Users can manually tweak daylight hours by editing the day_in_year attribute in the env_data.sii file found within the mod's def folder.
Other weather, HDR, or environmental graphics mods should be disabled to prevent crashes or visual glitches. Recommended Settings: Vegetation Detail: High Grass Density: High Usage Tips LATE AUTUMN/MILD WINTER V4.7 1.44
The mod by Grimes is a graphics and weather enhancement for Euro Truck Simulator 2 (ETS2) and American Truck Simulator (ATS) designed to simulate the transition between seasons. Version 4.7 was specifically tailored for game version 1.44 , introducing seasonal environmental changes without the extreme conditions of a full winter mod. Key Features of v4.7 Users can manually tweak daylight hours by editing
Unlike "Frosty Winter," this mod does not include snow on the ground, making it an ideal "in-between" season for realism. Technical Compatibility & Setup Version 4
The mod is compatible with all map DLCs and major map mods like ProMods. Late Autumn/Mild Winter v6.4 [Upd: 16 Feb 2026] - SCS Forum
Adjusted daylight hours to reflect the shorter days typical of the late-year transition.