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Weather on April 18

Richardson, TX

55 Years of Data

Avg High
77°F
Avg Low
57°F
Warmest
2006
84°F avg
Coldest
2020
51°F avg

About This Date

April 18th in Richardson, TX typically brings pleasant spring weather, with average highs around 77°F and lows near 57°F. Over 56 years of records, the warmest April 18th was in 2006 (84°F average), while the coldest was 2020 (51°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 30% of April 18th dates historically, with the wettest April 18th recording 3.53" of rain. The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.

The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.

Planning for April 18th in Richardson, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Cooling Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202677°49°63°0.05"
202585°68°76°
202485°61°73°
202372°62°67°
202272°49°60°
202167°44°55°
2020coldest63°40°51°0.03"
201971°56°63°2.82"
201876°54°65°
201781°62°71°
201673°62°68°3.53"
201582°59°71°1.52"
201475°55°65°
201375°43°59°2.74"
201278°55°67°
201189°68°79°
201062°50°56°1.02"
200973°58°65°0.05"
200868°47°57°1.78"
200770°52°61°
2006warmest99°70°84°
200574°64°69°
200480°64°72°
200382°65°73°
200285°70°77°
200168°44°56°
200085°65°75°
199977°41°59°
199872°49°60°
199776°57°66°0.1"
199693°66°80°
199579°57°68°
199482°55°69°
199382°53°68°
199277°64°71°0.05"
199184°64°74°0.89"
199062°49°55°
198980°60°70°
198863°45°54°
198796°68°82°
198677°64°71°
198584°63°73°
198472°56°64°
198377°49°63°
198273°59°66°
198175°66°71°0.89"
198073°50°62°
197972°60°66°2.95"
197881°49°65°
197781°61°71°1.8"
197669°53°61°2.79"
197585°59°72°
197481°60°70°
197377°54°65°
197283°64°73°
197181°59°70°0.1"
56 years of data from RICHARDSON

Richardson, 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

Richardson, TX Monthly Precipitation

Average rainfall per month, in inches.

0"7.8"15.5"JFMAMJJASOND
Rain (in)

Richardson, 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 Richardson, TX

Richardson, 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.

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