Cameron County climate

Cameron County Weather in January

NOAA 1991-2020 normals for Port Isabel Cameron AP, 10.8 km from Cameron County

Average highs run from 70°F on January 1 to 71°F on January 31, and lows from 51°F to 54°F. Normal precipitation for the month is 0.96 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 Cameron County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
70°F
Average low
52°F
Precipitation
0.96 in
Record high
94°FJan 21, 2017
Record low
27°FJan 16, 2024
Chance of a freeze
19%
Daylight
10 h 33 min to 10 h 58 min
Cloud cover
67%
Humidity
75%
Dew point
54°F
Wind
11.9 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 170°F51°F88°F 202236°F 201826%0%
Jan 270°F51°F86°F 202634°F 200226%0%
Jan 370°F51°F87°F 202630°F 200226%0%
Jan 470°F51°F82°F 200931°F 201825%0%
Jan 570°F51°F84°F 202639°F 200125%0%
Jan 670°F51°F85°F 202635°F 201725%0%
Jan 770°F51°F84°F 202629°F 201725%0%
Jan 870°F51°F86°F 200833°F 201025%0%
Jan 970°F51°F86°F 202630°F 201025%0%
Jan 1070°F51°F83°F 202330°F 201025%0%
Jan 1170°F51°F84°F 201838°F 201525%0%
Jan 1270°F51°F82°F 201740°F 201825%0%
Jan 1370°F51°F84°F 201439°F 202125%0%
Jan 1470°F51°F85°F 202039°F 201825%0%
Jan 1570°F52°F83°F 201631°F 202425%0%
Jan 1670°F52°F84°F 202327°F 202425%0%
Jan 1770°F52°F87°F 199930°F 201825%0%
Jan 1870°F52°F85°F 202337°F 201825%0%
Jan 1970°F52°F87°F 200937°F 202625%0%
Jan 2070°F52°F83°F 201231°F 200125%0%
Jan 2170°F52°F94°F 201732°F 202525%0%
Jan 2270°F52°F83°F 199929°F 202525%0%
Jan 2371°F52°F86°F 200040°F 201625%0%
Jan 2471°F53°F83°F 202336°F 201425%0%
Jan 2571°F53°F87°F 201233°F 202625%0%
Jan 2671°F53°F82°F 200528°F 202625%0%
Jan 2771°F53°F83°F 201336°F 202625%0%
Jan 2871°F53°F83°F 201336°F 201624%0%
Jan 2971°F53°F85°F 201334°F 201424%0%
Jan 3071°F53°F83°F 200643°F 200024%0%
Jan 3171°F54°F85°F 201640°F 202624%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cameron County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 7:17 AM, sunset 5:50 PM
January 31
sunrise 7:14 AM, sunset 6:12 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012957 (Port Isabel Cameron AP), public domain. Records: NOAA GHCN-Daily, station USW00012957, 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.