fullerton
How warm does it get in Fullerton?
The warmest month in Fullerton is July, with average high temperatures of 30°C. The average temperature during this period is around 24°C.
How cold does it get in Fullerton?
The coldest month in Fullerton is January, with average low temperatures of -8°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Fullerton?
The wettest month in Fullerton is May, with an average of 140mm of precipitation.
What is the driest time of year in Fullerton?
The driest month in Fullerton is February, with an average of 18mm of precipitation.
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