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Weather on December 22

Round Rock, TX

55 Years of Data

Avg High
61°F
Avg Low
38°F
Warmest
1979
68°F avg
Coldest
1983
22°F avg

About This Date

December 22nd in Round Rock, TX typically brings mild winter weather, with average highs around 61°F and lows near 38°F. Over 54 years of records, the warmest December 22nd was in 1979 (68°F average), while the coldest was 1983 (22°F) — a 46°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 22nd dates historically, with the wettest December 22nd recording 2.84" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.

Planning for December 22nd in Round Rock, TX? Great weather for outdoor activities.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202569°46°58°
202460°38°49°
202361°59°60°0.56"
202247°37°42°
202164°35°50°
202070°35°52°
201958°34°46°
201865°37°51°
201776°44°60°0.18"
201668°44°56°
201572°43°57°
201456°47°51°
201359°40°49°0.61"
201262°32°47°
201149°41°45°2.84"
201079°56°67°
200967°38°52°
200842°27°34°
200664°33°49°
200551°30°41°
200472°36°54°0.38"
200372°47°59°
200272°35°53°
200166°40°53°
200051°26°39°
199943°32°37°0.05"
199874°14°44°
199771°38°54°
199666°18°42°0.08"
199541°33°37°
199469°39°54°
199351°33°42°2.13"
199261°45°53°
199152°46°49°2.79"
199015°49°32°
198939°24°
198872°49°60°
198761°42°51°0.1"
198651°42°47°2.31"
198566°34°50°
198478°46°62°
1983coldest35°22°
198275°55°65°
198173°51°62°
198048°32°40°
1979warmest74°62°68°1.27"
197868°28°48°
197760°23°42°
197652°35°43°
197553°40°46°
197476°45°60°
197334°
197267°29°48°
197165°37°51°
54 years of data from GEORGETOWN

Round Rock, TX Temperature Range by Month

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

30°50°70°90°110°JFMAMJJASOND
Avg high Avg low

Round Rock, TX Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"7"14"JFMAMJJASOND57.4"0"
Rain (in) Snow (in)

Round Rock, TX 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 Round Rock, TX

Round Rock, TX 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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