Question: what is a regular basal temperature?
Answer: Before ovulation, a woman's BBT averages between 97°F (36.1°C) and 97.5°F (36.4°C). After ovulation, it rises to 97.6°F (36.4°C) to 98.6°F (37°C). ... If you have a somewhat regular cycle, the chart will help you predict when you will ovulate next.