Photo 7: Prune suckers from the base of apple trees anytime of the year. David Zlesak. Finally, pruning is done when the tree is dormant, in late winter or early spring when risk of severe cold damage is past. March and April are the best months to prune.
Typical pacific north-west weather does not apply to the San Juan Islands! The weather in the San Juan Islands remains pleasantly mild all throughout the year. Summer is rarely above 80Âº. Winter brings average lows of 35Âº to 40 Âº. rarely freezing. Snow is very rare in the San Juan Islands.
Earlier records are either unavailable or unreliable. San Juan has a tropical rainforest climate with no dry season. The area within 25 mi of this station is covered by oceans and seas (48%), forests (30%), grasslands (12%), marshes (6%), and croplands (3%).he hottest day of the year is September 4, with an average high of 89AÂ°89Ã¢ f and low OFÂ°78a. 78Ã¢ f the cold season Lasts from december 7 to march 6 with an average daily high TEMPERATUREÂ°Below. 83a 83Ã¢ f the coldest day of The year, is january 26 with an AVERAGEÂ°Low of 72a 72Ã¢ FÂ°And. high of 82a 82Ã¢ f