Summit Hill climate

Summit Hill Weather in September

NOAA 1991-2020 normals for Lehighton 1SSW, 14.7 km from Summit Hill

Average highs run from 78°F on September 1 to 68°F on September 30, and lows from 57°F to 48°F. Normal precipitation for the month is 5.60 in over about 10 wet days.

September day by day

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

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

September at a glance

Average high
73°F
Average low
53°F
Precipitation
5.60 in
Record high
89°FSep 9, 2015
Record low
34°FSep 20, 2020
Chance of a freeze
0%
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
59%
Humidity
73%
Dew point
53°F
Wind
3.8 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
Sep 178°F57°F87°F 201848°F 201733%0%
Sep 278°F57°F86°F 202642°F 201733%0%
Sep 378°F57°F86°F 201446°F 201733%0%
Sep 477°F56°F87°F 201847°F 202433%0%
Sep 577°F56°F86°F 202248°F 202433%0%
Sep 677°F56°F84°F 202345°F 201333%0%
Sep 776°F55°F87°F 201444°F 201333%0%
Sep 876°F55°F84°F 201545°F 202533%0%
Sep 976°F55°F89°F 201542°F 202433%0%
Sep 1076°F55°F86°F 201544°F 202433%0%
Sep 1175°F54°F84°F 201643°F 201733%0%
Sep 1275°F54°F88°F 201347°F 201233%0%
Sep 1375°F54°F81°F 201347°F 201233%0%
Sep 1474°F53°F81°F 202548°F 201433%0%
Sep 1574°F53°F83°F 201639°F 201333%0%
Sep 1673°F53°F81°F 202440°F 201334%0%
Sep 1773°F53°F81°F 202641°F 201334%0%
Sep 1873°F52°F77°F 202439°F 201334%0%
Sep 1972°F52°F83°F 202536°F 202034%0%
Sep 2072°F51°F84°F 202434°F 202035%0%
Sep 2171°F51°F82°F 201736°F 202035%0%
Sep 2271°F51°F81°F 201734°F 202035%0%
Sep 2371°F50°F83°F 201936°F 202035%0%
Sep 2470°F50°F87°F 201939°F 202236%0%
Sep 2570°F50°F86°F 201738°F 201236%0%
Sep 2669°F49°F86°F 201738°F 201236%0%
Sep 2769°F49°F86°F 201742°F 201636%0%
Sep 2869°F48°F81°F 201742°F 202236%0%
Sep 2968°F48°F83°F 202543°F 201736%0%
Sep 3068°F48°F79°F 201441°F 202237%0%

Chance of rain

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

September 1
sunrise 6:30 AM, sunset 7:36 PM
September 30
sunrise 6:59 AM, sunset 6:47 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364934 (Lehighton 1SSW), public domain. Records: NOAA GHCN-Daily, station USC00364934, 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.