The police were now certain that David Castor died by his wife's hands and not his own. The suspicious circumstances surrounding his death caused them to look more closely at the death of Stacy Castor's first husband Mike Wallace. Michael Wallace died of a heart attack or so doctor's originally thought.
Truckee, CA Weather. The average temperature of Truckee is 45.57Â°F, which is much lower than the California average temperature of 61.17Â°F and is much lower than the national average temperature of 54.45Â°F. Historical Weather.
Winter (December â February) â From the snow at the South Rim to the pleasant desert temperatures at Phantom Ranch, a winter trip in the canyon is an unbelievable experience. Average temperatures on the rim range from a low of 20 ÂºF to a high of 43 ÂºF.