Argos climate

Argos Weather in September

NOAA 1991-2020 normals for Plymouth, 15.1 km from Argos

Average highs run from 80°F on September 1 to 71°F on September 30, and lows from 59°F to 48°F. Normal precipitation for the month is 3.20 in over about 9 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 Argos, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
54°F
Precipitation
3.20 in
Record high
98°FSep 3, 2011
Record low
30°FSep 23, 1995
Chance of a freeze
3%
Days of 90°F or more
1.5
Daylight
13 h 06 min to 11 h 47 min
Cloud cover
51%
Humidity
71%
Dew point
54°F
Wind
8.5 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 180°F59°F91°F 201243°F 200931%0%
Sep 280°F58°F96°F 201143°F 201731%0%
Sep 380°F58°F98°F 201146°F 199431%0%
Sep 480°F58°F96°F 202642°F 199731%0%
Sep 579°F57°F92°F 199942°F 199731%0%
Sep 679°F57°F93°F 199044°F 200331%0%
Sep 779°F57°F94°F 199844°F 200031%0%
Sep 879°F56°F92°F 200240°F 202431%0%
Sep 978°F56°F94°F 200240°F 202431%0%
Sep 1078°F56°F92°F 200238°F 201731%0%
Sep 1178°F55°F96°F 201338°F 201731%0%
Sep 1278°F55°F95°F 201341°F 201731%0%
Sep 1377°F55°F91°F 200541°F 201531%0%
Sep 1477°F54°F92°F 199839°F 201331%0%
Sep 1577°F54°F90°F 199139°F 200731%0%
Sep 1676°F54°F93°F 202638°F 201131%0%
Sep 1776°F53°F87°F 201839°F 201131%0%
Sep 1876°F53°F89°F 201839°F 199531%0%
Sep 1975°F52°F87°F 201838°F 199531%0%
Sep 2075°F52°F90°F 202135°F 202031%0%
Sep 2175°F52°F93°F 201834°F 199131%0%
Sep 2274°F51°F92°F 201734°F 199931%0%
Sep 2374°F51°F92°F 201730°F 199531%0%
Sep 2473°F50°F91°F 201732°F 199531%0%
Sep 2573°F50°F91°F 200736°F 201231%0%
Sep 2673°F50°F89°F 201735°F 200031%0%
Sep 2772°F49°F91°F 199833°F 200032%0%
Sep 2872°F49°F86°F 199932°F 199132%0%
Sep 2971°F48°F84°F 202535°F 199232%0%
Sep 3071°F48°F84°F 202533°F 199332%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Argos, 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 7:11 AM, sunset 8:17 PM
September 30
sunrise 7:41 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 USC00126989 (Plymouth), public domain. Records: NOAA GHCN-Daily, station USC00126989, 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.