Lake Latonka climate

Lake Latonka Weather in September

NOAA 1991-2020 normals for Mercer, 8.6 km from Lake Latonka

Average highs run from 80°F on September 1 to 70°F on September 30, and lows from 54°F to 43°F.

September day by day

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

Normal daily high and low temperature at Lake Latonka, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
49°F
Record high
100°FSep 1, 1932
Record low
23°FSep 30, 1899
Chance of a freeze
37%
Daylight
13 h 06 min to 11 h 47 min
Cloud cover
59%
Humidity
73%
Dew point
52°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 180°F54°F100°F 193234°F 19350%
Sep 280°F53°F100°F 193237°F 19090%
Sep 379°F53°F98°F 193239°F 19160%
Sep 479°F53°F93°F 192940°F 19460%
Sep 579°F52°F96°F 195437°F 19620%
Sep 679°F52°F94°F 192236°F 19090%
Sep 778°F52°F92°F 200736°F 19620%
Sep 878°F51°F95°F 193337°F 18970%
Sep 978°F51°F96°F 193338°F 19560%
Sep 1077°F51°F95°F 193134°F 19130%
Sep 1177°F50°F98°F 193134°F 19130%
Sep 1277°F50°F98°F 193133°F 19170%
Sep 1376°F50°F98°F 193133°F 19550%
Sep 1476°F49°F94°F 193132°F 19130%
Sep 1576°F49°F92°F 193031°F 19230%
Sep 1675°F49°F93°F 192734°F 19230%
Sep 1775°F48°F92°F 193631°F 19590%
Sep 1875°F48°F93°F 193131°F 18970%
Sep 1974°F47°F90°F 193531°F 19160%
Sep 2074°F47°F96°F 190732°F 19290%
Sep 2173°F47°F93°F 191424°F 18970%
Sep 2273°F46°F92°F 190827°F 19040%
Sep 2373°F46°F96°F 193226°F 19040%
Sep 2472°F45°F99°F 190831°F 19740%
Sep 2572°F45°F91°F 193430°F 19630%
Sep 2671°F45°F94°F 193431°F 19220%
Sep 2771°F44°F90°F 193427°F 19570%
Sep 2871°F44°F89°F 201729°F 19470%
Sep 2970°F44°F88°F 190629°F 19420%
Sep 3070°F43°F88°F 190523°F 18990%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lake Latonka, 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 6:47 AM, sunset 7:53 PM
September 30
sunrise 7:17 AM, sunset 7:04 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00365651 (Mercer), public domain. Records: NOAA GHCN-Daily, station USC00363028, 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.