Callahan County climate

Callahan County Weather in September

NOAA 1991-2020 normals for Putnam, 18.6 km from Callahan County

Average highs run from 92°F on September 1 to 84°F on September 30, and lows from 68°F to 59°F. Normal precipitation for the month is 2.92 in over about 5 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 Callahan County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
88°F
Average low
64°F
Precipitation
2.92 in
Record high
108°FSep 8, 2023
Record low
38°FSep 24, 1989
Chance of a freeze
0%
Days of 90°F or more
14.6
Daylight
12 h 49 min to 11 h 52 min
Cloud cover
41%
Humidity
59%
Dew point
59°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 192°F68°F106°F 195257°F 195018%0%
Sep 292°F68°F105°F 200056°F 197418%0%
Sep 392°F68°F106°F 202652°F 197418%0%
Sep 491°F68°F106°F 200053°F 196118%0%
Sep 591°F67°F107°F 200052°F 198818%0%
Sep 691°F67°F105°F 194847°F 201118%0%
Sep 791°F67°F106°F 202353°F 197418%0%
Sep 890°F66°F108°F 202350°F 200418%0%
Sep 990°F66°F103°F 202346°F 200418%0%
Sep 1090°F66°F103°F 201449°F 202018%0%
Sep 1189°F65°F105°F 200049°F 194818%0%
Sep 1289°F65°F105°F 202649°F 195918%0%
Sep 1389°F65°F101°F 201151°F 197518%0%
Sep 1489°F64°F101°F 196549°F 198918%0%
Sep 1588°F64°F104°F 196547°F 199318%0%
Sep 1688°F64°F103°F 196547°F 200818%0%
Sep 1788°F63°F100°F 199746°F 195118%0%
Sep 1887°F63°F97°F 199748°F 199118%0%
Sep 1987°F63°F99°F 195645°F 199118%0%
Sep 2087°F62°F104°F 202141°F 197118%0%
Sep 2187°F62°F101°F 199842°F 198318%0%
Sep 2286°F62°F103°F 202544°F 199517%0%
Sep 2386°F61°F102°F 202544°F 198917%0%
Sep 2486°F61°F99°F 197938°F 198917%0%
Sep 2585°F61°F104°F 197740°F 197517%0%
Sep 2685°F60°F105°F 197739°F 200017%0%
Sep 2785°F60°F105°F 195343°F 199617%0%
Sep 2885°F60°F102°F 195340°F 199617%0%
Sep 2984°F59°F100°F 197742°F 202017%0%
Sep 3084°F59°F103°F 197740°F 198417%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Callahan County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 7:13 AM, sunset 8:02 PM
September 30
sunrise 7:31 AM, sunset 7:23 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417327 (Putnam), public domain. Records: NOAA GHCN-Daily, station USW00013962, 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.