Yes. Everyone is different and may have other medical conditions or meds that raise your blood sugar but you should strive for at least 100 t0 130. The lower the better. I myself usually have from 85 to 100, am currently not on any meds.

It could just be dawn phenomenon.To find out test immediately before eating.If still high you have a small problem if back in range,keep an eye on your carbs level at last meal of the day.