With winter approaching, now is the proper time to take a look at when frost has arrived at Bracken House since records began in October 2009. There are two types of frosts that are mentioned in weather forecasts, air frost and ground frost. An air frost is when the temperature at a height of about four feet from the ground level falls below 0°C. A ground frost is when the temperature at ground level reaches 0°C. In some cases, a ground frost is recorded when the air temperature is 5°C. In the table below, I have assumed that ground frost [Read more]