In some places, spring is defined by a final thaw, some number of consecutive days above freezing, and beautiful buds on branches. In Stockholm spring comes with a dramatic shift in wardrobe. The dark hues of winter give way to bright bursts, and by summertime black and blue denim are replaced with bright whites.
Just a little sample:
What are some untraditional signs of spring where you live?
(and yes, I am completely ignoring the fact that I am posting this on May 3rd and it snowed this morning)