Possible Clues:

• Depending on the weather, I may get married after a century and a half
• How I take a wife after a century and a half, weather permitting
• I may get married after a century and a half, but it all depends on the weather
• Will I get married after a century and a half? It depends on the weather
• Sounds like what the mountaineer must do with the weather
• It may be fine for the mountaineer to do it, by the sound of it
• Depending on the weather, I may get married after 1.50
• Lime cat (anag.)
• It may be all very fine if I get married after a century and a half (7)
• Following a century I get married, depending on the weather