July is one of the warmer months of the year in Bentonville, with average highs near 33°C and lows around 21.2°C (mean 27.1°C). It is about average for rainfall, averaging 91 mm of rainfall and 67% relative humidity across the period.
July is one of the warmer months of the year in Bentonville. Across 45 years of records, the warmest July in Bentonville was 2011 — when the month averaged 31.8°C — while the coldest was 2004 at 24°C. Typical July days reach 33°C with nights near 21.2°C. The long-term trend is warming, about 0.2°C per decade.
July is about average for rainfall in Bentonville, averaging 91 mm of rainfall. The wettest July on record was 2004 with 204 mm, while the driest was 2012 at 27 mm.
Relative humidity in Bentonville during July averages 67%. The most humid July was 2015 at 82%, and the least humid was 2012 at 46%.
July receives about 6.5 kWh/m²/day of solar energy in Bentonville. The sunniest July was 2003 at 7.1 kWh/m²/day, and the cloudiest was 1988 at 5.8.
Average wind speed in Bentonville during July is 1.2 m/s. The windiest July was 1986 at 1.6 m/s, while the calmest were 2007 and 2018 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.2°C | 26.5°C | 26.4°C | 27.7°C | 27.9°C | +0.7°C |
| Avg High | 33.4°C | 32.3°C | 32.2°C | 33.5°C | 33.7°C | +0.3°C |
| Avg Low | 20.9°C | 20.8°C | 20.7°C | 21.9°C | 22.2°C | +1.3°C |
| Avg Rain | 70 mm | 91 mm | 100 mm | 96 mm | 99 mm | +29 mm |
July temperatures in Bentonville have risen by about 0.6°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 11.8°C (1987) to a record high of 42.3°C (1986).
Rainfall in July is about average for rainfall, averaging 91 mm, with a wettest year of 204 mm.
A good time to visit Bentonville
July is a good time to visit Bentonville, with days averaging 33°C and nights around 21.2°C (mean 27.1°C, warmer than Bentonville's yearly average) and higher rainfall. September and June are marginally more temperate, but July still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 32.4°C | 27.4°C | 22.3°C | 38.8°C | 19.0°C | 74 mm | 74% | 1.1 m/s | 6.8 |
| 2024 | 33.5°C | 27.5°C | 21.4°C | 38.9°C | 16.5°C | 97 mm | 65% | 1.3 m/s | 6.4 |
| 2023 | 34.9°C | 28.5°C | 22.2°C | 39.0°C | 17.0°C | 100 mm | 62% | 1.3 m/s | 6.4 |
| 2022 | 37.4°C | 30.5°C | 23.7°C | 42.0°C | 19.9°C | 125 mm | 54% | 1.3 m/s | 6.8 |
| 2021 | 31.1°C | 26.1°C | 21.1°C | 37.0°C | 17.2°C | 95 mm | 76% | 1.1 m/s | 6.6 |
| 2020 | 32.7°C | 27.6°C | 22.6°C | 36.3°C | 18.9°C | 103 mm | 73% | 1.2 m/s | 6.1 |
| 2019 | 30.0°C | 25.4°C | 20.8°C | 35.4°C | 15.6°C | 78 mm | 80% | 1.2 m/s | 6.9 |
| 2018 | 34.1°C | 28.1°C | 22.1°C | 39.8°C | 15.6°C | 89 mm | 64% | 1 m/s | 6.3 |
| 2017 | 33.4°C | 27.4°C | 21.3°C | 38.7°C | 17.2°C | 76 mm | 67% | 1.1 m/s | 6.9 |
| 2016 | 32.8°C | 27.7°C | 22.7°C | 38.1°C | 20.3°C | 153 mm | 73% | 1.2 m/s | 6.2 |
| 2015 | 30.6°C | 26.5°C | 22.4°C | 34.2°C | 19.3°C | 154 mm | 82% | 1.2 m/s | 6.2 |
| 2014 | 31.6°C | 25.0°C | 18.3°C | 37.6°C | 11.8°C | 79 mm | 65% | 1.3 m/s | 6.3 |
| 2013 | 32.3°C | 26.2°C | 20.0°C | 37.6°C | 13.8°C | 145 mm | 65% | 1.2 m/s | 6.3 |
| 2012 | 38.3°C | 31.0°C | 23.7°C | 42.3°C | 21.0°C | 27 mm | 46% | 1.4 m/s | 6.9 |
| 2011 🔥 | 38.9°C | 31.8°C | 24.7°C | 41.0°C | 21.8°C | 32 mm | 51% | 1.2 m/s | 7 |
| 2010 | 33.0°C | 27.7°C | 22.5°C | 36.7°C | 17.4°C | 129 mm | 73% | 1.2 m/s | 6.5 |
| 2009 | 32.1°C | 25.8°C | 19.6°C | 38.2°C | 14.8°C | 102 mm | 65% | 1.2 m/s | 6.1 |
| 2008 | 30.4°C | 25.4°C | 20.5°C | 35.6°C | 15.7°C | 126 mm | 77% | 1.2 m/s | 6.9 |
