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Get the monthly weather forecast for Ontario, CA, including daily high/low, historical averages, to help you plan ahead.
Check accurate weather in January in Ontario (CA). Expect Ontario January temperature around 20°C (68°F). Read clothing tips & recommended activities.
January Weather in Ontario California, United States. Daily high temperatures are around 67°F, rarely falling below 56°F or exceeding 80°F. Daily low temperatures are around 45°F, rarely falling below 37°F or exceeding 53°F.
Weather information for nearby cities. The weather in Ontario in January is moderately chilly with a gentle breeze, with average highs of 65°F (18°C) and lows of 43°F (6°C).
Calculate distances between locations with MapQuest's distance calculator tool, providing accurate measurements for travel planning.
9 lut 2024 · January weather for Ontario, California: January, like December, in Ontario, California, is another enjoyable winter month, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 46.8°F (8.2°C).
9 lut 2024 · Ontario, California, USA - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
