Maple Ridge's climate is one of the mildest, enjoying the longest frost-free period and growing season in Canada . Spring and Fall can often be very warm and pleasant, especially in June and September. The District experiences an estimated 1,400 to 1,800 sunshine hours annually with 73% of the total occurring during April through September. Summer temperatures range from 22 to 28°C (72 to 83°F). Winters are mild, and if snow falls it doesn't stay long. Average low temperature for December and January is 2 to 4°C (36 to 39°F). The District receives approximately 1,150 mm of precipitation annually, with most rainfall occurring between October and March.