Gladstone climate

Gladstone Weather in September

NOAA 1991-2020 normals for Somerville Somerset AP, 11 km from Gladstone

Average highs run from 82°F on September 1 to 72°F on September 30, and lows from 58°F to 48°F. Normal precipitation for the month is 3.82 in over about 15 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 Gladstone, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
78°F
Average low
54°F
Precipitation
3.82 in
Record high
97°FSep 8, 2015
Record low
34°FSep 22, 2020
Chance of a freeze
1%
Days of 90°F or more
1.8
Daylight
13 h 05 min to 11 h 48 min
Cloud cover
55%
Humidity
74%
Dew point
57°F
Wind
6.0 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 182°F58°F96°F 201049°F 200948%0%
Sep 282°F58°F96°F 201044°F 201747%0%
Sep 382°F58°F95°F 201547°F 202447%0%
Sep 482°F58°F94°F 200846°F 202448%0%
Sep 581°F57°F93°F 201846°F 201048%0%
Sep 681°F57°F95°F 201844°F 201048%0%
Sep 781°F57°F94°F 202344°F 201348%0%
Sep 881°F57°F97°F 201545°F 202448%0%
Sep 980°F56°F95°F 201540°F 202448%0%
Sep 1080°F56°F95°F 201648°F 201248%0%
Sep 1180°F56°F93°F 201344°F 201248%0%
Sep 1279°F55°F91°F 200545°F 200648%0%
Sep 1379°F55°F94°F 200543°F 200249%0%
Sep 1479°F55°F92°F 200844°F 201349%0%
Sep 1578°F54°F87°F 200540°F 201349%0%
Sep 1678°F54°F87°F 200540°F 200749%0%
Sep 1777°F54°F88°F 201541°F 200050%0%
Sep 1877°F53°F87°F 201539°F 201350%0%
Sep 1977°F53°F87°F 202437°F 202050%0%
Sep 2076°F52°F85°F 201638°F 201950%0%
Sep 2176°F52°F88°F 201635°F 202050%0%
Sep 2275°F52°F90°F 201034°F 202050%0%
Sep 2375°F51°F92°F 201938°F 201450%0%
Sep 2475°F51°F93°F 201736°F 201350%0%
Sep 2574°F51°F93°F 201738°F 201251%0%
Sep 2674°F50°F91°F 200739°F 200151%0%
Sep 2773°F50°F91°F 201740°F 200151%0%
Sep 2873°F49°F87°F 201439°F 200151%0%
Sep 2973°F49°F83°F 201536°F 200051%0%
Sep 3072°F48°F83°F 202535°F 200051%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gladstone, in percent, and of at least 0.1 inch of snowfall.02040601102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:26 AM, sunset 7:31 PM
September 30
sunrise 6:54 AM, sunset 6:42 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00054785 (Somerville Somerset AP), public domain. Records: NOAA GHCN-Daily, station USW00054785, 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.