Luzerne County climate

Luzerne County Weather in September

NOAA 1991-2020 normals for Francis E Walter Dam, 22.8 km from Luzerne County

Average highs run from 75°F on September 1 to 65°F on September 30, and lows from 54°F to 44°F. Normal precipitation for the month is 5.24 in.

September day by day

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

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

September at a glance

Average high
71°F
Average low
49°F
Precipitation
5.24 in
Record high
90°FSep 12, 2013
Record low
35°FSep 19, 2020
Chance of a freeze
28%
Daylight
13 h 06 min to 11 h 47 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 175°F54°F85°F 201245°F 20170%
Sep 275°F53°F86°F 202641°F 20170%
Sep 375°F53°F84°F 201443°F 20170%
Sep 474°F53°F88°F 201845°F 20240%
Sep 574°F52°F87°F 202348°F 20240%
Sep 674°F52°F87°F 201840°F 20130%
Sep 774°F52°F88°F 201844°F 20130%
Sep 873°F52°F87°F 201542°F 20250%
Sep 973°F51°F89°F 201542°F 20250%
Sep 1073°F51°F87°F 201543°F 20250%
Sep 1172°F51°F86°F 201342°F 20120%
Sep 1272°F50°F90°F 201346°F 20120%
Sep 1372°F50°F81°F 201346°F 20140%
Sep 1472°F50°F81°F 202544°F 20140%
Sep 1571°F49°F88°F 201639°F 20130%
Sep 1671°F49°F82°F 202140°F 20110%
Sep 1770°F49°F81°F 201536°F 20130%
Sep 1870°F48°F80°F 201539°F 20130%
Sep 1970°F48°F81°F 202135°F 20200%
Sep 2069°F47°F82°F 202435°F 20200%
Sep 2169°F47°F82°F 201737°F 20200%
Sep 2269°F47°F82°F 201737°F 20200%
Sep 2368°F46°F84°F 201939°F 20200%
Sep 2468°F46°F84°F 201939°F 20130%
Sep 2567°F46°F86°F 201739°F 20120%
Sep 2667°F45°F86°F 201739°F 20160%
Sep 2767°F45°F85°F 201744°F 20190%
Sep 2866°F45°F86°F 201742°F 20220%
Sep 2966°F44°F82°F 202541°F 20170%
Sep 3065°F44°F74°F 201942°F 20210%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Luzerne County, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:31 AM, sunset 7:37 PM
September 30
sunrise 7:00 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 USC00363018 (Francis E Walter Dam), public domain. Records: NOAA GHCN-Daily, station USC00365344, 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.