Hewitt climate

Hewitt Weather in December

NOAA 1991-2020 normals for Waco Dam, 15.5 km from Hewitt

Average highs run from 63°F on December 1 to 58°F on December 31, and lows from 42°F to 36°F. Normal precipitation for the month is 2.76 in over about 7 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 Hewitt, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
60°F
Average low
39°F
Precipitation
2.76 in
Record high
86°FDec 2, 2012
Record low
-1°FDec 23, 1989
Chance of a freeze
99%
Daylight
10 h 15 min to 10 h 08 min
Cloud cover
58%
Humidity
75%
Dew point
40°F
Wind
9.8 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
Dec 163°F42°F82°F 201220°F 197922%0%
Dec 263°F42°F86°F 201221°F 198522%0%
Dec 362°F41°F80°F 199522°F 198522%0%
Dec 462°F41°F83°F 197724°F 189322%0%
Dec 562°F41°F83°F 197723°F 189322%0%
Dec 662°F41°F78°F 200723°F 189323%0%
Dec 761°F40°F83°F 196622°F 197223%0%
Dec 861°F40°F76°F 196621°F 200623%0%
Dec 961°F40°F79°F 197720°F 197823%0%
Dec 1061°F40°F78°F 201218°F 197823%0%
Dec 1161°F39°F82°F 198320°F 196623%0%
Dec 1260°F39°F80°F 199619°F 198923%0%
Dec 1360°F39°F82°F 197318°F 196623%0%
Dec 1460°F39°F77°F 197318°F 196623%0%
Dec 1560°F39°F78°F 199520°F 201023%0%
Dec 1660°F38°F79°F 199512°F 198923%0%
Dec 1759°F38°F77°F 200612°F 198923%0%
Dec 1859°F38°F78°F 200620°F 196423%0%
Dec 1959°F38°F80°F 197717°F 198323%0%
Dec 2059°F38°F82°F 201217°F 198323%0%
Dec 2159°F37°F77°F 196619°F 198923%0%
Dec 2259°F37°F84°F 20107°F 198323%0%
Dec 2358°F37°F77°F 1970-1°F 198923%0%
Dec 2458°F37°F80°F 1964-1°F 198923%0%
Dec 2558°F37°F80°F 19644°F 198323%0%
Dec 2658°F37°F75°F 19647°F 198323%0%
Dec 2758°F37°F79°F 200817°F 198323%0%
Dec 2858°F36°F74°F 197125°F 189322%0%
Dec 2958°F36°F79°F 197012°F 198322%0%
Dec 3058°F36°F76°F 19849°F 198322%0%
Dec 3158°F36°F79°F 197312°F 198322%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hewitt, 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).

December 1
sunrise 7:10 AM, sunset 5:25 PM
December 31
sunrise 7:28 AM, sunset 5:36 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00419417 (Waco Dam), public domain. Records: NOAA GHCN-Daily, station USC00415757, 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.