 The warmest month is July, when the average temperature is 10 °C (50 °F), and the coldest is January, with -12 °C (10.4 °F).The average annual precipitation for the area is 1,929 mm (roughly 76 in).The rainiest month is November, with an average rainfall of 246 mm (roughly 9.7 in), and the driest is March, with 78 mm (roughly 3.1 in).