Weather on August 20

League City, TX

55 Years of Data

Avg High
92°F
Avg Low
74°F
Warmest
2023
93°F avg
Coldest
1992
76°F avg

About This Date

August 20th in League City, TX typically brings hot summer weather, with average highs around 92°F and lows near 74°F. Over 55 years of records, the warmest August 20th was in 2023 (93°F average), while the coldest was 1992 (76°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 20th dates historically, with the wettest August 20th recording 10.44" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.

Planning for August 20th in League City, TX? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.8°F per decade on this date
YearHighLowAvgPrecipSnow
202596°76°86°0.56"
202499°78°88°
2023warmest105°80°93°
202290°75°82°0.05"
202193°81°87°
202094°75°84°
201991°79°85°
201896°78°87°0.33"
201794°77°85°
201690°77°83°
201582°74°78°10.44"
201495°76°85°
201388°73°80°0.03"
201295°73°84°
201197°76°86°
201094°80°87°0.1"
200994°78°86°0.03"
200881°73°77°5.18"
200791°76°83°
200692°75°83°
200594°76°85°
200490°66°78°
200391°72°81°1.88"
200290°76°83°
200192°73°82°
200095°70°82°
1999102°74°88°
199892°74°83°0.28"
199797°76°86°
199691°71°81°
199594°75°84°
199490°73°81°
199394°74°84°
1992coldest85°68°76°
199192°74°83°
199094°74°84°
198988°2.06"
198890°73°81°
198795°73°84°
198696°74°85°
198595°75°85°
198495°74°84°
198390°74°82°
198290°74°82°
198188°69°78°0.25"
198091°68°80°
197987°73°80°
197893°73°83°
197789°74°81°
197693°70°81°
197593°74°83°
197496°
197393°71°82°
197291°72°81°0.99"
197192°72°82°
55 years of data from HOUSTON NWSO

Browse Weather History

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

August 20th Weather in League City, TX - 55 Years of History