Weather is probably a major factor when you plan your trip to Kimbolton, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually December and March with an average temp of 85°F, while the coldest months are July and August with an average of 77°F. The rainiest months in Kimbolton are January, February, December, and March, with each month seeing an average of 8 inches of rainfall.