Bristow climate

Bristow Weather in September

NOAA 1991-2020 normals for Bristow, 0.2 km from Bristow

Average highs run from 88°F on September 1 to 79°F on September 30, and lows from 64°F to 53°F. Normal precipitation for the month is 4.12 in over about 7 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 Bristow, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
84°F
Average low
59°F
Precipitation
4.12 in
Record high
110°FSep 4, 1947
Record low
35°FSep 26, 1942
Chance of a freeze
2%
Days of 90°F or more
8.1
Daylight
12 h 55 min to 11 h 51 min
Cloud cover
45%
Humidity
66%
Dew point
60°F
Wind
9.2 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 188°F64°F109°F 195152°F 196721%0%
Sep 288°F64°F105°F 195150°F 195221%0%
Sep 388°F64°F108°F 194746°F 197421%0%
Sep 488°F63°F110°F 194747°F 197421%0%
Sep 587°F63°F106°F 199849°F 197421%0%
Sep 687°F63°F108°F 194750°F 195021%0%
Sep 787°F63°F105°F 194751°F 195022%0%
Sep 886°F62°F103°F 199851°F 194322%0%
Sep 986°F62°F103°F 199850°F 194122%0%
Sep 1086°F62°F100°F 198544°F 196222%0%
Sep 1185°F61°F100°F 195648°F 195922%0%
Sep 1285°F61°F103°F 200049°F 195922%0%
Sep 1385°F60°F100°F 195648°F 194522%0%
Sep 1484°F60°F104°F 196545°F 196122%0%
Sep 1584°F60°F104°F 195643°F 199322%0%
Sep 1684°F59°F104°F 195643°F 199322%0%
Sep 1783°F59°F103°F 195645°F 198122%0%
Sep 1883°F59°F100°F 195244°F 197322%0%
Sep 1983°F58°F103°F 195442°F 199122%0%
Sep 2082°F58°F104°F 195444°F 194222%0%
Sep 2182°F57°F101°F 195440°F 198321%0%
Sep 2282°F57°F100°F 194837°F 199521%0%
Sep 2381°F56°F98°F 195637°F 199521%0%
Sep 2481°F56°F95°F 195436°F 198921%0%
Sep 2581°F56°F96°F 195342°F 194221%0%
Sep 2680°F55°F97°F 195335°F 194221%0%
Sep 2780°F55°F98°F 195337°F 194221%0%
Sep 2880°F54°F108°F 195336°F 196720%0%
Sep 2979°F54°F104°F 195338°F 196720%0%
Sep 3079°F53°F99°F 195335°F 198420%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bristow, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:58 AM, sunset 7:53 PM
September 30
sunrise 7:20 AM, sunset 7:11 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00341144 (Bristow), public domain. Records: NOAA GHCN-Daily, station USC00342318, 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.