Climate twins of Marietta, NC

These are the US cities whose 12-month climate pattern most closely matches Marietta'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: Marietta vs its climate twin

Top match: Washington Park, NC

Month Marietta Washington Park
High Low Precip High Low Precip
January 55.3°F 31.5°F 3.79 in 52.7°F 33.6°F 3.91 in
February 58.5°F 34.1°F 3.43 in 55.9°F 35.4°F 3.45 in
March 65.3°F 39.6°F 3.93 in 62.8°F 41.3°F 4.22 in
April 73.5°F 47.4°F 3.55 in 72.2°F 50.2°F 3.43 in
May 80.4°F 57.9°F 4.14 in 78.8°F 59.7°F 4.75 in
June 87.2°F 65.5°F 5.01 in 85.4°F 67.2°F 4.91 in
July 89.5°F 69.0°F 4.98 in 88.8°F 71.6°F 5.35 in
August 88.3°F 68.6°F 5.53 in 87.3°F 70.0°F 5.70 in
September 83.0°F 62.2°F 6.42 in 81.9°F 65.3°F 6.60 in
October 74.2°F 49.6°F 3.34 in 73.6°F 53.8°F 3.76 in
November 65.5°F 40.2°F 3.49 in 63.5°F 42.1°F 3.27 in
December 58.0°F 34.5°F 3.75 in 56.1°F 36.3°F 3.61 in

Cities that consider Marietta their climate twin

These US cities have Marietta in their top 3 most-similar list — meaning if you were to move from any of these places, Marietta would feel familiar.

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 →