While Portales, New Mexico, is not typically a primary tourist destination, the best times to visit for pleasant weather are generally spring (April-May) and autumn (September-October).During these months, you'll experience mild temperatures, typically ranging from 15°C to 25°C, making it comfortable for exploring the local area. The skies are often clear, and there's less chance of the intense summer heat or the occasional winter chill.For those interested in local events or the university atmosphere, visiting during the Eastern New Mexico University academic year (late August to early May) can add a different dimension to your trip, with various campus activities and sports events sometimes available.