Hershey climate

Hershey Weather in September

NOAA 1991-2020 normals for Hershey 5 Sse, 6.3 km from Hershey

Average highs run from 84°F on September 1 to 73°F on September 30, and lows from 54°F to 43°F. Normal precipitation for the month is 1.58 in over about 6 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 Hershey, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
49°F
Precipitation
1.58 in
Snowfall
0.1 in
Record high
103°FSep 6, 2013
Record low
17°FSep 29, 1984
Chance of a freeze
23%
Days of 90°F or more
5.0
Daylight
13 h 05 min to 11 h 47 min
Cloud cover
45%
Humidity
53%
Dew point
46°F
Wind
10.7 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 184°F54°F100°F 202335°F 195618%0%
Sep 283°F54°F102°F 202334°F 197418%0%
Sep 383°F53°F101°F 202326°F 197418%0%
Sep 483°F53°F100°F 201236°F 197418%0%
Sep 583°F53°F101°F 202032°F 195619%0%
Sep 682°F52°F103°F 201327°F 195619%0%
Sep 782°F52°F102°F 195934°F 201019%0%
Sep 882°F52°F103°F 202235°F 201219%0%
Sep 982°F51°F102°F 197931°F 197619%0%
Sep 1081°F51°F99°F 197429°F 195919%0%
Sep 1181°F51°F99°F 202133°F 201419%0%
Sep 1281°F50°F96°F 200432°F 197419%0%
Sep 1380°F50°F102°F 199026°F 197419%0%
Sep 1480°F50°F95°F 201531°F 198919%0%
Sep 1580°F49°F97°F 195533°F 200820%0%
Sep 1679°F49°F96°F 202134°F 198120%0%
Sep 1779°F48°F96°F 198330°F 197320%0%
Sep 1879°F48°F98°F 197231°F 197120%0%
Sep 1978°F48°F97°F 202226°F 197120%0%
Sep 2078°F47°F97°F 202229°F 198320%0%
Sep 2177°F47°F98°F 200524°F 198320%0%
Sep 2277°F46°F94°F 201724°F 199520%0%
Sep 2377°F46°F95°F 202023°F 198920%0%
Sep 2476°F46°F92°F 199026°F 196520%0%
Sep 2576°F45°F92°F 199025°F 200020%0%
Sep 2675°F45°F94°F 202128°F 197020%0%
Sep 2775°F44°F95°F 202123°F 196420%1%
Sep 2874°F44°F93°F 202424°F 195120%1%
Sep 2974°F43°F95°F 199417°F 198419%1%
Sep 3073°F43°F91°F 202318°F 198419%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hershey, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 7:11 AM, sunset 8:16 PM
September 30
sunrise 7:40 AM, sunset 7:27 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253810 (Hershey 5 Sse), public domain. Records: NOAA GHCN-Daily, station USW00024023, 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.