In the summertime, San Antonio Missions can often have highs of 100 and above, with heat index ratings of 103 and up. In periods of excessive heat, be sure to drink lots of fluids and seek shade or air conditioning when possible. Never leave a child or pet in the car during times of excessive heat.
NPS Photo / Justine Hanrahan
Last updated: July 16, 2021
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Mailing Address:
Headquarters
2202 Roosevelt Avenue
San Antonio
,
TX
78210
