New Delhi, March 13 -- At this month's Milan Cortina Paralympics, some athletes competed in shorts, T-shirts and tank tops. One skier lamented "tropical" conditions and a snowboarder complained that soft, slow snow put him at a disadvantage. And some worried about their safety.

"I'm here to represent the disability community on a snowboard, and I want to give the best show that I can," three-time Paralympic gold medalist Brenna Huckaby of the U.S. said. "But I'm not going to kill myself in the process . I've got two kids at home, and I'm already disabled. I'm not trying to disable myself more."

The warm weather at the Paralympics that run through Sunday has some athletes asking: Should these Games be held earlier in the year when cold w...