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Terrell County, TX Official Website
Terrell County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 61°F Lo 41°F | Hi 67°F Lo 45°F | Hi 76°F Lo 52°F | Hi 84°F Lo 60°F | Hi 90°F Lo 68°F | Hi 95°F Lo 74°F | Hi 95°F Lo 76°F | Hi 95°F Lo 76°F | Hi 88°F Lo 71°F | Hi 81°F Lo 61°F | Hi 70°F Lo 50°F | Hi 63°F Lo 44°F |
| 8 mph | 9 mph | 10 mph | 11 mph | 12 mph | 13 mph | 12 mph | 11 mph | 10 mph | 9 mph | 8 mph | 8 mph |
| 0.6 in | 0.4 in | 0.7 in | 0.8 in | 2.2 in | 1.4 in | 1.1 in | 1.1 in | 2 in | 1 in | 0.7 in | 0.6 in |
| 46% | 45% | 42% | 40% | 46% | 46% | 45% | 43% | 51% | 51% | 53% | 51% |
| 19% | 20% | 20% | 19% | 21% | 17% | 17% | 16% | 23% | 16% | 21% | 22% |
| 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.1 in | 30.1 in |
| 29 | 27 | 30 | 28 | 25 | 23 | 27 | 26 | 25 | 29 | 29 | 30 |
| 1 | 1 | 1 | 2 | 6 | 7 | 4 | 5 | 5 | 2 | 1 | 1 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 4 | 3 |
| 285 | 259 | 293 | 284 | 286 | 302 | 317 | 322 | 268 | 294 | 284 | 289 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 16°C Lo 5°C | Hi 20°C Lo 7°C | Hi 24°C Lo 11°C | Hi 29°C Lo 15°C | Hi 32°C Lo 20°C | Hi 35°C Lo 24°C | Hi 35°C Lo 24°C | Hi 35°C Lo 25°C | Hi 31°C Lo 22°C | Hi 27°C Lo 16°C | Hi 21°C Lo 10°C | Hi 17°C Lo 7°C |
| 13 km/h | 14 km/h | 17 km/h | 18 km/h | 19 km/h | 20 km/h | 20 km/h | 17 km/h | 16 km/h | 15 km/h | 13 km/h | 12 km/h |
| 16 mm | 9 mm | 18 mm | 19 mm | 55 mm | 36 mm | 28 mm | 28 mm | 50 mm | 26 mm | 19 mm | 15 mm |
| 46% | 45% | 42% | 40% | 46% | 46% | 45% | 43% | 51% | 51% | 53% | 51% |
| 19% | 20% | 20% | 19% | 21% | 17% | 17% | 16% | 23% | 16% | 21% | 22% |
| 1020 mb | 1018 mb | 1015 mb | 1012 mb | 1011 mb | 1011 mb | 1013 mb | 1013 mb | 1014 mb | 1014 mb | 1018 mb | 1019 mb |
| 29 | 27 | 30 | 28 | 25 | 23 | 27 | 26 | 25 | 29 | 29 | 30 |
| 1 | 1 | 1 | 2 | 6 | 7 | 4 | 5 | 5 | 2 | 1 | 1 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 4 | 3 |
| 285 | 259 | 293 | 284 | 286 | 302 | 317 | 322 | 268 | 294 | 284 | 289 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.