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Rosemead, California, United States has a Mediterranean climate, with warm, dry summers and mild, wet winters. Summers in Rosemead tend to be hot and dry, with average daily temperatures ranging from the low 70s to the mid-90s. July is typically the hottest month, with an average high of 93°F (34°C). Nights during the summer months are usually mild, with temperatures dropping to the mid-60s.
Winters in Rosemead are mild and wet, with average daily temperatures ranging from the upper 40s to the low 60s. January is typically the coldest month, with an average low of 47°F (8°C). Rainfall is common during the winter months, though snow is rare.
Spring and fall in Rosemead are mild, with average daily temperatures ranging from the low 60s to the low 70s. Rainfall is common during both seasons, as is some occasional wind.
As of 2020, the city population is 53850.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Rosemead, California.