Nolan County climate

Nolan County Weather in September

NOAA 1991-2020 normals for Roscoe, 19.6 km from Nolan County

Average highs run from 90°F on September 1 to 82°F on September 30, and lows from 68°F to 59°F. Normal precipitation for the month is 2.13 in over about 4 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 Nolan County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
86°F
Average low
63°F
Precipitation
2.13 in
Record high
107°FSep 27, 1953
Record low
35°FSep 24, 1989
Chance of a freeze
0%
Days of 90°F or more
10.9
Daylight
12 h 49 min to 11 h 53 min
Cloud cover
42%
Humidity
57%
Dew point
57°F
Wind
9.6 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 190°F68°F106°F 195149°F 195514%0%
Sep 289°F67°F105°F 194751°F 195514%0%
Sep 389°F67°F105°F 194750°F 197414%0%
Sep 489°F67°F104°F 202650°F 196114%0%
Sep 589°F67°F104°F 200048°F 200914%0%
Sep 688°F66°F106°F 202348°F 201114%0%
Sep 788°F66°F101°F 201246°F 194314%0%
Sep 888°F66°F103°F 201248°F 200414%0%
Sep 987°F65°F106°F 202346°F 202014%0%
Sep 1087°F65°F100°F 202346°F 202014%0%
Sep 1187°F65°F100°F 200044°F 195915%0%
Sep 1287°F65°F103°F 200045°F 195915%0%
Sep 1386°F64°F104°F 202648°F 194515%0%
Sep 1486°F64°F101°F 201144°F 194515%0%
Sep 1586°F64°F101°F 196546°F 194514%0%
Sep 1686°F63°F101°F 196548°F 200814%0%
Sep 1785°F63°F100°F 199745°F 195114%0%
Sep 1885°F63°F96°F 194546°F 197114%0%
Sep 1985°F62°F103°F 195643°F 199114%0%
Sep 2085°F62°F105°F 195340°F 197114%0%
Sep 2184°F62°F102°F 202139°F 198314%0%
Sep 2284°F61°F100°F 199844°F 193914%0%
Sep 2384°F61°F101°F 202545°F 199414%0%
Sep 2483°F61°F100°F 195335°F 198914%0%
Sep 2583°F60°F100°F 197738°F 200014%0%
Sep 2683°F60°F106°F 195338°F 200014%0%
Sep 2783°F60°F107°F 195337°F 194214%0%
Sep 2882°F59°F100°F 195339°F 196714%0%
Sep 2982°F59°F101°F 197738°F 194514%0%
Sep 3082°F59°F103°F 197738°F 194514%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Nolan County, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 7:17 AM, sunset 8:06 PM
September 30
sunrise 7:35 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 USC00417743 (Roscoe), public domain. Records: NOAA GHCN-Daily, station USC00417743, 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.