Perry climate

Perry Weather in September

NOAA 1991-2020 normals for Mt Morris 2 W, 8.4 km from Perry

Average highs run from 77°F on September 1 to 67°F on September 30, and lows from 55°F to 46°F. Normal precipitation for the month is 3.00 in over about 11 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 Perry, 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
51°F
Precipitation
3.00 in
Record high
98°FSep 3, 1953
Record low
29°FSep 28, 1947
Chance of a freeze
8%
Days of 90°F or more
0.6
Daylight
13 h 09 min to 11 h 47 min
Cloud cover
59%
Humidity
74%
Dew point
51°F
Wind
4.3 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 177°F55°F95°F 195341°F 194835%0%
Sep 277°F55°F97°F 195341°F 201735%0%
Sep 377°F55°F98°F 195339°F 194635%0%
Sep 477°F55°F94°F 202339°F 194636%0%
Sep 577°F54°F94°F 202340°F 200036%0%
Sep 676°F54°F95°F 202338°F 200036%0%
Sep 776°F54°F94°F 200740°F 195236%0%
Sep 876°F53°F93°F 201538°F 195236%0%
Sep 975°F53°F93°F 200242°F 194936%0%
Sep 1075°F53°F93°F 195238°F 194936%0%
Sep 1175°F53°F95°F 201343°F 194936%0%
Sep 1275°F52°F92°F 195240°F 194637%0%
Sep 1374°F52°F93°F 195235°F 194637%0%
Sep 1474°F52°F96°F 195239°F 194637%0%
Sep 1574°F51°F88°F 194738°F 195337%0%
Sep 1673°F51°F86°F 201834°F 194637%0%
Sep 1773°F51°F87°F 194836°F 201337%0%
Sep 1873°F50°F90°F 194636°F 195337%0%
Sep 1972°F50°F87°F 194634°F 202037%0%
Sep 2072°F50°F92°F 194633°F 202038%0%
Sep 2171°F49°F88°F 201835°F 202038%0%
Sep 2271°F49°F88°F 201934°F 194738%0%
Sep 2371°F49°F87°F 201730°F 194738%0%
Sep 2470°F48°F91°F 201035°F 195039%0%
Sep 2570°F48°F93°F 200734°F 194739%0%
Sep 2669°F48°F91°F 201732°F 194740%0%
Sep 2769°F47°F90°F 201732°F 194740%0%
Sep 2868°F47°F87°F 194629°F 194740%0%
Sep 2968°F47°F95°F 194832°F 200041%0%
Sep 3067°F46°F88°F 195333°F 195141%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Perry, 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 6:37 AM, sunset 7:46 PM
September 30
sunrise 7:08 AM, sunset 6:55 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00305597 (Mt Morris 2 W), public domain. Records: NOAA GHCN-Daily, station USW00094704, 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.