Colton climate

Colton Weather in September

NOAA 1991-2020 normals for Wentworth 2.5 Wnw, 25.5 km from Colton

Average highs run from 78°F on September 1 to 68°F on September 30, and lows from 56°F to 45°F. Normal precipitation for the month is 3.27 in over about 7 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 Colton, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
51°F
Precipitation
3.27 in
Record high
101°FSep 2, 2023
Record low
30°FSep 23, 2012
Chance of a freeze
29%
Days of 90°F or more
0.7
Daylight
13 h 12 min to 11 h 46 min
Cloud cover
50%
Humidity
64%
Dew point
48°F
Wind
11.4 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 178°F56°F94°F 202255°F 201624%0%
Sep 278°F56°F101°F 202355°F 201424%0%
Sep 378°F56°F97°F 202349°F 202524%0%
Sep 478°F56°F99°F 202346°F 202524%0%
Sep 577°F55°F91°F 202643°F 201124%0%
Sep 677°F55°F90°F 202141°F 202524%0%
Sep 777°F55°F89°F 202238°F 202524%0%
Sep 877°F54°F94°F 202243°F 202024%0%
Sep 976°F54°F85°F 202441°F 202024%
Sep 1076°F54°F89°F 201241°F 202024%
Sep 1176°F53°F97°F 201244°F 201524%
Sep 1276°F53°F89°F 202541°F 201424%
Sep 1375°F52°F91°F 202540°F 201424%
Sep 1475°F52°F91°F 202238°F 201124%
Sep 1575°F52°F92°F 201832°F 201124%
Sep 1674°F51°F93°F 202141°F 201424%
Sep 1774°F51°F88°F 201941°F 201724%
Sep 1873°F50°F86°F 202336°F 201224%
Sep 1973°F50°F88°F 202141°F 201524%
Sep 2073°F49°F94°F 202245°F 201224%
Sep 2172°F49°F90°F 201641°F 201124%
Sep 2272°F49°F93°F 201733°F 201224%
Sep 2371°F48°F88°F 201630°F 201223%
Sep 2471°F48°F83°F 201740°F 201123%
Sep 2571°F47°F85°F 202539°F 201123%
Sep 2670°F47°F91°F 202136°F 201223%
Sep 2770°F46°F88°F 202434°F 201222%
Sep 2869°F46°F90°F 202437°F 202222%
Sep 2969°F45°F92°F 202536°F 201822%
Sep 3068°F45°F92°F 202338°F 201122%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Colton, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:51 AM, sunset 8:03 PM
September 30
sunrise 7:24 AM, sunset 7:10 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00399042 (Wentworth 2.5 Wnw), public domain. Records: NOAA GHCN-Daily, station USC00397666, 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.