Lawton Weather in August (1981–2025)

📍 34.63°N, 98.42°W •
📊

August at a Glance in Lawton

(1981–2025)
Avg High
🔥
35.4°C
Avg Low
❄️
23.1°C
Avg Temp
🌡️
29.3°C
Avg Rain
🌧️
70 mm
Avg Humidity
💧
55%
Avg Wind
🌬️
2.7 m/s
Avg Solar
☀️
6.3
kWh/m²/day
vs Annual
📈
+12.3°C
temp difference
🔥Hot afternoons🌙Mild mornings☀️Very sunny🌧️Wet month🍃Light winds😊Comfortable humidity

Lawton August Weather Overview

August is one of the warmer months of the year in Lawton, with average highs near 35.4°C and lows around 23.1°C (mean 29.3°C). It is about average for rainfall, averaging 70 mm of rainfall and 55% relative humidity across the period.

Lawton August Temperature History (1981–2025)

Range

August is one of the warmer months of the year in Lawton. Across 45 years of records, the warmest August in Lawton was 2011 — when the month averaged 34.9°C — while the coldest was 1992 at 25.3°C. Typical August days reach 35.4°C with nights near 23.1°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp29.5°C→30.1°C+0.6°C
Max Temp35.8°C→36.2°C+0.4°C
Min Temp23.1°C→24.0°C+0.9°C

Trend (per decade)

Avg Temp+0.2°C/decade ↗
Max Temp+0.1°C/decade ↗
Min Temp+0.2°C/decade ↗

Distribution of Avg Temp

25.0°C–27.5°C7 yr (16%)
27.5°C–30.0°C23 yr (51%)
30.0°C–32.5°C12 yr (27%)
32.5°C–35.0°C3 yr (7%)

Lawton August Rainfall History (1981–2025)

Range

August is about average for rainfall in Lawton, averaging 70 mm of rainfall. The wettest August on record was 1996 with 185 mm, while the driest was 2000 at 1 mm.

Lawton August Humidity History (1981–2025)

Range

Relative humidity in Lawton during August averages 55%. The most humid August was 2007 at 75%, and the least humid was 2011 at 34%.

Lawton August Solar History (1981–2025)

Range

August receives about 6.3 kWh/m²/day of solar energy in Lawton. The sunniest August was 2000 at 7 kWh/m²/day, and the cloudiest were 1989 and 1992 at 5.5.

Lawton August Wind History (1981–2025)

Range

Average wind speed in Lawton during August is 2.7 m/s. The windiest August was 2000 at 3.3 m/s, while the calmest was 2005 at 2.2 m/s.

What August Feels Like in Lawton

🌅
Mild
Morning
🌞
Hot
Afternoon
🌆
Warm
Evening
Rain chanceModerate
Outdoor comfort★★★★☆

How August Ranks in Lawton

🔥1st warmest month of the year
🌧️6th wettest month of the year
☀️3rd sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Lawton Weather by Month

Lawton August Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp29.1°C28.7°C29.2°C29.6°C29.9°C+0.8°C
Avg High35.3°C34.9°C35.3°C35.7°C36.0°C+0.7°C
Avg Low22.9°C22.5°C23.2°C23.4°C23.7°C+0.8°C
Avg Rain55 mm79 mm90 mm60 mm65 mm+10 mm

Extreme August Records in Lawton

🔥Warmest August45.6°C2012
🧊Coldest August12.9°C1989
🌧️Wettest August185 mm1996
🏜️Driest August1 mm2000
🌬️Windiest August3.3 m/s2000

Key Insights for August

✅

August temperatures in Lawton have risen by about 0.6°C between 1981–1985 and 2021–2025.

✅

August has ranged from a record low of 12.9°C (1989) to a record high of 45.6°C (2012).

✅

Rainfall in August is about average for rainfall, averaging 70 mm, with a wettest year of 185 mm.

Is August a Good Time to Visit Lawton?

A good time to visit Lawton

August is a good time to visit Lawton, with days averaging 35.4°C and nights around 23.1°C (mean 29.3°C, warmer than Lawton's yearly average) and moderate rainfall. May and September are marginally more temperate, but August still suits most travellers.

See Lawton's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Lawton Weather in August — In Depth

☀️ August climate overview

August is one of the warmer months of the year in Lawton, with average highs near 35.4°C and lows around 23.1°C (mean 29.3°C). It is about average for rainfall, averaging 70 mm of rainfall and 55% relative humidity across the period.

🌧️ Rain, humidity & wind in August

August averages 70 mm of rainfall in Lawton, about average for rainfall compared with the rest of the year. The wettest August on record saw 185 mm (1996), and the driest just 1 mm (2000). Humidity sits around 55% and average wind speed is 2.7 m/s, with solar radiation averaging 6.3 kWh/m²/day.

