Germany braces for late frosts as the Ice Saints arrive this week
The traditional 'Ice Saints' period has arrived, marking a time when gardeners and farmers stay cautious. From May 11 to 15, this annual event warns of possible late frosts that could damage sensitive plants. Many across Germany watch the weather closely during these days.
The Ice Saints take their name from five saints whose feast days fall in mid-May: Mamertus, Pancras, Servatius, Boniface, and Sophia. In northern Germany, the key days run from May 11 to 13, while southern regions observe the period until May 15.
This year’s forecast predicts unsettled conditions, with repeated showers and fluctuating temperatures. Daytime highs are expected to range between 9°C and 15°C (48°F–59°F). Overnight, lows could drop as far as 3°C (37°F), raising the risk of ground frost. The sudden cold snaps associated with the Ice Saints can catch growers off guard. For centuries, farmers have delayed planting frost-sensitive crops until after mid-May to avoid losses.
The Ice Saints remain an important marker in Germany’s agricultural calendar. With temperatures set to dip and frost still possible, gardeners will likely hold off on planting vulnerable species. The coming days will test whether this year’s weather lives up to the tradition’s chilly reputation.