Ada weather in September: Ada, Oklahoma: normal highs, lows, rain and records for September

Ada in September has a normal high of 86°F and a normal low of 62°F, a daily mean of 74°F, falling from 91°F on the 1st to 81°F by the 30th. Measurable precipitation falls on 7 days in a normal September, 4.34 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 30°C and low of 17°C, 110 mm of precipitation in September.

  • NOAA stationAda
  • Station IDUSC00340017
  • Location34.79°N 96.69°W
  • Elevation1,015 ft (309 m)
  • Population16,578
  1. Jan 52° 27°
  2. Feb 57° 31°
  3. Mar 65° 39°
  4. Apr 73° 48°
  5. May 80° 59°
  6. Jun 89° 68°
  7. Jul 94° 72°
  8. Aug 94° 70°
  9. Sep 86° 62°
  10. Oct 75° 50°
  11. Nov 64° 39°
  12. Dec 54° 30°

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

How warm is Ada in September?

The normal high is 86°F and the normal low 62°F, for a daily mean of 73.8°F. September is 8.1°F cooler than August and 11.3°F warmer than October. September is the 4th warmest month of the year in Ada and the 3rd wettest. Across the month the normal high falls 10°F, from 91°F on September 1 to 81°F on September 30. From one year to the next September's mean temperature typically moves about 3.1°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 71°F and 77°F.

Ada in September, 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 24%).

Normal high and low on five days of September, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
September 191°F67°F24%17%
September 888°F65°F24%17%
September 1586°F62°F24%17%
September 2283°F59°F23%16%
September 3081°F56°F21%15%
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
Ada: NOAA 1991-2020 daily normals for each day of September
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
September 191°F67°F24%17%13 h
September 290°F67°F24%17%12 h 50 min
September 390°F67°F24%17%12 h 50 min
September 490°F66°F24%17%12 h 50 min
September 589°F66°F24%17%12 h 50 min
September 689°F66°F24%17%12 h 50 min
September 789°F65°F24%17%12 h 40 min
September 888°F65°F24%17%12 h 40 min
September 988°F65°F24%17%12 h 40 min
September 1088°F64°F24%17%12 h 40 min
September 1187°F64°F24%17%12 h 40 min
September 1287°F64°F24%17%12 h 30 min
September 1387°F63°F24%17%12 h 30 min
September 1486°F63°F24%17%12 h 30 min
September 1586°F62°F24%17%12 h 30 min
September 1686°F62°F24%17%12 h 20 min
September 1785°F62°F23%16%12 h 20 min
September 1885°F61°F23%16%12 h 20 min
September 1985°F61°F23%16%12 h 20 min
September 2084°F60°F23%16%12 h 20 min
September 2184°F60°F23%16%12 h 10 min
September 2283°F59°F23%16%12 h 10 min
September 2383°F59°F22%15%12 h 10 min
September 2483°F58°F22%15%12 h 10 min
September 2582°F58°F22%15%12 h 10 min
September 2682°F58°F22%15%12 h
September 2782°F57°F22%15%12 h
September 2881°F57°F21%15%12 h
September 2981°F56°F21%15%12 h
September 3081°F56°F21%15%11 h 50 min
Normal high
86°FSeptember average
Normal low
62°FSeptember average
Precipitation
4.34 inmonth total
Days with precipitation
70.01 inch or more
Days at 90°F or more
8
Daylight
13 h to 11 h 50 minSeptember 1 to September 30
Days at 70°F or more
29
Days at 80°F or more
24
Sunshine
82%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00340017; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Ada in September?

On a given September day the chance of 0.01 inch or more is 23% on average, highest around September 6 (24%). In all, 4.34 in falls on 7 days of a normal September, 1 of them with an inch or more.

In a normal September in Ada, 8 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00340017.

What are the records for September in Ada?

The warmest September temperature on this station's record (since 1907) is 109°F, on September 2, 1939; the coldest is 34°F, on September 27, 1942. The wettest September brought 12.49 in (1993).

Source: records: ACIS, station USC00340017. Records and recent months use complete months only.

How does September in Ada compare across Oklahoma?

Across the 134 places PlainClimate covers in Oklahoma, September normal highs run from 82°F in Arnett to 89°F in Grandfield; Ada's is 86°F.

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

Other months and places