Aransas County climate

Aransas County Weather in January

NOAA 1991-2020 normals for Rockport, 1.8 km from Aransas County

Average highs run from 66°F on January 1 to 67°F on January 31, and lows from 46°F to 47°F. Normal precipitation for the month is 2.58 in over about 8 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Aransas County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
66°F
Average low
46°F
Precipitation
2.58 in
Record high
89°FJan 13, 2014
Record low
20°FJan 22, 2025
Chance of a freeze
59%
Daylight
10 h 24 min to 10 h 52 min
Cloud cover
63%
Humidity
80%
Dew point
53°F
Wind
13.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 166°F46°F87°F 202232°F 201822%0%
Jan 266°F46°F86°F 200631°F 201822%0%
Jan 365°F46°F85°F 202628°F 201822%0%
Jan 465°F46°F81°F 199728°F 201822%0%
Jan 565°F46°F81°F 202535°F 200023%0%
Jan 665°F46°F79°F 202631°F 201723%0%
Jan 765°F46°F80°F 202625°F 201723%0%
Jan 865°F46°F82°F 201426°F 201723%0%
Jan 965°F46°F86°F 201426°F 201023%0%
Jan 1065°F46°F80°F 200028°F 201023%0%
Jan 1165°F46°F78°F 201834°F 202523%0%
Jan 1265°F46°F78°F 200630°F 199724%0%
Jan 1365°F46°F89°F 201429°F 199724%0%
Jan 1465°F46°F78°F 201731°F 199724%0%
Jan 1565°F46°F81°F 201426°F 202424%0%
Jan 1665°F46°F80°F 200023°F 202424%0%
Jan 1765°F46°F80°F 199925°F 202424%0%
Jan 1865°F46°F81°F 202032°F 200324%0%
Jan 1966°F46°F82°F 200934°F 200324%0%
Jan 2066°F46°F77°F 200632°F 202524%0%
Jan 2166°F46°F79°F 201730°F 202524%0%
Jan 2266°F46°F79°F 200520°F 202525%0%
Jan 2366°F46°F78°F 200036°F 201625%0%
Jan 2466°F47°F77°F 201732°F 201425%0%
Jan 2566°F47°F81°F 202129°F 202625%0%
Jan 2666°F47°F78°F 200425°F 202624%0%
Jan 2766°F47°F81°F 201523°F 202624%0%
Jan 2866°F47°F78°F 202033°F 199724%0%
Jan 2966°F47°F82°F 200835°F 201424%0%
Jan 3067°F47°F79°F 200636°F 201024%0%
Jan 3167°F47°F80°F 200232°F 202624%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Aransas County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 7:20 AM, sunset 5:44 PM
January 31
sunrise 7:16 AM, sunset 6:08 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417704 (Rockport), public domain. Records: NOAA GHCN-Daily, station USW00012972, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.