Late summer · Weather & things to do
Lake Hefner in August
Little changes in Lake Hefner from July: highs stay near 93°F (34°C), lows near 72°F (22°C), and about 3.7 in (94 mm) of rain falls.
Its comfort score of 63/100 is still Good, though it ranks 11th of 12 here.
- Avg high
- 93°F (34°C)
- Avg low
- 72°F (22°C)
- Rain
- 3.7 in (94 mm)
- Humidity
- 61%
- Cloud cover
- 40%
- Daylight
- ~13 h 21 min
- Comfort score
- 63/100 · Good
What August feels like
Heat sets the pace, with highs around 93°F (34°C). Get out early and keep the hottest hours for somewhere cool.
Even at night it stays warm, around 72°F (22°C).
Some rain is likely, about 3.7 in (94 mm) in the month, so pack for a shower or two.
Plan around August
August is one of the lower-scoring months here; the best are March & April and October & November.
- Comfort holds steady from July (61 → 63/100).
- Our Oklahoma City New Year's Eve route is planned for Dec 30 – Jan 1, a window set by the holiday season rather than the weather — August falls outside it.
What to pack for August
- Light, breathable clothes93°F afternoons
- Sunscreen, sunglasses and a hathigh UV on clear days
- Refillable water bottleeasy to dehydrate in the heat
- Packable rain jacket or umbrellaabout 3.7 in of rain
- Comfortable walking shoesmost picks involve some walking
What to do in Lake Hefner in August
Start early and take shelter at midday: the picks below pair morning outings with places to cool off.
Lake Hefner Lighthouse
The small lighthouse at the end of the East Wharf jetty, the lake's landmark and its sunset spot.
Why now August scores 63/100 for comfort, good conditions for being outside.
Stars and Stripes Park
Lakeside park on Hefner's south shore with open lawns, picnic shelters and a stretch of the shoreline trail.
Why now Highs near 93°F and 3.7 in of monthly rain make this an easy outdoor pick.
Redrock Canyon Grill
Lakeside grill at the East Wharf known for wood-fired rotisserie chicken and a patio over the water.
Why now One to do outside while the weather is on your side.
Lake Hefner Trail
A paved path around much of the 2,500-acre reservoir, popular for first-day walks, runs and bike rides.
Why now Go early — afternoons average 93°F.
Nearby in August
- Oklahoma City in August~8 mi · highs 93°F, 3.7 in rain · similar daytime temperatures, about as wet
- Wichita Mountains in August~85 mi · highs 94°F, 2.9 in rain · similar daytime temperatures, drier
- Tulsa in August~98 mi · highs 94°F, 4.0 in rain · similar daytime temperatures, about as wet
- Dallas in August~198 mi · highs 97°F, 2.4 in rain · 2°C (4°F) warmer by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Lake Hefner in August: quick answers
Is August a good time to visit Lake Hefner?
It's one of the tougher months here, scoring 63/100, held back mainly by heat. The best months are March & April and October & November. Expect highs of 93°F (34°C) and 3.7 in (94 mm) of rain.
How hot is Lake Hefner in August?
Average highs are 93°F (34°C) and average lows 72°F (22°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in Lake Hefner in August?
Some: about 3.7 in (94 mm) of rain falls across August on average, the 3rd-wettest month of the year. The annual total is about 34.6 in (878 mm).
What should I pack for Lake Hefner in August?
Bring light, breathable clothes (93°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), refillable water bottle (easy to dehydrate in the heat), packable rain jacket or umbrella (about 3.7 in of rain) and comfortable walking shoes (most picks involve some walking).
More on Lake Hefner
Planning Lake Hefner in August?
Share this August plan with your group, poll everyone on dates and keep the packing list in one place.