The Beverly Hillbillies (1962) : 6x21

Granny is homesick for snow, she wants to go home to Bugtussle. Mr Drysdale doesn't want them to leave, He turns up the air-conditioning in the mansion & borrows a snow machine from the movie studio to make it snow (plastic snow)at the Clampett's place. He pretends there's a raging snowstorm & tells the Clampetts not to go outside, Miss Jane & He will bring them food. After making there way through the 'Blizzard' Elly goes out the back door & finds a stuffed wolf she thinks is 'plum froze'. Jethro wants to have some snow ice cream & goes outside with a bowl & spoon. Jed realises what's going on when he goes outside & it's warm. Mr Drysdale confesses and when Granny offers him some snow ice cream they leave in a hurry.