Pine Lawn climate

Pine Lawn Weather in December

NOAA 1991-2020 normals for St Louis Lambert Intl AP, 10.6 km from Pine Lawn

Average highs run from 49°F on December 1 to 41°F on December 31, and lows from 32°F to 25°F. Normal precipitation for the month is 2.50 in over about 9 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 Pine Lawn, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
45°F
Average low
29°F
Precipitation
2.50 in
Snowfall
3.2 in
Record high
78°FDec 28, 2025
Record low
-16°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 40 min to 9 h 31 min
Cloud cover
65%
Humidity
82%
Dew point
29°F
Wind
6.7 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 149°F32°F73°F 197014°F 198530%7%
Dec 249°F32°F75°F 20126°F 194230%7%
Dec 348°F32°F76°F 197010°F 194230%7%
Dec 448°F31°F74°F 200110°F 199130%8%
Dec 548°F31°F72°F 195612°F 202530%8%
Dec 647°F31°F72°F 19803°F 197730%8%
Dec 747°F31°F73°F 19660°F 195030%8%
Dec 847°F30°F74°F 19917°F 195830%9%
Dec 946°F30°F73°F 19391°F 197730%9%
Dec 1046°F30°F70°F 20150°F 197730%9%
Dec 1146°F30°F70°F 19492°F 196230%9%
Dec 1245°F29°F72°F 2015-5°F 196230%9%
Dec 1345°F29°F73°F 19483°F 196230%10%
Dec 1445°F29°F70°F 19751°F 196330%10%
Dec 1545°F29°F76°F 1948-4°F 194330%10%
Dec 1644°F28°F71°F 2021-8°F 198930%10%
Dec 1744°F28°F64°F 19392°F 198930%10%
Dec 1844°F28°F69°F 1939-4°F 198330%11%
Dec 1944°F28°F68°F 1976-7°F 198330%11%
Dec 2043°F28°F71°F 2013-3°F 198330%11%
Dec 2143°F27°F67°F 1967-12°F 198930%11%
Dec 2243°F27°F66°F 1965-16°F 198930%11%
Dec 2343°F27°F71°F 1982-15°F 198930%11%
Dec 2442°F27°F73°F 2021-12°F 198330%11%
Dec 2542°F27°F70°F 2019-13°F 198330%12%
Dec 2642°F26°F70°F 19420°F 194830%12%
Dec 2742°F26°F72°F 19712°F 201730%12%
Dec 2842°F26°F78°F 20250°F 196130%12%
Dec 2941°F26°F70°F 1984-2°F 198330%12%
Dec 3041°F26°F72°F 1965-4°F 197630%12%
Dec 3141°F25°F74°F 1951-10°F 197630%12%

Chance of rain

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

December 1
sunrise 7:00 AM, sunset 4:40 PM
December 31
sunrise 7:19 AM, sunset 4:50 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013994 (St Louis Lambert Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00013994, 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.