In different years the first day of spring can start at any time of the day, depending on the placement of the earth and the sun.
March 20, 2011 is the first day of Spring in 2011.
March13
Sunday March 13th, 2011.
march 21st
March 21 is the first day of Spring.
Theres not really a time to start, I usally do mine in the warm weather like in May but March is the first month of Spring so I'd really do mine on March 20th (1st Day Of Spring). So I think that is the time to start:) Hope I answered it right!:-D
spring of 1774.
March 20th
The first day of spring in 2009 was March 20 and the time was 11:44 am Greenwich time (UTC).
Yes, spring starts the same day each year... March 2o
The first day of spring is March 20 or 21, and both the date and the day of the week variy from year to year. Spring will start on Saturday March 20 in 2010.