ALL meanings of saint swithin's day
St. Swith·in's Day
S s - noun saint swithin's day July 15, superstitiously regarded as a day that, should it rain or be fair, will be followed by 40 consecutive days of like weather. 1
- noun saint swithin's day July 15, observed as a Church festival commemorating Saint Swithin. It is popularly supposed that if it rains on this day the rain will persist for the next 40 days 0