Yardley climate

Yardley Weather in May

NOAA 1991-2020 normals for Trenton Mercer CO AP, 4.3 km from Yardley

Average highs run from 69°F on May 1 to 76°F on May 31, and lows from 47°F to 56°F. Normal precipitation for the month is 3.99 in over about 12 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Yardley, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
52°F
Precipitation
3.99 in
Record high
96°FMay 19, 2026
Record low
31°FMay 10, 2020
Chance of a freeze
4%
Days of 90°F or more
1.0
Daylight
13 h 56 min to 14 h 50 min
Cloud cover
65%
Humidity
79%
Dew point
54°F
Wind
7.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 169°F47°F91°F 201035°F 200038%0%
May 269°F47°F88°F 201037°F 200538%0%
May 369°F48°F91°F 201835°F 200538%0%
May 469°F48°F89°F 200134°F 200238%0%
May 570°F48°F86°F 200037°F 200338%0%
May 670°F49°F86°F 200040°F 201138%0%
May 770°F49°F90°F 200035°F 200138%0%
May 870°F49°F90°F 200036°F 202038%0%
May 971°F50°F89°F 200032°F 202039%0%
May 1071°F50°F84°F 201531°F 202039%0%
May 1171°F50°F86°F 200137°F 201039%0%
May 1271°F50°F87°F 200440°F 202639%0%
May 1372°F51°F87°F 200435°F 202039%0%
May 1472°F51°F82°F 201037°F 199839%0%
May 1572°F51°F88°F 200439°F 199939%0%
May 1672°F52°F87°F 199840°F 201639%0%
May 1773°F52°F91°F 201743°F 200340%0%
May 1873°F52°F94°F 202637°F 202340%0%
May 1973°F53°F96°F 202637°F 200240%0%
May 2073°F53°F93°F 202634°F 200240%0%
May 2174°F53°F92°F 202236°F 200240%0%
May 2274°F53°F89°F 202136°F 200240%0%
May 2374°F54°F90°F 200441°F 200240%0%
May 2474°F54°F90°F 200444°F 201340%0%
May 2575°F54°F88°F 200744°F 201340%0%
May 2675°F55°F91°F 201045°F 202340%0%
May 2775°F55°F90°F 201543°F 201341%0%
May 2875°F55°F90°F 201247°F 200841%0%
May 2976°F56°F91°F 201243°F 200841%0%
May 3076°F56°F91°F 201343°F 200441%0%
May 3176°F56°F92°F 201144°F 202641%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Yardley, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 5:59 AM, sunset 7:55 PM
May 31
sunrise 5:32 AM, sunset 8:22 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014792 (Trenton Mercer CO AP), public domain. Records: NOAA GHCN-Daily, station USW00014792, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.