Conemaugh climate

Conemaugh Weather in September

NOAA 1991-2020 normals for Johnstown Cambria CO AP, 5.5 km from Conemaugh

Average highs run from 75°F on September 1 to 66°F on September 30, and lows from 57°F to 48°F. Normal precipitation for the month is 3.99 in over about 12 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 Conemaugh, 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
53°F
Precipitation
3.99 in
Record high
88°FSep 4, 2018
Record low
32°FSep 29, 2000
Chance of a freeze
4%
Daylight
13 h 04 min to 11 h 48 min
Cloud cover
58%
Humidity
71%
Dew point
52°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°F57°F85°F 201545°F 200941%0%
Sep 275°F57°F86°F 201045°F 200141%0%
Sep 374°F57°F86°F 201146°F 200940%0%
Sep 474°F56°F88°F 201850°F 200640%0%
Sep 574°F56°F86°F 201843°F 200040%0%
Sep 674°F56°F86°F 200741°F 200040%0%
Sep 773°F56°F87°F 201546°F 200040%0%
Sep 873°F55°F88°F 201542°F 202540%0%
Sep 973°F55°F88°F 200242°F 201740%0%
Sep 1072°F55°F87°F 200242°F 201740%0%
Sep 1172°F54°F85°F 201943°F 201240%0%
Sep 1272°F54°F83°F 200548°F 200241%0%
Sep 1372°F54°F84°F 200544°F 201341%0%
Sep 1471°F53°F82°F 200541°F 201341%0%
Sep 1571°F53°F83°F 200538°F 200141%0%
Sep 1671°F53°F84°F 202637°F 200741%0%
Sep 1770°F52°F81°F 201539°F 201341%0%
Sep 1870°F52°F82°F 201543°F 201041%0%
Sep 1970°F52°F84°F 201536°F 202041%0%
Sep 2069°F51°F81°F 200237°F 202041%0%
Sep 2169°F51°F84°F 201839°F 200641%0%
Sep 2269°F51°F83°F 200537°F 202042%0%
Sep 2368°F50°F83°F 201737°F 201442%0%
Sep 2468°F50°F84°F 201734°F 201342%0%
Sep 2567°F50°F85°F 201740°F 200142%0%
Sep 2667°F49°F84°F 201740°F 200043%0%
Sep 2767°F49°F83°F 201739°F 200043%0%
Sep 2866°F49°F81°F 201940°F 200043%0%
Sep 2966°F48°F74°F 202532°F 200043%0%
Sep 3066°F48°F76°F 202537°F 200544%0%

Chance of rain

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

September 1
sunrise 6:43 AM, sunset 7:47 PM
September 30
sunrise 7:11 AM, sunset 6:59 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004726 (Johnstown Cambria CO AP), public domain. Records: NOAA GHCN-Daily, station USW00004726, 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.