Climate twins of Fort Oglethorpe, GA

These are the US cities whose 12-month climate pattern most closely matches Fort Oglethorpe's. Each "twin" must be at least 140 miles away to avoid trivial near-neighbor matches. Similarity is computed across all 24 monthly metrics (12 average temperatures + 12 average precipitations), normalized so temperature and precipitation contribute equally.

Side-by-side: Fort Oglethorpe vs its climate twin

Top match: St. Florian, AL

Month Fort Oglethorpe St. Florian
High Low Precip High Low Precip
January 50.9°F 28.9°F 5.61 in 50.5°F 31.2°F 4.88 in
February 55.6°F 31.6°F 5.12 in 55.4°F 34.5°F 5.15 in
March 63.9°F 37.2°F 5.03 in 63.5°F 41.6°F 5.34 in
April 73.3°F 45.1°F 4.73 in 72.3°F 48.6°F 5.05 in
May 79.6°F 54.0°F 4.64 in 79.4°F 57.1°F 4.98 in
June 86.1°F 62.6°F 4.19 in 86.5°F 65.1°F 4.81 in
July 89.1°F 66.4°F 5.06 in 89.2°F 68.6°F 5.06 in
August 88.7°F 65.6°F 4.47 in 88.9°F 67.6°F 4.45 in
September 83.9°F 59.2°F 4.22 in 83.8°F 61.0°F 3.98 in
October 74.7°F 46.9°F 3.65 in 73.6°F 49.2°F 3.72 in
November 62.4°F 34.8°F 4.38 in 62.1°F 39.1°F 4.27 in
December 53.4°F 31.2°F 5.36 in 53.5°F 34.5°F 5.87 in

How this is computed

Each city is represented by a 24-dimensional vector: 12 monthly average temperatures and 12 monthly average precipitations. Each dimension is z-score normalized across the population of US cities, so that temperature variance and precipitation variance contribute proportionally. Distance between cities is Euclidean. We filter out cities within 2° latitude/longitude (~140 miles) so that "twins" mean climatically similar but geographically distinct — not just the neighboring town. Full methodology →