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.
Storms in late fall rejuvenate some of the waterfalls and all of them accumulate frost along their edges many nights during the winter. This is not a complete list of Yosemite's waterfalls. While all but the last two of the waterfalls listed below are in Yosemite Valley, both Yosemite Valley and many other areas of the park have waterfalls both big and small. Yosemite Falls (2,425 ft) Flows: approximately November through July, with peak flow in May.