Climate Roseville has a hot-summer Mediterranean climate that is characterized by cool, wet, usually snowless winters and hot, dry summers (Köppen Csa). The climate is similar to nearby Sacramento, the minor differences reflecting Roseville's more inland position, resulting in less of the moderating influence of the ocean. As a result, winters are slightly cooler and summers are slightly hotter than Sacramento. Some marine influence does reach Roseville, so temperatures often are still more moderate than other inland parts of the Central Valley by up to .
Climate Roseville has a hot-summer Mediterranean climate that is characterized by cool wet usually snowless winters and hot dry summers (Köppen Csa) The climate is similar to nearby Sacramento the minor differences reflecting Roseville's more inland position resulting in less of the moderating influence of the ocean As a result winters are slightly cooler and summers are slightly hotter than Sacramento Some marine influence does reach Roseville so temperatures often are still more moderate than other inland parts of the Central Valley by up to 