weather in rensselaer, new york fahrenheit
New York Weather > Rensselaer Weather Rensselaer, NY Weather Rensselaer, NY climate is warm during summer when temperatures tend to be in the 70'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 82.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 13.30 degrees Fahrenheit.