NOAA GHCND · LIVE

Weather on September 24

Round Rock, TX

55 Years of Data

Avg High
88°F
Avg Low
65°F
Warmest
2023
88°F avg
Coldest
2009
59°F avg

About This Date

September 24th in Round Rock, TX typically brings warm fall weather, with average highs around 88°F and lows near 65°F. Over 30 years of records, the warmest September 24th was in 2023 (88°F average), while the coldest was 2009 (59°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 24th dates historically, with the wettest September 24th recording 3.12" of rain.

Planning for September 24th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202599°76°87°
202490°70°80°
2023warmest99°77°88°
202297°68°82°
202186°52°69°
202073°67°70°
201996°76°86°
201875°66°71°0.03"
201789°72°80°
201690°74°82°0.1"
201591°66°79°
201483°57°70°
201389°55°72°
201291°64°78°
201190°56°73°
201090°74°82°
2009coldest62°55°59°0.76"
200893°66°80°
198291°56°73°
198195°61°78°
198095°67°81°
197992°54°73°
197893°65°79°
197799°73°86°
197690°58°74°
197583°49°66°
197470°56°63°
197392°72°82°0.61"
197283°67°75°3.12"
197188°70°79°0.05"
30 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.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery