NOAA GHCND · LIVE

Weather on June 20

Mcallen, TX

55 Years of Data

Avg High
95°F
Avg Low
76°F
Warmest
2023
93°F avg
Coldest
1993
77°F avg

About This Date

June 20th in Mcallen, TX typically brings hot summer weather, with average highs around 95°F and lows near 76°F. Over 55 years of records, the warmest June 20th was in 2023 (93°F average), while the coldest was 1993 (77°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 13% of June 20th dates historically, with the wettest June 20th recording 10.16" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for June 20th in Mcallen, TX? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
202594°78°86°
202483°78°80°10.16"
2023warmest106°81°93°
202296°78°87°0.15"
202194°77°85°
202094°78°86°
2019100°81°90°
201885°76°80°
2017101°78°89°
2016101°78°89°
201593°78°86°0.69"
201498°78°88°
201398°78°88°
201295°76°85°
201199°80°89°
201097°77°87°
200998°79°88°
2008102°75°89°
200799°81°90°
2006100°78°89°
2005100°78°89°
200498°76°87°
200397°75°86°
2002100°77°89°
200195°75°85°
200094°76°85°
199991°77°84°0.64"
199899°80°89°
199798°78°88°
1996100°77°89°
199585°73°79°0.13"
199495°74°84°
1993coldest79°75°77°6.81"
199297°75°86°
199195°76°85°
199097°74°85°
198995°73°84°
198896°73°85°
198794°76°85°
198694°76°85°
198584°72°78°
198489°74°81°
198395°72°83°
198296°74°85°
198192°72°82°
198099°76°87°
197994°72°83°
197892°72°82°
197794°75°84°
197697°73°85°
197593°77°85°
197495°72°83°
197395°76°85°
197294°72°83°
197187°73°80°0.1"
55 years of data from MCALLEN

Mcallen, TX Temperature Range by Month

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

40°60°80°100°JFMAMJJASOND
Avg high Avg low

Mcallen, TX Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"7.3"14.6"JFMAMJJASOND1.7"0"
Rain (in) Snow (in)

Mcallen, 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 Mcallen, TX

Mcallen, 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