Apple Mountain Lake climate

Apple Mountain Lake Weather in September

NOAA 1991-2020 normals for Front Royal, 7.4 km from Apple Mountain Lake

Average highs run from 82°F on September 1 to 73°F on September 30, and lows from 60°F to 51°F. Normal precipitation for the month is 4.76 in over about 9 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 Apple Mountain Lake, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
78°F
Average low
56°F
Precipitation
4.76 in
Record high
99°FSep 7, 2023
Record low
37°FSep 21, 2020
Chance of a freeze
0%
Days of 90°F or more
2.5
Daylight
13 h 02 min to 11 h 49 min
Cloud cover
55%
Humidity
69%
Dew point
55°F
Wind
4.0 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 182°F60°F95°F 201048°F 202531%0%
Sep 282°F60°F95°F 201047°F 202331%0%
Sep 382°F59°F94°F 201048°F 200931%0%
Sep 482°F59°F96°F 202346°F 199730%0%
Sep 581°F59°F97°F 202344°F 199730%0%
Sep 681°F59°F98°F 199844°F 200030%0%
Sep 781°F58°F99°F 202344°F 201530%0%
Sep 880°F58°F93°F 200746°F 202530%0%
Sep 980°F58°F92°F 201643°F 202430%0%
Sep 1080°F57°F93°F 200240°F 201930%0%
Sep 1179°F57°F92°F 201648°F 201029%0%
Sep 1279°F57°F95°F 201947°F 201229%0%
Sep 1379°F57°F95°F 201950°F 202429%0%
Sep 1478°F56°F94°F 199842°F 200129%0%
Sep 1578°F56°F94°F 199841°F 200129%0%
Sep 1678°F56°F93°F 199842°F 200029%0%
Sep 1777°F55°F88°F 199841°F 200029%0%
Sep 1877°F55°F91°F 202642°F 201329%0%
Sep 1977°F55°F86°F 202140°F 202029%0%
Sep 2076°F54°F88°F 199839°F 202029%0%
Sep 2176°F54°F88°F 199837°F 202029%0%
Sep 2276°F54°F90°F 200739°F 202029%0%
Sep 2375°F53°F94°F 201042°F 199829%0%
Sep 2475°F53°F95°F 201042°F 199829%0%
Sep 2575°F53°F95°F 201040°F 201329%0%
Sep 2674°F52°F92°F 200742°F 200129%0%
Sep 2774°F52°F92°F 199842°F 200029%0%
Sep 2874°F52°F88°F 201743°F 200029%0%
Sep 2973°F51°F86°F 201941°F 200029%0%
Sep 3073°F51°F89°F 199838°F 200129%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Apple Mountain Lake, 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 6:41 AM, sunset 7:43 PM
September 30
sunrise 7:08 AM, sunset 6:57 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00443229 (Front Royal), public domain. Records: NOAA GHCN-Daily, station USC00443229, 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.