Answer:Posted Speed limit
Explanation:If you are going too fast you will skid or hydroplane and you cant see well in those conditions. If you are going to slow then you are now a hazard too others as they may be going speed limit and not see you and hit you. speed limit is the limit you can drive on the road on normal heather conditions like rain wind all that. All though for snow you go slower and ice you go slower so it depends. But for rain then no you go the posted speed limit. Hope this helps.