Zavala County climate

Zavala County Weather in December

NOAA 1991-2020 normals for Crystal City, 21.8 km from Zavala County

Average highs run from 70°F on December 1 to 66°F on December 31, and lows from 48°F to 43°F. Normal precipitation for the month is 0.84 in over about 5 wet days.

December day by day

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

Normal daily high and low temperature at Zavala County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
68°F
Average low
45°F
Precipitation
0.84 in
Record high
87°FDec 12, 1987
Record low
5°FDec 23, 1989
Chance of a freeze
73%
Daylight
10 h 26 min to 10 h 20 min
Cloud cover
56%
Humidity
65%
Dew point
40°F
Wind
7.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 170°F48°F80°F 199818°F 200615%
Dec 270°F48°F79°F 197819°F 200615%
Dec 369°F47°F81°F 199522°F 198515%
Dec 469°F47°F84°F 198719°F 199016%
Dec 569°F47°F86°F 197719°F 200916%
Dec 669°F47°F83°F 197718°F 200916%
Dec 769°F47°F79°F 196619°F 199916%
Dec 869°F46°F80°F 198720°F 201116%
Dec 969°F46°F82°F 198716°F 200516%
Dec 1068°F46°F80°F 198412°F 197816%
Dec 1168°F46°F81°F 198317°F 197816%
Dec 1268°F45°F87°F 198719°F 196616%
Dec 1368°F45°F84°F 197313°F 199716%
Dec 1468°F45°F80°F 197113°F 199716%
Dec 1568°F45°F83°F 197316°F 198516%
Dec 1668°F45°F79°F 196217°F 197216%
Dec 1768°F45°F82°F 197717°F 198917%
Dec 1867°F45°F76°F 199013°F 199617%
Dec 1967°F44°F81°F 201213°F 199617%
Dec 2067°F44°F79°F 197721°F 198517%
Dec 2167°F44°F81°F 196610°F 197317%
Dec 2267°F44°F79°F 198111°F 197317%
Dec 2367°F44°F81°F 19645°F 198918%
Dec 2467°F44°F81°F 19646°F 198918%
Dec 2567°F44°F79°F 19649°F 198318%
Dec 2667°F44°F78°F 196411°F 198318%
Dec 2766°F44°F79°F 200520°F 198318%
Dec 2866°F44°F83°F 200520°F 199719%
Dec 2966°F44°F78°F 197015°F 198319%
Dec 3066°F43°F79°F 19705°F 198319%
Dec 3166°F43°F84°F 19739°F 198319%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Zavala County, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:15 AM, sunset 5:41 PM
December 31
sunrise 7:32 AM, sunset 5:52 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00412160 (Crystal City), public domain. Records: NOAA GHCN-Daily, station USC00411398, 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.