Recommended citation format: Schnitkey, G.  Cost Cutting for 2016: Budgeting for $4 Corn and $9.25 Soybeans . farmdoc daily (5):141, Department of Agricultural and Consumer Economics, University of Illinois at Urbana-Champaign, August 4, 2015.
Generally: The temperature rise occurs after ovulation, usually about 2 weeks before the period starts. 4. About a week or so before my period starts, during my period and sometimes a few days after ,I run a temperature that ranges 99 - 100.
The rise is however not too high and on average your BBT will only rise by 0.4ÂºF. If for example your average BBT is 98.6ÂºF, it would rise to 99ÂºF and this rise could continue for the first few months of pregnancy. If you do not conceive, your temperature will go down to normal during menstruation.