| 2007 | 29.5°C | 24.8°C | 20.1°C | 31.6°C | 16.2°C | 94 mm | 79% | 1 m/s | 6.3 |
| 2006 | 34.7°C | 28.2°C | 21.7°C | 40.7°C | 15.3°C | 68 mm | 58% | 1.3 m/s | 6.9 |
| 2005 | 34.0°C | 27.1°C | 20.3°C | 40.6°C | 14.5°C | 66 mm | 59% | 1.2 m/s | 6.9 |
| 2004 ❄️ 🌧️ | 28.3°C | 24.0°C | 19.7°C | 32.3°C | 13.4°C | 204 mm | 81% | 1.2 m/s | 5.9 |
| 2003 | 34.7°C | 27.9°C | 21.1°C | 39.1°C | 15.4°C | 72 mm | 60% | 1.3 m/s | 7.1 |
| 2002 | 32.3°C | 26.7°C | 21.1°C | 37.4°C | 18.7°C | 95 mm | 70% | 1.1 m/s | 6.2 |
| 2001 | 35.7°C | 29.2°C | 22.7°C | 39.8°C | 16.5°C | 61 mm | 61% | 1.2 m/s | 6.7 |
| 2000 | 30.3°C | 25.0°C | 19.7°C | 36.3°C | 15.0°C | 108 mm | 75% | 1.2 m/s | 6.6 |
| 1999 | 31.4°C | 26.1°C | 20.9°C | 38.2°C | 12.7°C | 38 mm | 74% | 1.2 m/s | 7 |
| 1998 | 35.1°C | 29.0°C | 23.0°C | 39.6°C | 19.9°C | 85 mm | 63% | 1.2 m/s | 6.5 |
| 1997 | 33.6°C | 27.3°C | 21.0°C | 38.8°C | 12.3°C | 76 mm | 65% | 1.1 m/s | 6.7 |
| 1996 | 32.8°C | 26.6°C | 20.4°C | 39.8°C | 16.1°C | 106 mm | 65% | 1.3 m/s | 6 |
| 1995 | 30.6°C | 25.5°C | 20.4°C | 35.0°C | 13.7°C | 96 mm | 77% | 1.2 m/s | 6.7 |
| 1994 | 31.9°C | 25.8°C | 19.8°C | 37.8°C | 12.8°C | 161 mm | 67% | 1.1 m/s | 6.6 |
| 1993 | 31.2°C | 26.5°C | 21.8°C | 36.6°C | 19.5°C | 100 mm | 77% | 1.4 m/s | 6.4 |
| 1992 | 30.5°C | 25.2°C | 20.0°C | 32.6°C | 14.1°C | 167 mm | 75% | 1.5 m/s | 6.5 |
| 1991 | 34.6°C | 27.9°C | 21.2°C | 38.7°C | 15.9°C | 49 mm | 56% | 1.3 m/s | 6.8 |
| 1990 | 31.3°C | 25.5°C | 19.7°C | 36.0°C | 12.3°C | 34 mm | 68% | 1.3 m/s | 6.5 |
| 1989 | 31.1°C | 25.4°C | 19.8°C | 35.7°C | 13.9°C | 127 mm | 72% | 1.1 m/s | 6.3 |
| 1988 | 33.5°C | 27.3°C | 21.0°C | 37.9°C | 15.7°C | 87 mm | 64% | 1.2 m/s | 5.8 |
| 1987 | 32.7°C | 26.8°C | 20.8°C | 39.5°C | 11.8°C | 74 mm | 66% | 1.2 m/s | 6.5 |
| 1986 | 34.7°C | 28.4°C | 22.0°C | 42.3°C | 18.8°C | 60 mm | 60% | 1.6 m/s | 6.9 |
| 1985 | 33.5°C | 26.8°C | 20.1°C | 38.6°C | 15.2°C | 49 mm | 62% | 1.2 m/s | 7 |
| 1984 | 35.3°C | 27.7°C | 20.0°C | 38.9°C | 15.6°C | 37 mm | 52% | 1.3 m/s | 6.4 |
| 1983 | 33.5°C | 27.1°C | 20.8°C | 39.1°C | 14.4°C | 43 mm | 65% | 1.3 m/s | — |
| 1982 | 33.0°C | 27.3°C | 21.6°C | 37.7°C | 18.6°C | 52 mm | 66% | 1.3 m/s | — |
| 1981 | 33.7°C | 27.9°C | 22.1°C | 38.6°C | 17.9°C | 101 mm | 68% | 1.3 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 33°C with lows near 21.2°C (mean 27.1°C), based on 45 years of NASA POWER data.
July averages 91 mm of rainfall in Bentonville, about average for rainfall. The wettest on record was 204 mm in 2004.
The hottest July reached 42.3°C in 1986. The coldest dipped to 11.8°C in 1987.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.6°C. Daytime highs moved from 33.8°C to 33.9°C and overnight lows from 20.9°C to 22.1°C over the same span.
July is one of the warmer months of the year in Bentonville and about average for rainfall, so plan for around 33°C daytime highs and 21.2°C at night.
Not quite — July is the 12th coolest month in Bentonville, averaging 27.1°C.
For July in Bentonville, pack light, breathable clothing and sun protection, with typical highs of 33°C and lows of 21.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 67% — moderately humid.
Average wind speed in July is 1.2 m/s. The windiest July on record averaged 1.6 m/s (1986).
The wettest July on record was 2004 with 204 mm. On average, July sees 91 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Bentonville behaves each July, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for July specifically, along with year-by-year records and how the month has changed over the decades.
