Weather on June 18

Houston, TX

55 Years of Data

Avg High
91°F
Avg Low
75°F
Warmest
2023
90°F avg
Coldest
1985
76°F avg

About This Date

June 18th in Houston, TX typically brings hot summer weather, with average highs around 91°F and lows near 75°F. Over 55 years of records, the warmest June 18th was in 2023 (90°F average), while the coldest was 1985 (76°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 31% of June 18th dates historically, with the wettest June 18th recording 3.76" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

Planning for June 18th in Houston, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202592°80°86°
202491°76°83°0.56"
2023warmest100°81°90°
202297°78°87°
202195°74°84°
202093°74°83°
201993°75°84°
201885°75°80°1.04"
201794°78°86°
201697°74°85°1.14"
201589°79°84°
201489°78°84°0.66"
201398°78°88°
201293°74°83°
201197°71°84°
201094°78°86°
200994°78°86°
200899°74°86°0.25"
200781°74°77°2.41"
200688°70°79°0.64"
200597°78°87°
200492°75°83°
200392°75°83°
200294°68°81°
200195°74°84°
200089°73°81°
199990°72°81°
199895°81°88°
199790°76°83°2.57"
199697°74°85°
199585°74°79°
199495°72°83°
199385°75°80°0.89"
199293°78°86°
199193°72°82°0.38"
199093°77°85°
198988°73°80°0.2"
198889°72°80°
198790°70°80°0.08"
198687°70°78°
1985coldest84°68°76°3.76"
198489°74°81°
198386°68°77°
198293°80°87°0.1"
198190°78°84°
198097°81°89°
197988°76°82°1.07"
197887°76°81°0.03"
197792°78°85°
197692°79°85°
197588°78°83°
197490°76°83°
197390°76°83°
197293°73°83°
197183°72°77°0.48"
55 years of data from HOUSTON WB CITY

Browse Weather History

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