The warmest month (with the highest average high temperature) is July (26.7°C).
The month with the lowest average high temperature is January (-0.2°C).
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is January (-9.8°C).
The month with the highest snowfall is January (718.6mm).
Months with the lowest snowfall are June, July and August (0mm).