Eddystone climate

Eddystone Weather in May

NOAA 1991-2020 normals for Philadelphia Intl AP, 9.7 km from Eddystone

Average highs run from 70°F on May 1 to 79°F on May 31, and lows from 50°F to 59°F. Normal precipitation for the month is 3.34 in over about 11 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 Eddystone, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
74°F
Average low
54°F
Precipitation
3.34 in
Record high
98°FMay 19, 2026
Record low
28°FMay 11, 1966
Chance of a freeze
0%
Days of 90°F or more
1.7
Daylight
13 h 54 min to 14 h 48 min
Cloud cover
65%
Humidity
78%
Dew point
53°F
Wind
5.1 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 170°F50°F90°F 194234°F 197836%0%
May 271°F50°F90°F 202435°F 196036%0%
May 371°F50°F91°F 201835°F 196636%0%
May 471°F51°F91°F 200135°F 195736%0%
May 572°F51°F88°F 195533°F 196636%0%
May 672°F51°F90°F 198642°F 194536%0%
May 772°F52°F91°F 200035°F 197036%0%
May 872°F52°F90°F 200037°F 194736%0%
May 973°F52°F91°F 196333°F 194736%0%
May 1073°F52°F92°F 197033°F 196636%0%
May 1173°F53°F90°F 194828°F 196636%0%
May 1273°F53°F90°F 195937°F 196236%0%
May 1374°F53°F90°F 199137°F 196736%0%
May 1474°F54°F92°F 195640°F 199636%0%
May 1574°F54°F89°F 200439°F 196636%0%
May 1674°F54°F90°F 195140°F 195936%0%
May 1775°F55°F92°F 197437°F 195636%0%
May 1875°F55°F96°F 202641°F 197336%0%
May 1975°F55°F98°F 202642°F 197336%0%
May 2075°F55°F95°F 202643°F 200236%0%
May 2176°F56°F95°F 202241°F 200236%0%
May 2276°F56°F96°F 194144°F 200236%0%
May 2376°F56°F94°F 199241°F 196136%0%
May 2477°F57°F90°F 196440°F 196336%0%
May 2577°F57°F96°F 199140°F 196336%0%
May 2677°F57°F92°F 201043°F 196136%0%
May 2777°F58°F95°F 199142°F 196136%0%
May 2878°F58°F94°F 194141°F 196136%0%
May 2978°F58°F95°F 199145°F 194936%0%
May 3078°F59°F97°F 199141°F 196136%0%
May 3179°F59°F97°F 199142°F 196535%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Eddystone, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:02 AM, sunset 7:56 PM
May 31
sunrise 5:35 AM, sunset 8:23 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013739 (Philadelphia Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00013739, 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.