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Climate and Average Weather Year Round in Upland California, United States. In Upland, the summers are hot, arid, and clear and the winters are long, cool, and partly cloudy. Over the course of the year, the temperature typically varies from 43°F to 93°F and is rarely below 36°F or above 101°F.
Upland, California - 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.
Climate & Weather Averages in Upland, California, USA. Currently: 58 °F. Clear. (Weather station: Ontario International Airport, USA). See more current weather.
With an average of 25.0 °C | 77.1 °F, August is the warmest month. On average, the month of December is considered to be the coldest time of year with temperatures averaging at around 10.0 °C | 50.0 °F. Weather by month // weather averages Upland. < > Data: 1991 - 2021 Min. Temperature °C (°F), Max.
Weather.com brings you the most accurate monthly weather forecast for Upland, CA, United States with average/record and high/low temperatures, precipitation and more.
Weather.com brings you the most accurate monthly weather forecast for Upland, CA with average/record and high/low temperatures, precipitation and more.
Get the monthly weather forecast for Upland, CA, including daily high/low, historical averages, to help you plan ahead.
