Climate twins of Greensboro, MD

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

Top match: East Hills, NY

Month Greensboro East Hills
High Low Precip High Low Precip
January 43.6°F 25.4°F 3.61 in 41.6°F 27.2°F 3.65 in
February 45.7°F 26.3°F 2.91 in 44.1°F 28.2°F 3.00 in
March 53.9°F 32.9°F 4.01 in 51.1°F 34.5°F 4.41 in
April 64.7°F 42.4°F 3.44 in 62.1°F 43.3°F 3.75 in
May 73.3°F 51.9°F 3.67 in 71.9°F 52.2°F 3.13 in
June 82.1°F 61.6°F 4.19 in 80.9°F 61.5°F 3.80 in
July 86.7°F 66.7°F 4.01 in 86.5°F 67.7°F 4.04 in
August 85.0°F 64.7°F 4.50 in 84.5°F 66.1°F 3.92 in
September 78.9°F 57.9°F 4.77 in 77.5°F 59.8°F 4.08 in
October 68.2°F 46.2°F 4.23 in 66.7°F 49.2°F 4.02 in
November 57.3°F 37.2°F 3.19 in 55.9°F 39.8°F 3.35 in
December 48.2°F 29.3°F 3.78 in 46.5°F 32.6°F 4.18 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 →