Similar Climates › City Pairings › Oklahoma City ≈ Rosario
City Pairings
loose match
Oklahoma City, Oklahoma and Rosario, Argentina are a loose climate match — 8,522 km (5,295 mi) apart. Oklahoma City is Köppen zone Cfa; Rosario is Cfa.
See Oklahoma City on the interactive map →Oklahoma City and Rosario both sit in the humid subtropical (Cfa) zone, so their seasonal arcs line up. Because one city is in the opposite hemisphere, the comparison flips seasons: Oklahoma City’s January against Rosario’s July. Roughly 8,522 km (5,295 mi) separates them — far enough that Rosario feels like another continent, close enough on the climate numbers to stand in for Oklahoma City.
It is a loose match: useful as a climate analogue for Oklahoma City, though not a perfect copy. January means differ by 8°C (Rosario warmer); July by 4°C (Rosario cooler). Rainfall shifts more: Rosario is 31 mm wetter in July.
Sunshine stays close: Rosario at 9.7 h/day on average versus 9.9 h/day in Oklahoma City (January 7.4 h / 7.4 h, July 11.9 h / 12.4 h). PM2.5 averages stay near each other (6 µg/m³ in Rosario, 9 in Oklahoma City). Humidity: dew point in Rosario runs about 10°C higher in January (7°C vs -3°C), so the air feels muggier.
January & July · °C and mm
Rosario is in the southern hemisphere, so its July lines up with Oklahoma City's January — the bars above pair each city's summer and winter, not the calendar month.
Compare Oklahoma City and Rosario month by month on the interactive map →
See Rosario's climate twin on its own page.
On Similar Climates, Rosario, Argentina is the closest distant match for Oklahoma City, Oklahoma — scored loose, about 8,522 km (5,295 mi) away.
Oklahoma City and Rosario are separated by roughly 8,522 km (5,295 mi) on the great-circle route.
No — they sit in opposite hemispheres, so seasons run about six months apart: Rosario’s July pairs with Oklahoma City’s January in the comparison.
Yes — both are humid subtropical (Cfa).
Oklahoma City has a humid subtropical climate (Cfa). January averages a high of 9°C and a low of -3°C with 33 mm of rain; July averages 35°C / 23°C and 79 mm.
Oklahoma City averages about 7.4 hours of sunshine a day in January and 12.4 hours in July.
January PM2.5 averages about 6.2 µg/m³ (US AQI 36); July averages 11.3 µg/m³ (US AQI 59).
Other close climate matches for Oklahoma City: Peshawar (loose), Madrid (loose), Xi'an (loose).
All humid subtropical (Cfa) cities on Similar Climates →
Explore Oklahoma City and Rosario on the interactive map →