Climate twins of Harrington, DE
These are the US cities whose 12-month climate pattern most closely matches Harrington'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: Harrington vs its climate twin
Top match: Scottsville, VA
| Month | Harrington | Scottsville | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 43.6°F | 25.4°F | 3.61 in | 45.5°F | 24.6°F | 3.08 in |
| February | 45.7°F | 26.3°F | 2.91 in | 49.3°F | 25.6°F | 2.83 in |
| March | 53.9°F | 32.9°F | 4.01 in | 57.2°F | 31.7°F | 3.79 in |
| April | 64.7°F | 42.4°F | 3.44 in | 68.1°F | 41.0°F | 3.32 in |
| May | 73.3°F | 51.9°F | 3.67 in | 75.0°F | 51.3°F | 3.91 in |
| June | 82.1°F | 61.6°F | 4.19 in | 82.4°F | 60.6°F | 4.11 in |
| July | 86.7°F | 66.7°F | 4.01 in | 86.2°F | 65.3°F | 4.17 in |
| August | 85.0°F | 64.7°F | 4.50 in | 84.9°F | 63.7°F | 3.49 in |
| September | 78.9°F | 57.9°F | 4.77 in | 78.4°F | 56.5°F | 4.28 in |
| October | 68.2°F | 46.2°F | 4.23 in | 68.4°F | 43.7°F | 3.70 in |
| November | 57.3°F | 37.2°F | 3.19 in | 58.0°F | 33.4°F | 3.38 in |
| December | 48.2°F | 29.3°F | 3.78 in | 48.9°F | 27.5°F | 3.62 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 →