Original: The warmest month is July (20 Â C or 68 Â F) and the coldest is January (2.1 Â C or 35.8 Â F).
Simplified: The average temperature is 10.2 Â C (50 Â F). The warmest month of the year is July (18.9 Â C or 66 Â F) and the coldest month is January (1.6 Â C or 35 Â F).