Clothing/Shoes/Weather Gear: Summer time it gets hot up into the 100's, so dress light and get ready for the wind and heat. It's not unusual to have 30mph winds. In the winter it gets windy and cold chill factors down to zero. The best time is usually September, October & part of November or April, May & June. Keep an umbrella handy or a rain coat when visiting in the spring or September.
Photo Equipment: Although you should always have your camera handy for travel. You won't see much worth snapping in OKC. Instead, bring a smile and a handshake and talk to the people who live there - that's the best thing you'll take away from the city.
Miscellaneous: OKC has four beautiful seasons accentuated by hot summers and cold winters. Generally, the climate is dry which takes the edge off the extreme temperatures. Prepare accordingly - summer will reach 100 degrees with some regularity and winters are generally cold and windy with minimal snowfall - temps in the 30s but wind-chills sometimes near zero.
Clothing/Shoes/Weather Gear: Bring sun screen in the summer time...May through August. You can burn very quickly. .