Oley climate

Oley Weather in May

NOAA 1991-2020 normals for Reading Spaatz Fld, 15.2 km from Oley

Average highs run from 69°F on May 1 to 78°F on May 31, and lows from 47°F to 57°F. Normal precipitation for the month is 3.51 in over about 13 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 Oley, 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
52°F
Precipitation
3.51 in
Record high
97°FMay 19, 2026
Record low
32°FMay 3, 2005
Chance of a freeze
10%
Days of 90°F or more
1.5
Daylight
13 h 57 min to 14 h 51 min
Cloud cover
65%
Humidity
78%
Dew point
52°F
Wind
4.7 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°F90°F 201036°F 200039%0%
May 270°F47°F90°F 202437°F 200539%0%
May 370°F47°F90°F 200132°F 200540%0%
May 470°F48°F90°F 200133°F 200240%0%
May 571°F48°F90°F 194934°F 200540%0%
May 671°F48°F90°F 194939°F 201140%0%
May 771°F49°F90°F 200037°F 200540%0%
May 871°F49°F90°F 200036°F 201740%0%
May 972°F49°F89°F 200032°F 202040%0%
May 1072°F50°F86°F 201534°F 202040%0%
May 1172°F50°F87°F 201535°F 201040%0%
May 1273°F50°F88°F 200438°F 194940%0%
May 1373°F51°F87°F 200434°F 202041%0%
May 1473°F51°F84°F 200434°F 201341%0%
May 1573°F51°F90°F 201841°F 199941%0%
May 1674°F51°F84°F 200737°F 201641%0%
May 1774°F52°F90°F 201742°F 200841%0%
May 1874°F52°F96°F 202636°F 202341%0%
May 1974°F52°F97°F 202636°F 200241%0%
May 2075°F53°F94°F 202636°F 200241%0%
May 2175°F53°F92°F 202233°F 200241%0%
May 2275°F53°F92°F 201335°F 200242%0%
May 2375°F54°F93°F 202140°F 200242%0%
May 2476°F54°F88°F 200441°F 200642%0%
May 2576°F55°F90°F 200743°F 200842%0%
May 2676°F55°F93°F 202144°F 194942%0%
May 2776°F55°F91°F 201042°F 201342%0%
May 2877°F56°F91°F 201642°F 194942%0%
May 2977°F56°F92°F 200636°F 194942%0%
May 3077°F56°F93°F 200636°F 194942%0%
May 3178°F57°F94°F 201142°F 194942%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oley, 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 6:02 AM, sunset 7:59 PM
May 31
sunrise 5:36 AM, sunset 8:27 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014712 (Reading Spaatz Fld), public domain. Records: NOAA GHCN-Daily, station USW00014712, 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.