that heat range probibly not, but it can be a possability
and if it is only at that heat for afew hrs, as a peak heat i would say most likely not. if you were in excesses of 100 for multiple hrs then yes most likely

are you goin from bagseed or bought seed
texas grass Reviewed by texas grass on . Heat Stress and Hermies Can heat stress alone in the ambient temperature range of 85-90 degress during the day cause enough stress to possibly hermie a plant? Rating: 5