Wind chill on a car

Wind chill is a calculation of from NOAA

"Wind chill temperature is a measure of the combined cooling effect of wind and temperature. As wind increases, heat is carried away from the body at a faster rate, driving down both the skin temperature (which can cause frostbite) and eventually the internal body temperature (which can kill). The Wind Chill Temperature index is the measure of this relationship.

Your engine has no concept of wind chill because there is no inherent temperature loss making it feel colder than it really is. It is a factor of increased cooling effect to get to a temperature, rather than the actual temperature. Your body temp is 98.6 average, wind makes you cool faster to the temp point, the engine is not under a 98.6 requirement. Sure an engine may cool faster with big winds but it will not feel below ambient temp as you may.