RealisticSeasons adds settings for different area types. A file called factions.yml can be found in the RealisticSeasons folder:
#Configuration file for integration with the plugin Factions
wilderness:
seasons-enabled: true
seasonal-block-changes: true
seasonal-mob-spawns: true
fixed-temperature:
enabled: false
value: 25
safezone:
seasons-enabled: true
seasonal-block-changes: true
seasonal-mob-spawns: true
fixed-temperature:
enabled: false
value: 25
warzone:
seasons-enabled: true
seasonal-block-changes: true
seasonal-mob-spawns: true
fixed-temperature:
enabled: false
value: 25
claimed-areas:
seasons-enabled: true
seasonal-block-changes: true
seasonal-mob-spawns: true
fixed-temperature:
enabled: false
value: 25
claimed-areas will configure all faction areas.