Readlyn climate

Readlyn Weather in September

NOAA 1991-2020 normals for Tripoli, 12.6 km from Readlyn

Average highs run from 79°F on September 1 to 69°F on September 30, and lows from 56°F to 45°F. Normal precipitation for the month is 3.75 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 Readlyn, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
50°F
Precipitation
3.75 in
Record high
98°FSep 21, 2022
Record low
32°FSep 15, 2011
Chance of a freeze
20%
Days of 90°F or more
1.1
Daylight
13 h 09 min to 11 h 47 min
Cloud cover
49%
Humidity
72%
Dew point
53°F
Wind
9.4 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 179°F56°F90°F 201244°F 200930%0%
Sep 279°F55°F90°F 201148°F 200930%0%
Sep 378°F55°F88°F 201250°F 200930%0%
Sep 478°F55°F86°F 200743°F 201030%0%
Sep 578°F54°F94°F 201243°F 201030%0%
Sep 678°F54°F89°F 200742°F 201730%0%
Sep 777°F54°F91°F 201643°F 201730%0%
Sep 877°F53°F87°F 201342°F 202430%0%
Sep 977°F53°F85°F 202241°F 200830%0%
Sep 1077°F53°F94°F 201340°F 200830%0%
Sep 1176°F52°F93°F 201344°F 201430%0%
Sep 1276°F52°F89°F 202138°F 200730%0%
Sep 1376°F51°F86°F 202533°F 201430%0%
Sep 1475°F51°F92°F 202534°F 201430%0%
Sep 1575°F51°F91°F 202532°F 201129%0%
Sep 1675°F50°F91°F 201832°F 201129%0%
Sep 1774°F50°F89°F 201840°F 201429%0%
Sep 1874°F49°F92°F 201836°F 201229%0%
Sep 1974°F49°F85°F 202236°F 201229%0%
Sep 2073°F49°F90°F 202133°F 200629%0%
Sep 2173°F48°F98°F 202232°F 200629%0%
Sep 2273°F48°F93°F 201735°F 201229%0%
Sep 2372°F47°F94°F 201732°F 201229%0%
Sep 2472°F47°F93°F 201732°F 201229%0%
Sep 2571°F47°F92°F 201733°F 201229%0%
Sep 2671°F46°F90°F 201740°F 201028%0%
Sep 2771°F46°F86°F 202139°F 201228%0%
Sep 2870°F45°F86°F 202138°F 200628%0%
Sep 2970°F45°F84°F 202536°F 201828%0%
Sep 3069°F45°F88°F 202136°F 201828%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Readlyn, 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 (CDT).

September 1
sunrise 6:34 AM, sunset 7:43 PM
September 30
sunrise 7:05 AM, sunset 6:52 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00138339 (Tripoli), public domain. Records: NOAA GHCN-Daily, station USC00136199, 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.