beginning of spring; early spring
Refers to the period when spring is just starting, typically around March. Often used in weather forecasts, seasonal descriptions, and discussions of early-spring activities.
There are still many chilly days in early spring.
Cherry blossom forecasts are announced at the beginning of spring.
Many people start showing hay fever symptoms in early spring.
You should be careful of the temperature swings typical of early spring.
A lot of pollen is in the air from early spring through early summer.