Russellville weather in September: Russellville, Arkansas: normal highs, lows, rain and records for September
Russellville in September has a normal high of 86°F and a normal low of 62°F, a daily mean of 74°F, falling from 90°F on the 1st to 81°F by the 30th. Measurable precipitation falls on 8 days in a normal September, 3.02 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 17°C, 77 mm of precipitation in September.
- NOAA stationRussellville Municipal Airport
- Station IDUSW00053920
- Location35.26°N 93.09°W
- Elevation403 ft (123 m)
- From the center3 miles
- Population29,442
- Jan 50° 30°
- Feb 55° 33°
- Mar 64° 41°
- Apr 73° 49°
- May 80° 59°
- Jun 88° 68°
- Jul 93° 71°
- Aug 92° 70°
- Sep 86° 62°
- Oct 74° 50°
- Nov 62° 39°
- Dec 52° 32°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Russellville in September?
The normal high is 86°F and the normal low 62°F, for a daily mean of 73.6°F. September is 7.5°F cooler than August and 11.5°F warmer than October. September is the 4th warmest month of the year in Russellville and the 12th wettest. Across the month the normal high falls 9°F, from 90°F on September 1 to 81°F on September 30. From one year to the next September's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 71°F and 76°F.
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 28%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 90°F | 67°F | 27% | 17% |
| September 8 | 88°F | 65°F | 27% | 15% |
| September 15 | 86°F | 62°F | 27% | 15% |
| September 22 | 84°F | 59°F | 28% | 14% |
| September 30 | 81°F | 56°F | 28% | 14% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 90°F | 67°F | 27% | 17% | 13 h |
| September 2 | 90°F | 67°F | 27% | 16% | 13 h |
| September 3 | 90°F | 66°F | 27% | 16% | 12 h 50 min |
| September 4 | 89°F | 66°F | 27% | 16% | 12 h 50 min |
| September 5 | 89°F | 66°F | 27% | 16% | 12 h 50 min |
| September 6 | 89°F | 65°F | 27% | 15% | 12 h 50 min |
| September 7 | 88°F | 65°F | 27% | 15% | 12 h 40 min |
| September 8 | 88°F | 65°F | 27% | 15% | 12 h 40 min |
| September 9 | 88°F | 64°F | 27% | 15% | 12 h 40 min |
| September 10 | 88°F | 64°F | 27% | 15% | 12 h 40 min |
| September 11 | 87°F | 64°F | 27% | 15% | 12 h 40 min |
| September 12 | 87°F | 63°F | 27% | 15% | 12 h 30 min |
| September 13 | 87°F | 63°F | 27% | 15% | 12 h 30 min |
| September 14 | 86°F | 62°F | 27% | 15% | 12 h 30 min |
| September 15 | 86°F | 62°F | 27% | 15% | 12 h 30 min |
| September 16 | 86°F | 62°F | 27% | 15% | 12 h 20 min |
| September 17 | 85°F | 61°F | 27% | 14% | 12 h 20 min |
| September 18 | 85°F | 61°F | 27% | 14% | 12 h 20 min |
| September 19 | 85°F | 60°F | 27% | 14% | 12 h 20 min |
| September 20 | 84°F | 60°F | 28% | 14% | 12 h 20 min |
| September 21 | 84°F | 60°F | 28% | 14% | 12 h 10 min |
| September 22 | 84°F | 59°F | 28% | 14% | 12 h 10 min |
| September 23 | 83°F | 59°F | 28% | 14% | 12 h 10 min |
| September 24 | 83°F | 58°F | 28% | 14% | 12 h 10 min |
| September 25 | 82°F | 58°F | 28% | 14% | 12 h 10 min |
| September 26 | 82°F | 58°F | 28% | 14% | 12 h |
| September 27 | 82°F | 57°F | 28% | 14% | 12 h |
| September 28 | 81°F | 57°F | 28% | 14% | 12 h |
| September 29 | 81°F | 56°F | 28% | 14% | 12 h |
| September 30 | 81°F | 56°F | 28% | 14% | 11 h 50 min |
- Normal high
- 86°FSeptember average
- Normal low
- 62°FSeptember average
- Precipitation
- 3.02 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 10
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 25
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00053920; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Russellville in September?
On a given September day the chance of 0.01 inch or more is 27% on average, highest around September 30 (28%). In all, 3.02 in falls on 8 days of a normal September, 1 of them with an inch or more.
In a normal September in Russellville, 10 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053920.
What are the records for September in Russellville?
The warmest September temperature on Russellville's official record (since 1882) is 110°F, on September 1, 1947; the coldest is 32°F, on September 27, 1942. The wettest September brought 10.46 in (1925).
The September mean against the 1991-2020 normal of 73.6°F: 2021 76.0°F (+2.5), 2022 74.6°F (+1.0), 2023 76.8°F (+3.2), 2024 75.3°F (+1.7), 2026 82.0°F (+8.4). 5 of 5 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 76.0°F | +2.5°F | 2.32 in |
| 2022 | 74.6°F | +1.0°F | 2.06 in |
| 2023 | 76.8°F | +3.2°F | 1.67 in |
| 2024 | 75.3°F | +1.7°F | 1.54 in |
| 2026 | 82.0°F | +8.4°F | 3.49 in |
Source: records: ACIS, NWS threaded record RUEthr; recent months: ACIS, station USW00053920. Records and recent months use complete months only.
How does September in Russellville compare across Arkansas?
Across the 86 places PlainClimate covers in Arkansas, September normal highs run from 75°F in Deer to 90°F in Crossett; Russellville's is 86°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Russellville in August92°F by day, 70°F at night
- Russellville in October74°F by day, 50°F at night
- Russellville through the yearEvery month, frost dates, records and recent years
- Arkansas in SeptemberThe statewide normal and the warmest and coolest places
- Crossett: Arkansas's warmest Septembernormal high 90°F