Hallettsville, TX 77964 Monthly Weather

Lavaca County9:33 AM CDT29.44°N, 96.92°W
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October 2026

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193°/76°1.13 inAvg 89°/67°
291°/77°1.14 inAvg 89°/67°
391°/76°0.03 inAvg 89°/66°
482°/71°Avg 89°/66°
590°/73°Avg 88°/66°
691°/74°Avg 88°/66°
789°/68°Avg 88°/65°
892°/69°Avg 88°/65°
992°/68°Avg 87°/64°
1092°/67°Avg 87°/64°
1193°/69°Avg 87°/64°
1291°/72°Avg 86°/64°
1392°/75°Avg 86°/63°
1490°/76°0.53 inAvg 86°/63°
1590°/67°Avg 86°/62°
1674°/66°Avg 85°/62°
1768°/54°Avg 85°/62°
1874°/51°Avg 85°/62°
1980°/53°Avg 84°/61°
20Avg 84°/61°
21 Sunny 85°/59°Avg 84°/61°
22 Sunny 86°/54°Avg 83°/60°
23 Sunny 86°/58°Avg 83°/60°
24 Sunny 86°/59°Avg 83°/60°
25 Mostly Sunny 83°/57°Avg 82°/59°
26 Mostly Sunny then Slight Chance Rain Showers 84°/59°Avg 82°/59°
27 Chance Rain Showers 81°/57°Avg 82°/59°
28 Cloudy 86°/66°Avg 81°/58°
29 Light rain 87°/68°Avg 81°/58°
30 Rain 77°/68°Avg 80°/58°
31Avg 80°/57°
Average high87° (normal 87°)
Average low69° (normal 64°)
Warmest / coldest93° / 51°
Precipitation2.83 in (normal 2.57 in to date)
Record high today95° (2025)
Record low today35° (1976)

Observed: Hallettsville 2 N, 4 km away, records since 1893. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.