Not really; as "spring" has a set definition - the time of year between the vernal equinox and the longest day of the year.
TEMPERATURE has nothing to do with it.
Note that the above is for the Northern hemisphere.
"Spring" starts 6 months later in Australia.
(Just because fags what their shacking up to be included into the Marriage DEFINITION; IT AIN'T GONNA happen.)
Maybe you’re the one who was sent to explain to us western Washingtonians why summer begins on July 5th up here. Would you be she?