[noshed]

Mine was 7degC yesterday. Still coolish.

[Trillium]

That was my outdoor temperature yesterday  I raked off leaves from my flower garden and found a ridge of ice on the soil.

[Christine]

Too cold up here for planting out is the answer. 

[Jay Dubya]

Hi, they say you need 7 degs. for 3 consecutive days at a depth of 3 or 4 inches, but i always think once you see those weed seeds germinating that tells you something.