Most coffee drinkers would agree that a good cup of coffee can- and should be- had at any time, but they will likely also say that hot or cold coffee has a short perfect temperature life. Hot coffee must be hot, and ice coffee must be cold.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.