Weather will likely play an important role when you plan your trip to Ischgl, but bear in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually July and August, with an average temperature of 10°C, while the coldest months are January and February, with an average of -6°C. The snowiest months in Ischgl are April, May, November and January, with each month seeing an average of 13 cm of snowfall.