When Does Spring Start 2024 Ireland Spring. The spring months in ireland are march, april and may. Vernal / spring equinox 2024 the spring or vernal equinox marks the astronomical first day of spring.

The seasons are defined as spring (march, april, may), summer (june, july, august), autumn. Excitement fills the air as ireland welcomes spring on the 1st of march, according to the meteorological calendar.