seasonable

Typical of or suitable for the season or the time of year.

Occurring or performed at a suitable or proper time; opportune.

Suitable as to time or season; opportune; occurring, happening, or done in due season or proper time for the purpose; in keeping with the season or with the circumstances: as, a seasonable supply of rain.

Occurring in good time, in due season, or in proper time for the purpose; suitable to the season; opportune; timely.

Opportune; occurring at an appropriate or suitable time.

Appropriate to the current season of the year.

Ephemeral; lasting for just one season.

In season (said of game when it is legal to be hunted and killed).

Well-seasoned; matured (e.g. timber).

done or happening at the appropriate or proper time