Mounds climate

Mounds Weather in December

NOAA 1991-2020 normals for Tulsa R L Jones Jr AP, 19.3 km from Mounds

Average highs run from 56°F on December 1 to 49°F on December 31, and lows from 34°F to 28°F. Normal precipitation for the month is 2.51 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 Mounds, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
52°F
Average low
31°F
Precipitation
2.51 in
Snowfall
1.5 in
Record high
87°FDec 27, 2025
Record low
-1°FDec 9, 2005
Chance of a freeze
100%
Daylight
9 h 54 min to 9 h 46 min
Cloud cover
58%
Humidity
78%
Dew point
31°F
Wind
10.7 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 156°F34°F78°F 20124°F 200621%2%
Dec 256°F34°F79°F 20219°F 200621%2%
Dec 355°F34°F77°F 201210°F 200621%2%
Dec 455°F33°F78°F 20177°F 200621%2%
Dec 555°F33°F77°F 202118°F 200521%2%
Dec 654°F33°F71°F 199816°F 200221%2%
Dec 754°F33°F70°F 202311°F 201321%2%
Dec 854°F32°F73°F 20233°F 200521%2%
Dec 953°F32°F74°F 2020-1°F 200521%3%
Dec 1053°F32°F77°F 20209°F 201321%3%
Dec 1153°F32°F73°F 201512°F 200021%3%
Dec 1252°F31°F73°F 20159°F 200021%3%
Dec 1352°F31°F69°F 200617°F 201021%3%
Dec 1452°F31°F75°F 200817°F 202521%3%
Dec 1552°F31°F78°F 202116°F 200421%3%
Dec 1651°F31°F74°F 200616°F 200021%3%
Dec 1751°F30°F72°F 200611°F 200021%3%
Dec 1851°F30°F70°F 20135°F 201620%3%
Dec 1951°F30°F70°F 20125°F 201620%3%
Dec 2050°F30°F67°F 200417°F 200820%3%
Dec 2150°F30°F70°F 201710°F 200820%3%
Dec 2250°F30°F70°F 20252°F 202220%3%
Dec 2350°F29°F78°F 20253°F 202220%3%
Dec 2450°F29°F80°F 20259°F 202220%3%
Dec 2550°F29°F80°F 202510°F 200220%3%
Dec 2650°F29°F79°F 202515°F 200220%3%
Dec 2749°F29°F87°F 202511°F 200920%3%
Dec 2849°F29°F73°F 202112°F 200920%4%
Dec 2949°F29°F71°F 199916°F 201220%4%
Dec 3049°F29°F73°F 200411°F 200019%4%
Dec 3149°F28°F72°F 200411°F 201719%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mounds, 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 7:16 AM, sunset 5:10 PM
December 31
sunrise 7:34 AM, sunset 5:20 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053908 (Tulsa R L Jones Jr AP), public domain. Records: NOAA GHCN-Daily, station USW00053908, 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.