New York design temperatures

Outdoor heating and cooling design conditions for 18 New York weather stations. Choose the station nearest to you in distance and elevation, and check whether your building department specifies its own values.

Design temperatures for New York weather stations, in degrees Fahrenheit
StationElevation99.6 % heating99 % heating1 % cooling / MCWB0.4 % cooling / MCWBUse it
AlbanyWMO 725180 · 1968–1996292 ft−4 °F1 °F86 / 72 °F89 / 73 °FLoad calculator
Binghamton/BroomeWMO 725150 · 1973–19961,631 ft−2 °F3 °F83 / 69 °F85 / 70 °FLoad calculator
BuffaloWMO 725280 · 1973–1996705 ft2 °F6 °F84 / 70 °F86 / 70 °FLoad calculator
Fort Drum/WheelerWMO 743700 · 1967–1996679 ft−11 °F−5 °F85 / 71 °F87 / 73 °FLoad calculator
Glen Falls/WarrenWMO 725185 · 1973–1996328 ft−12 °F−5 °F85 / 71 °F88 / 73 °FLoad calculator
Griffiss AFB/RomeWMO 725196 · 1967–1996505 ft−9 °F−2 °F85 / 70 °F88 / 72 °FLoad calculator
Islip/MacarthurWMO 725035 · 1973–199598 ft9 °F14 °F85 / 72 °F88 / 73 °FLoad calculator
JamestownWMO 725235 · 1973–19961,723 ft0 °F5 °F83 / 70 °F86 / 72 °FLoad calculator
New York/John F KennedyWMO 744860 · 1973–199623 ft12 °F16 °F86 / 72 °F89 / 73 °FLoad calculator
New York/La GuardiaWMO 725030 · 1973–199530 ft11 °F16 °F89 / 73 °F92 / 75 °FLoad calculator
Newburgh/StewartWMO 725038 · 1973–1995492 ft4 °F9 °F86 / 72 °F89 / 74 °FLoad calculator
Niagara Falls IntlWMO 725287 · 1968–1996591 ft2 °F6 °F84 / 71 °F87 / 73 °FLoad calculator
Plattsburgh AFBWMO 726225 · 1966–1995236 ft−11 °F−6 °F83 / 69 °F86 / 71 °FLoad calculator
PoughkeepsieWMO 725036 · 1973–1995167 ft0 °F5 °F88 / 73 °F91 / 74 °FLoad calculator
Syracuse/HancockWMO 725190 · 1973–1996407 ft−4 °F2 °F86 / 71 °F89 / 73 °FLoad calculator
Utica/OneidaWMO 725197 · 1973–1996742 ft−6 °F0 °F85 / 71 °F87 / 72 °FLoad calculator
WatertownWMO 726227 · 1973–1996325 ft−14 °F−7 °F83 / 70 °F86 / 72 °FLoad calculator
White PlainsWMO 725037 · 1973–1995440 ft6 °F10 °F86 / 72 °F89 / 74 °FLoad calculator

Using these values

  • Heat-loss calculations for homes commonly use the 99 % heating value, and cooling loads the 1 % dry bulb with its mean coincident wet bulb (MCWB). The 99.6 % and 0.4 % values are more conservative.
  • “Load calculator” opens the heating and cooling load calculator with that station’s 99 % and 1 % temperatures and its design moisture difference (outdoor air at the 1 % condition versus 75 °F, 50 % RH indoors, at the station’s elevation).
  • Source: U.S. Air Force Combat Climatology Center and NOAA National Climatic Data Center, Engineering Weather Data (1999; public domain). Each station’s period of record is shown under its name; they end by 1996, and the climate has warmed since, so check local requirements before relying on a value for a permit.

All states