📈 How August has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 0.6°C. Daytime highs moved from 35.8°C to 36.2°C and overnight lows from 23.1°C to 24°C over the same span.
August Weather in Lawton, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202533.1°C27.9°C22.7°C36.8°C18.7°C98 mm68%2.3 m/s6
202438.2°C31.4°C24.7°C42.6°C20.7°C38 mm47%2.7 m/s6.7
202340.2°C32.7°C25.2°C44.0°C19.4°C16 mm40%2.8 m/s6.9
202235.9°C30.1°C24.3°C41.9°C20.6°C97 mm54%2.5 m/s6.1
202133.4°C28.2°C23.1°C37.0°C18.3°C69 mm67%2.9 m/s6.2
202035.1°C28.8°C22.4°C40.9°C18.7°C71 mm57%2.6 m/s6.7
201935.0°C29.6°C24.1°C39.3°C19.9°C97 mm64%2.7 m/s6.2
201834.7°C28.9°C23.1°C38.5°C18.0°C87 mm59%2.8 m/s6.3
201732.0°C26.9°C21.8°C36.1°C16.2°C165 mm69%2.4 m/s5.9
201633.6°C28.2°C22.8°C38.1°C17.1°C47 mm63%2.6 m/s6.2
201532.0°C26.4°C20.8°C36.5°C14.7°C30 mm69%2.4 m/s6.1
201437.0°C30.0°C23.1°C40.4°C17.6°C29 mm50%2.8 m/s6.6
201335.8°C29.5°C23.1°C40.9°C18.4°C44 mm54%2.6 m/s6.7
201237.0°C30.0°C23.0°C45.6°C17.0°C46 mm45%2.9 m/s6.4
2011 🔥42.1°C34.9°C27.7°C45.1°C24.0°C28 mm34%2.9 m/s6.8
201037.9°C31.2°C24.6°C41.1°C17.2°C28 mm48%2.7 m/s6.8
200935.7°C29.0°C22.4°C40.5°C16.0°C49 mm54%3.2 m/s6.9
200833.7°C27.9°C22.2°C41.7°C18.2°C164 mm63%2.4 m/s5.9
200732.4°C27.5°C22.7°C36.2°C20.3°C139 mm75%2.8 m/s6.4
200637.3°C31.3°C25.4°C42.1°C18.1°C74 mm47%2.7 m/s6.4
200533.6°C28.0°C22.4°C38.3°C19.5°C162 mm65%2.2 m/s6.1
200432.3°C26.3°C20.3°C38.0°C15.7°C87 mm62%2.7 m/s6.1
200336.5°C30.3°C24.0°C42.0°C19.2°C109 mm51%2.4 m/s6.3
200235.8°C29.4°C23.0°C39.3°C17.6°C47 mm54%2.9 m/s6.6
200135.7°C29.8°C23.9°C40.7°C20.9°C66 mm53%2.5 m/s6.2
200039.8°C32.7°C25.5°C41.6°C20.6°C1 mm35%3.3 m/s7
199939.2°C31.9°C24.6°C42.4°C19.2°C24 mm40%2.8 m/s6.9
199837.2°C30.9°C24.6°C41.5°C21.3°C38 mm45%2.5 m/s6.3
199734.3°C28.1°C21.8°C37.9°C16.3°C96 mm60%2.7 m/s6.1
1996 🌧️32.4°C27.2°C22.1°C39.6°C17.6°C185 mm67%2.6 m/s5.6
199534.5°C29.0°C23.5°C38.4°C18.9°C100 mm62%2.6 m/s6.4
199436.3°C29.1°C21.9°C40.1°C17.6°C47 mm49%3 m/s6.5
199336.4°C30.2°C23.9°C40.2°C18.0°C54 mm50%3 m/s6.1
1992 ❄️31.3°C25.3°C19.2°C36.4°C14.3°C86 mm64%2.6 m/s5.5
199133.2°C27.4°C21.6°C36.8°C17.9°C101 mm59%2.3 m/s6.1
199034.4°C28.1°C21.8°C39.7°C15.6°C59 mm58%2.4 m/s6.7
198932.7°C27.2°C21.8°C37.5°C12.9°C67 mm61%3.1 m/s5.5
198837.2°C30.6°C24.0°C41.4°C15.9°C21 mm45%2.8 m/s6.3
198734.4°C28.6°C22.7°C37.9°C15.6°C66 mm59%2.5 m/s6.4
198634.2°C28.2°C22.3°C41.6°C14.4°C75 mm52%2.9 m/s6
198536.5°C29.7°C22.9°C40.4°C18.4°C66 mm50%2.6 m/s6.7
198436.4°C29.9°C23.5°C42.2°C19.5°C45 mm46%2.3 m/s5.9
198337.2°C30.9°C24.7°C40.7°C22.3°C41 mm50%2.7 m/s—
198235.1°C29.0°C22.8°C38.8°C20.2°C18 mm58%2.7 m/s—
198133.9°C27.8°C21.8°C38.4°C15.2°C95 mm55%2.6 m/s—

Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.

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Lawton August Weather — FAQ

What is the average temperature in Lawton in August?▼

The average high in August is around 35.4°C with lows near 23.1°C (mean 29.3°C), based on 45 years of NASA POWER data.

Does it rain a lot in Lawton in August?▼

August averages 70 mm of rainfall in Lawton, about average for rainfall. The wettest on record was 185 mm in 1996.

What was the hottest August on record in Lawton?▼

The hottest August reached 45.6°C in 2012. The coldest dipped to 12.9°C in 1989.

Has August in Lawton gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 0.6°C. Daytime highs moved from 35.8°C to 36.2°C and overnight lows from 23.1°C to 24°C over the same span.

Is August a good time to visit Lawton?▼

August is one of the warmer months of the year in Lawton and about average for rainfall, so plan for around 35.4°C daytime highs and 23.1°C at night.

Is August the coldest month in Lawton?▼

Not quite — August is the 12th coolest month in Lawton, averaging 29.3°C.

What should I pack for Lawton in August?▼

For August in Lawton, pack light, breathable clothing and sun protection, with typical highs of 35.4°C and lows of 23.1°C. Bring an umbrella or light rain jacket too.

Is Lawton humid in August?▼

Relative humidity in August averages 55% — moderately humid.

How windy is Lawton in August?▼

Average wind speed in August is 2.7 m/s. The windiest August on record averaged 3.3 m/s (2000).

Which August had the most rainfall in Lawton?▼

The wettest August on record was 1996 with 185 mm. On average, August sees 70 mm.

Where does this August weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other Oklahoma cities

Explore how the weather in Lawton behaves each August, 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 August specifically, along with year-by-year records and how the month has changed over the decades.