This region has a tundra climate, which means that the temperatures are very low even during the hottest months of the year. Average yearly temperature in Fiescheralp is 0.3 °C,
yearly annual precipitation amounts to 1802 mm.
February is the driest month with about 128 mm of precipitation. The month of June sees the most rain. July is the hottest month of the year, January the coldest with an average temperature of -7.0 °C.