Ooty is good to visit any time of the year, however you may avoid monsoons.
Mar-May is typically pleasant. if you want to experience the chill, Oct- Feb is a good time.
Ooty known as udhagamandalam is filled with lot of nature, peaks and jaw dropping landscapes. Though all through the year weather is pleasant making your travel comfortable, still April to June and September to November are ideal time to visit. Summers though warm are not hot but pleasantable, rains are heavy but the weather turns quite chill after a downpour. Winters are chill though not freezing, but January and February are called as cold months of Ooty.
The best chance to visit Ooty is throughout the late summer months, from March to June. This is the best season to visit Ooty and is ideal for touring. The weather conditions is exceptionally lovely and the temperatures change from 15 °C to 20 °C. Aside from experience exercises like climbing, traveling, boating, and so on, you can likewise get an opportunity to go to the Summer Festival.