Hold on to your butts, comrades. We're about to get a preview of 2050. I just checked the live data, and the area off the coast of South America that is the index water for ENSO is 9° F above average in places. This is going to be a wild year.
If you have tilt & turn windows your only option is a mini split AC.
If you have other windows, midea has u-shaped window A/C units which may help with some window designs that typical US style window units wouldn't accommodate. 