Omkareshwar usually activities a tropical local weather with very hot summers, nice winters, plus a monsoon time bringing refreshing rains; the best periods to go to are from Oct to March when the climate is comfortable for exploration. Here's a chart of the standard ticket rates and transportation options out https://pukkabookmarks.com/story19584758/not-known-details-about-ujjain-to-omkareshwar-by-cab