Seasonable
/ˈsiːznəbl/
Definition 1 of 1
Pro Tip 1/3Context Matter
Use 'seasonable' to describe things favorably timed with the seasons or usual patterns of events. 
Farmers appreciated the seasonable temperatures for the harvest.
Pro Tip 2/3Not Just Weather
'Seasonable' applies to more than weather; it can refer to any suitable timing in various situations. 
The store offered a seasonable discount on winter coats as the cold approached.
Pro Tip 3/3Positive Connotation
The term 'seasonable' often implies something is positive or beneficial because of its timely nature. 
The vacation time was seasonable, offering much-needed rest.