To your question, Is it possible to explain the colour blue to a blind person?, that's tricky. We have associations, such as blue being a cool color. These associations are brain interplay, similar to the way familiar faces, or a parents voice, evoke emotions along with sensory perception.
Elmira, NY Weather. Elmira, NY climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's. The warmest month of the year is July with an average maximum temperature of 82.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 15.00 degrees Fahrenheit.
Summers are typically hot and humid with a July average of 76.5 F (24.7 C). Nighttime conditions in New York City are often affected by the urban heat island effect, producing temperatures noticeably warmer than in surrounding locations.