July in Knoxville, TN: variable for golf — mixed conditions — check the live score. Best tee times: morning before noon for the most comfortable round.
| Average July Weather | |
|---|---|
| Avg daily high | 88°F |
| Avg daily low | 70°F |
| Rainy days | 20 / mo |
| Avg peak wind | 7.9 mph |
Traveling golfers and local regulars tend to have very different relationships with July in Knoxville. If you're visiting from a cooler climate and your schedule lands you here mid-summer, the heat and humidity will be the story — 88°F average highs with lows that barely dip to 70°F mean there's no cool morning reprieve to lean on. July is also the wettest month of the year at 20 precipitation days, so afternoon rounds carry a real chance of a delay or early exit. For traveling golfers without flexibility, July is a tough sell.
Local regulars, though, have already made their peace with the conditions. They know to tee off at first light, work through the heat, and watch the afternoon sky. The one genuine plus: winds average just 7.9 mph, the third-calmest reading of the year, so at least the ball flies true and you're not fighting gusts on top of the sweat. If you know the courses and your schedule, July is playable — just unforgiving about when you go out.
With 20 precipitation days and afternoon thunderstorms common in the Tennessee Valley heat, booking the earliest available tee time — ideally at or just after 6 AM — gives you the best window before convective storms build. Avoid locking in a non-refundable afternoon slot; course conditions and weather can change fast once July humidity peaks mid-day. See how conditions rate hour by hour on our playability scale.
July is hotter and wetter than both its neighbors — average highs run 3°F above June's 85°F and 2°F above August's 86°F, and at 20 rain days it carries three more than either month. On wind, June sits just above the calm threshold at 8.5 mph, while July's 7.9 mph and August's 7.3 mph both fall below it — a small but consistent improvement as summer progresses. If you have any flexibility, August drops back to 17 rain days and sheds two degrees off the high, making it the easier call.
Climate normals show the long-term picture, but day-to-day weather varies. Check today's live golf weather score for Knoxville, TN for the current playability rating, hourly wind, temperature, and the recommended tee time window.
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For most golfers, July is manageable only in the early morning window. Average highs hit 88°F — the hottest month of the year — and the low of 70°F means there's no real cool-down overnight, so the course never fully resets before dawn. Ride a cart, start early, and hydrate aggressively, or consider shifting your trip to August when the high drops to 86°F and rain days fall from 20 to 17.
July averages 20 precipitation days, making it the rainiest month of the year in Knoxville — that works out to roughly two days in three with some form of precipitation. Much of the rain tends to arrive later in the day, so early tee times reduce the chance of a disrupted round. Still, it's worth having a flexible cancellation policy or a rain plan built into your schedule.