ne'er cast a clout till May be out

Etymology
is a of ; while  is an archaic or dialectal word for a (worthless) piece of cloth or a rag, and is used to refer to clothing in a derogatory manner.

Proverb

 * 1)  Do not change from winter clothes to summer clothes until June, as there is often a sudden cold snap in May.

Translations

 * Finnish: mitä Mariana katolla, sitä vappuna vaolla
 * French:
 * Galician: en maio, aínda a vella queima o tallo, ata o corenta de maio non quite-lo saio
 * German: man soll nicht zu früh Sommer machen
 * Italian: april, aprilone, non mi rifai metter giù il pelliccione; aprile, non ti scoprire; maggio, adagio adagio; giugno, allarga il pugno
 * Macedonian:
 * Polish:, do Świętego Ducha, nie zdejmuj kożucha
 * Russian: первая ла́сточка весны не делает
 * Spanish: abriles y condes, los más traidores; si quieres criarte gordito y sano, la ropa del invierno gasta en verano