Complete 2015 Long-Range Weather Forecast for the Intermountain Region, November 2014 to October 2015 includes week-by-week details.
Free 2-Month Weather Forecast
SEPTEMBER 2014: temperature 62° (avg.); precipitation 0.5" (0.5" below avg.); Sep 1-5: Sunny north, a few t-storms south; warm; Sep 6-19: Scattered showers, cool north; sunny, warm, then cool south; Sep 20-30: Scattered t-storms, cool.
OCTOBER 2014: temperature 50° (1° below avg.); precipitation 1.5" (0.5" above avg.); Oct 1-6: Rain to wet snow, then sunny, cool; Oct 7-13: Sunny north, rainy periods south; cool; Oct 14-19: Sunny; warm, then cool; Oct 20-27: Showers, then sunny, mild; Oct 28-31: Rain to snow.
Annual Weather Summary: November 2014 to October 2015
Winter temperatures will be above normal, with below-normal snowfall and with precipitation above normal north, below south. The coldest periods will be late December and mid- to late February north, and mid-December south. The snowiest period in northern and central sections will be in early December; mid-February and early to mid-March in the south.
April and May will be slightly drier than normal, with near-normal temperatures.
Summer will be hotter than normal, with above-normal rainfall. The hottest periods will be in mid- and late June, early July, and mid- to late July.
September and October will be cooler than normal, with precipitation slightly above normal in the north and below in the south.