How hot is too hot to play outdoors?

I never play my instrument outdoors:
74 votes 27%

85°F (29.5°C):
70 votes 26%

90°F (32°C):
49 votes 18%

80°F (27.5°C) :
37 votes 14%

95°F (35°C):
25 votes 9%

100°F (38°C):
17 votes 6%

(Poll closed: 272 votes)