Skip to content
VSWeather

Port Lavaca, TX vs Rockport, TX weather comparison

Port Lavaca

TX

Rockport sees rain or snow on roughly 16 fewer days each year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Port Lavaca, TX and Rockport, TX
Port LavacaMetricRockport
224 daysSunny daysclear or partly cloudy skies230 days
36 inPrecipitationper year30 in
114 daysWet daysrain or snow per year98 days
0 inSnowfallper year0 in
75 daysHot daysabove 90 °F95 days
4 daysFreezing nightsat or below 32 °F3 days
77%Humidityaverage relative78%
71 °FAverage temperatureyear round73 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

Port LavacaRockport

Daily highs

708090JanMarMayJulSepNovPort Lavaca, Jan: 64 °FPort Lavaca, Feb: 68 °FPort Lavaca, Mar: 73 °FPort Lavaca, Apr: 78 °FPort Lavaca, May: 84 °FPort Lavaca, Jun: 89 °FPort Lavaca, Jul: 91 °FPort Lavaca, Aug: 92 °FPort Lavaca, Sep: 89 °FPort Lavaca, Oct: 83 °FPort Lavaca, Nov: 74 °FPort Lavaca, Dec: 67 °FRockport, Jan: 65 °FRockport, Feb: 69 °FRockport, Mar: 74 °FRockport, Apr: 80 °FRockport, May: 85 °FRockport, Jun: 90 °FRockport, Jul: 91 °FRockport, Aug: 93 °FRockport, Sep: 90 °FRockport, Oct: 84 °FRockport, Nov: 75 °FRockport, Dec: 68 °F

Daily lows

50607080JanMarMayJulSepNovPort Lavaca, Jan: 46 °FPort Lavaca, Feb: 49 °FPort Lavaca, Mar: 56 °FPort Lavaca, Apr: 63 °FPort Lavaca, May: 71 °FPort Lavaca, Jun: 76 °FPort Lavaca, Jul: 78 °FPort Lavaca, Aug: 78 °FPort Lavaca, Sep: 73 °FPort Lavaca, Oct: 65 °FPort Lavaca, Nov: 55 °FPort Lavaca, Dec: 48 °FRockport, Jan: 47 °FRockport, Feb: 52 °FRockport, Mar: 58 °FRockport, Apr: 66 °FRockport, May: 73 °FRockport, Jun: 78 °FRockport, Jul: 79 °FRockport, Aug: 79 °FRockport, Sep: 75 °FRockport, Oct: 67 °FRockport, Nov: 57 °FRockport, Dec: 49 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Port Lavaca high646873788489919289837467
Rockport high656974808590919390847568
Port Lavaca low464956637176787873655548
Rockport low475258667378797975675749

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

Port LavacaRockport
0.02.04.0JanMarMayJulSepNovPort Lavaca, Jan: 3.0 inPort Lavaca, Feb: 2.0 inPort Lavaca, Mar: 2.7 inPort Lavaca, Apr: 2.6 inPort Lavaca, May: 3.1 inPort Lavaca, Jun: 3.4 inPort Lavaca, Jul: 2.7 inPort Lavaca, Aug: 2.9 inPort Lavaca, Sep: 4.3 inPort Lavaca, Oct: 3.6 inPort Lavaca, Nov: 2.6 inPort Lavaca, Dec: 2.5 inRockport, Jan: 2.1 inRockport, Feb: 1.5 inRockport, Mar: 2.2 inRockport, Apr: 2.0 inRockport, May: 2.7 inRockport, Jun: 2.9 inRockport, Jul: 2.2 inRockport, Aug: 2.3 inRockport, Sep: 4.3 inRockport, Oct: 3.4 inRockport, Nov: 2.2 inRockport, Dec: 2.1 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Port Lavaca3.02.02.72.63.13.42.72.94.33.62.62.5
Rockport2.11.52.22.02.72.92.22.34.33.42.22.1

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

Port LavacaRockport
01020JanMarMayJulSepNovPort Lavaca, Jan: 15 daysPort Lavaca, Feb: 14 daysPort Lavaca, Mar: 16 daysPort Lavaca, Apr: 16 daysPort Lavaca, May: 20 daysPort Lavaca, Jun: 22 daysPort Lavaca, Jul: 22 daysPort Lavaca, Aug: 22 daysPort Lavaca, Sep: 20 daysPort Lavaca, Oct: 24 daysPort Lavaca, Nov: 19 daysPort Lavaca, Dec: 15 daysRockport, Jan: 15 daysRockport, Feb: 14 daysRockport, Mar: 16 daysRockport, Apr: 17 daysRockport, May: 21 daysRockport, Jun: 23 daysRockport, Jul: 23 daysRockport, Aug: 22 daysRockport, Sep: 20 daysRockport, Oct: 23 daysRockport, Nov: 20 daysRockport, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Port Lavaca151416162022222220241915
Rockport151416172123232220232016

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).