Possible Clues:

• State-changing temperature
• A problem for those building snowmen at North Pole in a state where ice is dripping away
• Makes little of frosty figure when hard type approaches a drip
• It's about 1,948°F for gold
• At which something becomes liquid in pot maybe?
• Softening position is no longer solid
• Temperature that a liquid turns into a solid (2 words)
• When there's a change of state at home within cultural mix
• At which ice turns to water
• Pivotal temperature