Days of Hot Weather in Vancouver. Vancouver's hottest days usually have temperatures in the high-twenties Celsius. Just once every three years on average does the thermometer nudge above 30 degrees Celsius (86 Â°F).Temperatures above 35 Â°C (95 Â°F) are not expected here.ancouver typically has 41 days a year when the minimum temperature is at 0 Â°C or below. The average date for the last frost in spring is March 18. Frost normally returns here on November 10. The frost-free period extends for 237 days on average between the final spring frost and the first fall frost.
1 After about two weeks, they start to look more like small adult hummingbirds. 2  By then, they have grown real feathers and their beaks (depending on the species) are often longer. 3  After three weeks, the young birds are ready to leave the nest forever.his is a relatively long time for a bird incubation. When the baby hummingbird is still in its egg, they have strong neck muscles and a hook on their short bill in order to peck their way out. Hummingbird babies are born blind and naked without feathers.
Up to Top of Page. Incubation lasts about 14-16 days--perhaps as long as 21 days in cool weather--during which time the female Ruby-throated Hummingbird is on the nest for about 50-55 minutes out of each hour.When the chicks hatch, they are about 2cm long, altricial (naked), and with very short bills.fter spending the winter months in Mexico or Central America, male Ruby-throated Hummingbirds (Archilochus colubris) typically arrive in the United States and Canada beginning in late March--earlier along the Gulf Coast, later in New England and Canada.