Phelps climate

Phelps Weather in September

NOAA 1991-2020 normals for Williamson, 21 km from Phelps

Average highs run from 86°F on September 1 to 77°F on September 30, and lows from 63°F to 54°F. Normal precipitation for the month is 3.13 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 Phelps, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
82°F
Average low
59°F
Precipitation
3.13 in
Record high
101°FSep 3, 2026
Record low
40°FSep 30, 1993
Chance of a freeze
0%
Days of 90°F or more
6.0
Daylight
12 h 58 min to 11 h 50 min
Cloud cover
56%
Humidity
67%
Dew point
54°F
Wind
3.6 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 186°F63°F98°F 199552°F 201628%0%
Sep 286°F63°F98°F 199554°F 202528%0%
Sep 386°F63°F101°F 202654°F 199528%0%
Sep 486°F63°F101°F 202647°F 199728%0%
Sep 586°F62°F98°F 201147°F 199728%0%
Sep 685°F62°F99°F 200748°F 199728%0%
Sep 785°F62°F99°F 200752°F 201028%0%
Sep 885°F62°F99°F 200749°F 202428%0%
Sep 985°F61°F96°F 200247°F 202428%0%
Sep 1084°F61°F95°F 200247°F 202428%0%
Sep 1184°F61°F91°F 201348°F 199328%0%
Sep 1284°F60°F91°F 202447°F 199328%0%
Sep 1383°F60°F91°F 201647°F 199328%0%
Sep 1483°F60°F94°F 201651°F 201328%0%
Sep 1583°F59°F92°F 199350°F 199628%0%
Sep 1682°F59°F91°F 201045°F 200728%0%
Sep 1782°F59°F99°F 202645°F 200728%0%
Sep 1882°F58°F94°F 202647°F 200728%0%
Sep 1981°F58°F91°F 202550°F 201228%0%
Sep 2081°F58°F93°F 202548°F 201229%0%
Sep 2180°F57°F93°F 202445°F 200629%0%
Sep 2280°F57°F95°F 201046°F 200629%0%
Sep 2380°F57°F95°F 201042°F 201229%0%
Sep 2479°F56°F95°F 201043°F 201229%0%
Sep 2579°F56°F95°F 200744°F 201229%0%
Sep 2679°F56°F92°F 201049°F 200829%0%
Sep 2778°F55°F92°F 201047°F 202230%0%
Sep 2878°F55°F91°F 201743°F 199330%0%
Sep 2977°F54°F88°F 200542°F 200330%0%
Sep 3077°F54°F86°F 200240°F 199329%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Phelps, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:59 AM, sunset 7:57 PM
September 30
sunrise 7:23 AM, sunset 7:13 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00469610 (Williamson), public domain. Records: NOAA GHCN-Daily, station USC00469610, 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.