Granger climate

Granger Weather in September

NOAA 1991-2020 normals for Niles, 16.1 km from Granger

Average highs run from 79°F on September 1 to 71°F on September 30, and lows from 58°F to 48°F. Normal precipitation for the month is 3.52 in over about 10 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 Granger, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
53°F
Precipitation
3.52 in
Record high
101°FSep 1, 1953
Record low
25°FSep 28, 1942
Chance of a freeze
2%
Days of 90°F or more
1.8
Daylight
13 h 08 min to 11 h 48 min
Cloud cover
53%
Humidity
73%
Dew point
55°F
Wind
10.1 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 179°F58°F101°F 195342°F 192832%0%
Sep 279°F58°F101°F 195339°F 194632%0%
Sep 379°F58°F94°F 192537°F 194632%0%
Sep 479°F57°F98°F 192542°F 192432%0%
Sep 578°F57°F99°F 192542°F 195732%0%
Sep 678°F57°F98°F 192234°F 192432%0%
Sep 778°F56°F98°F 192240°F 196232%0%
Sep 878°F56°F99°F 192237°F 198633%0%
Sep 978°F56°F95°F 193138°F 198633%0%
Sep 1077°F55°F97°F 201334°F 192433%0%
Sep 1177°F55°F97°F 193131°F 191733%0%
Sep 1277°F55°F94°F 193135°F 191733%0%
Sep 1377°F54°F93°F 192735°F 196433%0%
Sep 1476°F54°F100°F 193935°F 192333%0%
Sep 1576°F54°F100°F 193935°F 197533%0%
Sep 1676°F53°F92°F 192734°F 191634%0%
Sep 1776°F53°F95°F 195535°F 195934%0%
Sep 1875°F53°F94°F 195532°F 191634%0%
Sep 1975°F52°F96°F 195530°F 191634%0%
Sep 2075°F52°F94°F 194035°F 196234%0%
Sep 2174°F51°F93°F 194030°F 196235%0%
Sep 2274°F51°F93°F 201731°F 191835%0%
Sep 2373°F51°F91°F 201730°F 199535%0%
Sep 2473°F50°F91°F 200731°F 198935%0%
Sep 2573°F50°F91°F 192030°F 194235%0%
Sep 2672°F50°F90°F 199829°F 194036%0%
Sep 2772°F49°F86°F 195431°F 191836%0%
Sep 2871°F49°F88°F 192325°F 194236%0%
Sep 2971°F49°F95°F 195327°F 194236%0%
Sep 3071°F48°F88°F 192229°F 191637%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Granger, 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 7:10 AM, sunset 8:18 PM
September 30
sunrise 7:40 AM, sunset 7:28 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00205892 (Niles), public domain. Records: NOAA GHCN-Daily, station USC00123418, 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.