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.
Average total precipitation in October. Days are when it rains at least 0.01 inches (0.25 millimetres). Relative Humidity at San Juan, Puerto Rico in October averages 80 percent in the morning and 67 percent in the afternoon.