Coplay climate

Coplay Weather in March

NOAA 1991-2020 normals for Allentown Intl AP, 4.4 km from Coplay

Average highs run from 46°F on March 1 to 57°F on March 31, and lows from 26°F to 35°F. Normal precipitation for the month is 3.63 in over about 11 wet days.

March day by day

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

Normal daily high and low temperature at Coplay, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
51°F
Average low
31°F
Precipitation
3.63 in
Snowfall
6.3 in
Record high
87°FMar 30, 1998
Record low
-1°FMar 19, 1967
Chance of a freeze
100%
Daylight
11 h 17 min to 12 h 39 min
Cloud cover
65%
Humidity
82%
Dew point
32°F
Wind
6.7 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
Mar 146°F26°F68°F 20174°F 201435%12%
Mar 246°F27°F72°F 19729°F 196235%12%
Mar 346°F27°F71°F 19918°F 195035%12%
Mar 447°F27°F73°F 19745°F 201435%11%
Mar 547°F27°F72°F 19648°F 194835%11%
Mar 647°F28°F72°F 20223°F 201535%11%
Mar 747°F28°F73°F 20220°F 201535%11%
Mar 848°F28°F79°F 20005°F 200735%10%
Mar 948°F29°F80°F 20167°F 196035%10%
Mar 1049°F29°F80°F 20164°F 198435%10%
Mar 1149°F29°F78°F 20266°F 196035%10%
Mar 1249°F29°F81°F 19907°F 196035%9%
Mar 1350°F30°F83°F 199014°F 194835%9%
Mar 1450°F30°F81°F 199015°F 196035%9%
Mar 1550°F30°F79°F 19908°F 199335%9%
Mar 1651°F30°F78°F 199011°F 199335%8%
Mar 1751°F31°F71°F 199013°F 196735%8%
Mar 1851°F31°F77°F 20115°F 196735%8%
Mar 1952°F31°F77°F 2012-1°F 196735%8%
Mar 2052°F32°F77°F 20126°F 194936%7%
Mar 2153°F32°F74°F 194810°F 195636%7%
Mar 2253°F32°F73°F 194815°F 196536%7%
Mar 2353°F33°F80°F 201214°F 200436%6%
Mar 2454°F33°F78°F 198817°F 199236%6%
Mar 2554°F33°F77°F 196317°F 201437%6%
Mar 2655°F33°F77°F 202117°F 196037%5%
Mar 2755°F34°F83°F 199815°F 200137%5%
Mar 2855°F34°F81°F 198917°F 198237%5%
Mar 2956°F34°F82°F 199817°F 195937%5%
Mar 3056°F35°F87°F 199810°F 197038%4%
Mar 3157°F35°F86°F 199818°F 196438%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Coplay, 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).

March 1
sunrise 6:36 AM, sunset 5:53 PM
March 31
sunrise 6:47 AM, sunset 7:26 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014737 (Allentown Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00014737, 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.