Weather on August 19

Plano, TX

55 Years of Data

Avg High
96°F
Avg Low
73°F
Warmest
2024
97°F avg
Coldest
1992
72°F avg

About This Date

August 19th in Plano, TX typically brings hot summer weather, with average highs around 96°F and lows near 73°F. Over 55 years of records, the warmest August 19th was in 2024 (97°F average), while the coldest was 1992 (72°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 19th dates historically, with the wettest August 19th recording 3.3" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

Planning for August 19th in Plano, TX? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
2025102°81°91°
2024warmest109°84°97°
2023108°81°94°
202280°71°76°
202192°74°83°1.52"
202091°68°80°
201999°79°89°
201894°74°84°0.03"
201797°76°86°
201683°69°76°3.3"
201590°65°77°0.23"
201494°76°85°
201394°70°82°
201297°66°81°
2011106°81°93°
201098°79°88°
200997°76°86°
200879°70°74°0.76"
200791°76°83°
2006101°81°91°
200598°77°88°
200478°69°74°1.02"
2003100°73°87°
200295°79°87°
200197°70°83°
2000103°72°87°
1999105°74°89°
1998100°74°87°
199792°74°83°
199694°61°77°
1995104°75°90°
199499°76°87°
1993101°73°87°
1992coldest81°63°72°0.38"
199196°67°81°
1990100°78°89°
198994°66°80°
198897°75°86°0.48"
1987101°74°87°
198699°73°86°
1985103°76°89°
1984104°77°91°
198384°62°73°1.42"
198296°69°83°
198190°70°80°0.08"
198099°76°87°
197993°73°83°
1978101°78°89°
197789°73°81°
197694°60°77°
197596°72°84°
197498°71°85°
197394°67°80°
197297°72°84°
197191°65°78°
55 years of data from RICHARDSON

Browse Weather History

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

August 19th Weather in Plano, TX - 55 Years of History