Seasons GEO: USA Simplified

This GEO mod is slighlty based on the weather in Midwest of USA, but these are greatly simplified to enjoy the seasons without the challenging work.
-based on the weather in Midwest of USA
-even distribution of the four seasons
-warm spring, and autumn (max. 23), hot summer (max. 28.5°C), mild winter (max. 8°C)
-10mm - 80mm rain over the year, no snow
-maximum resistance of all plants against frost and drought
-germination at 0°C upwards
-greatly simplified sowing and harvesting times
-no hail
-low wind speed
-sale prices for loose straw and hay raised to half the price of the bales
-helper working hours extended (6-21 o'clock)
-soil cultivation is possible with frozen ground
-reduced animal food requirements
The following rules apply to seed and harvest times:
-sowing and harvesting time from early spring to early winter
-all ripe fruits which are not harvested rot in the middle of winter
-all fruits that are still growing outlast the winter
-there is no growth in winter
-grass and poplar can be harvested during the whole year, but will not grow in winter
-oil radish can be incorporated into the ground throughout the year
-sugarcane does not regrow