Climate twins of Grand Coteau, LA
These are the US cities whose 12-month climate pattern most closely matches Grand Coteau'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: Grand Coteau vs its climate twin
Top match: Rose Hill Acres, TX
| Month | Grand Coteau | Rose Hill Acres | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 63.5°F | 41.4°F | 6.54 in | 61.6°F | 39.4°F | 5.23 in |
| February | 67.2°F | 44.7°F | 4.51 in | 65.9°F | 43.5°F | 4.05 in |
| March | 73.5°F | 50.7°F | 3.75 in | 72.9°F | 50.9°F | 3.67 in |
| April | 79.4°F | 56.8°F | 5.34 in | 78.9°F | 55.7°F | 4.49 in |
| May | 85.5°F | 64.5°F | 5.72 in | 85.7°F | 64.5°F | 5.03 in |
| June | 90.2°F | 70.4°F | 6.97 in | 90.4°F | 71.1°F | 6.92 in |
| July | 91.6°F | 72.6°F | 4.41 in | 92.6°F | 73.1°F | 5.23 in |
| August | 92.0°F | 72.3°F | 4.36 in | 93.4°F | 72.7°F | 6.01 in |
| September | 88.3°F | 67.7°F | 5.14 in | 88.8°F | 68.0°F | 5.57 in |
| October | 81.2°F | 57.8°F | 5.04 in | 80.5°F | 57.2°F | 6.05 in |
| November | 71.4°F | 48.3°F | 4.97 in | 70.9°F | 47.7°F | 5.39 in |
| December | 65.1°F | 43.3°F | 4.88 in | 62.7°F | 41.0°F | 5.59 in |
Cities that consider Grand Coteau their climate twin
These US cities have Grand Coteau in their top 3 most-similar list — meaning if you were to move from any of these places, Grand Coteau would feel familiar.
- Galena Park, TX (ranks Grand Coteau #1)
- Jacinto City, TX (ranks Grand Coteau #1)
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 →