Selection is useful as a pollinizer for early. to mid-season blooming varieties, though. care must be taken to avoid biennial. bearing, which reduces effectiveness as a. pollen source. Tree is medium in vigor, precocious, with moderate resistance to. fire blight.
Yosemite Valley, CA Weather. The average temperature of Yosemite Valley is 52.15Â°F, which is much lower than the California average temperature of 61.17Â°F and is lower than the national average temperature of 54.45Â°F. Historical Weather. Heating Cost Index, #1647.
Yosemite National Park covers nearly 1,200 square miles of mountainous terrain in the Sierra Nevada of California. Yosemite is open all year, though some areas of the park are inaccessible by car from approximately November through May due to snow. You can drive your car into and around Yosemite, though we encourage you to use shuttles in some areas.