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 Valley, along with Wawona Meadow, lies at an elevation of 4,000 feet (1,200 meters). Only the Hetch Hetchy area is lower. The Glacier Point Road starts at an elevation of 6,000 feet (1,800 meters) and climbs from there, and the Tioga Road ranges from 6,000 to 10,000 feet (1,800 to 3,000 meters).So expect temperatures in most other areas of the park to be lower than they are in Yosemite Valley.eather Underground broadcasts a 5-day forecast and local radar map, with current temperature data from a location near Groveland, 25 miles northwest of Yosemite's Big Oak Flat entrance.