Climate twins of Glenrock, WY

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

Top match: Laurel, MT

Month Glenrock Laurel
High Low Precip High Low Precip
January 37.3°F 16.4°F 0.51 in 37.2°F 15.1°F 0.58 in
February 38.8°F 16.9°F 1.03 in 41.1°F 17.5°F 0.60 in
March 49.7°F 24.6°F 1.57 in 51.3°F 25.1°F 1.02 in
April 55.9°F 31.2°F 1.78 in 59.2°F 33.7°F 1.80 in
May 64.6°F 39.8°F 2.77 in 68.9°F 42.9°F 2.45 in
June 77.9°F 50.0°F 1.48 in 79.0°F 51.4°F 2.09 in
July 87.2°F 57.4°F 1.17 in 88.7°F 57.0°F 1.37 in
August 85.7°F 54.4°F 1.04 in 87.2°F 54.9°F 0.80 in
September 75.1°F 45.1°F 1.20 in 75.9°F 45.7°F 1.40 in
October 60.1°F 34.2°F 1.68 in 60.7°F 35.1°F 1.47 in
November 48.0°F 25.8°F 0.86 in 46.9°F 23.8°F 0.63 in
December 36.7°F 17.0°F 0.79 in 37.4°F 16.6°F 0.61 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 →