The dogs will be able to transition easily, but the handlers are going to need to get out of the Rally-O mind frame when entering an obedience ring. Much less talking, no body language aside from hand signals (in Rally-O you can stear with your body to encourage very intricate heeling patterns), etc.
Lilies in the late July heat, Lemnos, Greece. The dog days or dog days of summer are the hot, sultry days of summer. They were historically the period following the heliacal rising of the star Sirius, which Greek and Roman astrology connected with heat, drought, sudden thunderstorms, lethargy, fever, mad dogs, and bad luck.
What are the summer months? What months are the summer months in the US? In the US, summer is traditionally June, July, and August, although the season is defined as from June 20/21 (June solstice) to September 22/23 (September equinox).