in / on / at
I'll see you next Friday noon.
The county fair starts June.
Max was born 1972.
Max is going to the beach the morning.
What are you doing New Year's Eve?
Mary is coming to town Monday.
I'll see you a few minutes.
Let's meet again the end of the month.
I have an appointment with my dentist April 6th.
Let's meet for coffee 7:00.