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Weather on December 19

Saint Louis, MO

55 Years of Data

Avg High
44°F
Avg Low
25°F
Warmest
1988
58°F avg
Coldest
1989
5°F avg

About This Date

December 19th in Saint Louis, MO typically brings chilly winter weather, with average highs around 44°F and lows near 25°F. Over 54 years of records, the warmest December 19th was in 1988 (58°F average), while the coldest was 1989 (5°F) — a 53°F range across recorded history. Precipitation has occurred on 24% of recorded December 19th dates, with snow falling 9% of the time (heaviest snowfall: 5.7"). Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for December 19th in Saint Louis, MO? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
202540°24°32°
202449°28°39°
202342°18°30°
202240°21°31°
202138°23°31°
202053°34°43°
201942°19°31°
201855°34°44°
201754°37°45°
201614°
201543°27°35°
201435°31°33°
201354°35°44°
201260°34°47°
201158°30°44°
201042°19°31°
200946°30°38°0.05"
200859°23°41°1.65"
200749°22°35°
200649°29°39°
200531°12°21°
200450°15°33°
200340°32°36°0.03"
200262°43°52°0.71"
200158°31°44°0.03"
200025°15°0.05"0.5"
199939°22°30°
199856°38°47°0.38"
199761°29°45°
199618°13°
199537°30°34°2.9"5.7"
199446°24°35°
199349°37°43°
199250°38°44°0.05"
199131°16°23°
199045°36°40°
1989coldest22°-11°0.38"1.8"
1988warmest62°54°58°
198740°31°35°2.92"
198648°19°34°
198516°12°0.66"2.1"
198437°27°32°
198255°40°47°
198117°
198039°13°26°
197949°24°36°
197854°34°44°
197748°27°37°
197665°36°50°
197533°10°22°
197443°25°34°
197334°26°30°5"
197245°38°41°0.41"
197142°19°31°
54 years of data from ST LOUIS ST LOUIS UNIV

Saint Louis, MO Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

10°30°50°70°90°JFMAMJJASOND
Avg high Avg low

Saint Louis, MO Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.1"12.2"JFMAMJJASOND2.2"0"
Rain (in) Snow (in)

Saint Louis, MO Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Saint Louis, MO

Saint Louis, MO has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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