Requires Fabric API
About
Crops Love Rain makes crops and saplings grow faster while it's raining.
Configuration
Gamerule
The speed that crops grow at can be changed with the cropGrowthSpeedDuringRain gamerule. The default value is 10. A lower value is faster, and a higher value is a slower growth rate.
Disabling
You can disable the effect by setting the cropGrowthSpeedDuringRain to 0.