Bartlesville weather in August: Bartlesville, Oklahoma: normal highs, lows, rain and records for August

Bartlesville in August has a normal high of 92°F and a normal low of 66°F, a daily mean of 79°F, falling from 94°F on the 1st to 89°F by the 31st. Measurable precipitation falls on 8 days in a normal August, 3.39 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 33°C and low of 19°C, 86 mm of precipitation in August.

  • NOAA stationBartlesville F P Field
  • Station IDUSW00003959
  • Location36.77°N 96.03°W
  • Elevation715 ft (218 m)
  • Population38,355
  1. Jan 47° 22°
  2. Feb 52° 26°
  3. Mar 62° 35°
  4. Apr 71° 45°
  5. May 79° 55°
  6. Jun 88° 65°
  7. Jul 93° 69°
  8. Aug 92° 66°
  9. Sep 84° 58°
  10. Oct 73° 45°
  11. Nov 60° 34°
  12. Dec 49° 25°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Bartlesville in August?

The normal high is 92°F and the normal low 66°F, for a daily mean of 79.3°F. August is 1.3°F cooler than July and 8.4°F warmer than September. August is the 2nd warmest month of the year in Bartlesville and the 7th wettest. Across the month the normal high falls 5°F, from 94°F on August 1 to 89°F on August 31. From one year to the next August's mean temperature typically moves about 3.0°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 76°F and 82°F.

Bartlesville in August, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 26%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 194°F68°F25%16%
August 894°F68°F25%16%
August 1593°F67°F25%16%
August 2292°F66°F25%16%
August 3189°F63°F26%16%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Bartlesville: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 194°F68°F25%16%14 h
August 294°F68°F25%16%14 h
August 394°F68°F25%16%14 h
August 494°F68°F25%16%14 h
August 594°F68°F25%16%14 h
August 694°F68°F25%16%13 h 50 min
August 794°F68°F25%16%13 h 50 min
August 894°F68°F25%16%13 h 50 min
August 993°F68°F25%16%13 h 50 min
August 1093°F68°F25%16%13 h 50 min
August 1193°F67°F25%16%13 h 40 min
August 1293°F67°F25%16%13 h 40 min
August 1393°F67°F25%16%13 h 40 min
August 1493°F67°F25%16%13 h 40 min
August 1593°F67°F25%16%13 h 40 min
August 1693°F67°F25%16%13 h 30 min
August 1792°F67°F25%16%13 h 30 min
August 1892°F66°F25%16%13 h 30 min
August 1992°F66°F25%16%13 h 30 min
August 2092°F66°F25%16%13 h 30 min
August 2192°F66°F25%16%13 h 20 min
August 2292°F66°F25%16%13 h 20 min
August 2391°F65°F25%16%13 h 20 min
August 2491°F65°F25%16%13 h 20 min
August 2591°F65°F25%16%13 h 20 min
August 2691°F65°F25%16%13 h 10 min
August 2790°F65°F25%16%13 h 10 min
August 2890°F64°F25%16%13 h 10 min
August 2990°F64°F25%16%13 h 10 min
August 3090°F64°F26%16%13 h
August 3189°F63°F26%16%13 h
Normal high
92°FAugust average
Normal low
66°FAugust average
Precipitation
3.39 inmonth total
Days with precipitation
80.01 inch or more
Days at 90°F or more
21
Daylight
14 h to 13 hAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
30
Sunshine
85%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00003959; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Bartlesville in August?

On a given August day the chance of 0.01 inch or more is 25% on average, highest around August 31 (26%). In all, 3.39 in falls on 8 days of a normal August, 1 of them with an inch or more.

In a normal August in Bartlesville, 21 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003959.

What are the records for August in Bartlesville?

The warmest August temperature on this station's record (since 1920) is 113°F, on August 10, 1936; the coldest is 46°F, on August 22, 1949. The wettest August brought 10.74 in (1964).

The August mean against the 1991-2020 normal of 79.3°F: 2021 80.6°F (+1.3), 2022 80.9°F (+1.6), 2023 81.5°F (+2.2), 2024 81.3°F (+2.0), 2025 77.3°F (−2.0), 2026 84.1°F (+4.8). 5 of 6 ran warmer than normal.

Bartlesville: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202180.6°F+1.3°F0.89 in
202280.9°F+1.6°F1.07 in
202381.5°F+2.2°F3.23 in
202481.3°F+2.0°F1.21 in
202577.3°F−2.0°F3.26 in
202684.1°F+4.8°F0.56 in

Source: records: ACIS, station USW00003959; recent months: ACIS, station USW00003959. Records and recent months use complete months only.

How does August in Bartlesville compare across Oklahoma?

Across the 134 places PlainClimate covers in Oklahoma, August normal highs run from 90°F in Kenton to 96°F in Lawton; Bartlesville's is 92°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places