Possible Clues:

• 32 degrees (2 words)
• Complimentary ginger beer, drinking round? This is very cold
• (For water) 0^oC
• 32F / 0C
• Temperature of liquid/solid transition
• 32 degrees F, for water
• Icicle?
• Temperature at which a liquid solidifies
• At which liquid solidifies
• 32F (of water)