Clemson weather in July: Clemson, South Carolina: normal highs, lows, rain and records for July
Clemson in July has a normal high of 89°F and a normal low of 70°F, a daily mean of 79°F, holding near 89°F all month. Measurable precipitation falls on 12 days in a normal July, 3.65 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 21°C, 93 mm of precipitation in July.
- NOAA stationClemson Oconee County Airport
- Station IDUSW00053850
- Location34.67°N 82.89°W
- Elevation891 ft (272 m)
- From the center4 miles
- Population18,610
- Jan 52° 34°
- Feb 56° 36°
- Mar 64° 43°
- Apr 72° 50°
- May 79° 59°
- Jun 85° 66°
- Jul 89° 70°
- Aug 87° 69°
- Sep 82° 64°
- Oct 72° 52°
- Nov 62° 42°
- Dec 54° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Clemson in July?
The normal high is 89°F and the normal low 70°F, for a daily mean of 79.3°F. July is 3.6°F warmer than June and 1.3°F warmer than August. July is the warmest month of the year in Clemson and the 9th wettest. Across the month the normal high rises 1°F, from 88°F on July 1 to 89°F on July 31. From one year to the next July's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Julys in three average between 77°F and 81°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 42%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 88°F | 69°F | 38% | 21% |
| July 8 | 89°F | 70°F | 38% | 21% |
| July 15 | 89°F | 70°F | 40% | 21% |
| July 22 | 89°F | 70°F | 40% | 22% |
| July 31 | 89°F | 70°F | 42% | 24% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 16, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 88°F | 69°F | 38% | 21% | 14 h 30 min |
| July 2 | 88°F | 69°F | 38% | 21% | 14 h 30 min |
| July 3 | 88°F | 69°F | 38% | 21% | 14 h 30 min |
| July 4 | 88°F | 69°F | 38% | 21% | 14 h 30 min |
| July 5 | 88°F | 69°F | 38% | 21% | 14 h 20 min |
| July 6 | 88°F | 69°F | 38% | 21% | 14 h 20 min |
| July 7 | 89°F | 70°F | 38% | 21% | 14 h 20 min |
| July 8 | 89°F | 70°F | 38% | 21% | 14 h 20 min |
| July 9 | 89°F | 70°F | 39% | 21% | 14 h 20 min |
| July 10 | 89°F | 70°F | 39% | 21% | 14 h 20 min |
| July 11 | 89°F | 70°F | 39% | 21% | 14 h 20 min |
| July 12 | 89°F | 70°F | 39% | 21% | 14 h 20 min |
| July 13 | 89°F | 70°F | 39% | 21% | 14 h 20 min |
| July 14 | 89°F | 70°F | 39% | 21% | 14 h 20 min |
| July 15 | 89°F | 70°F | 40% | 21% | 14 h 20 min |
| July 16 | 89°F | 70°F | 40% | 21% | 14 h 20 min |
| July 17 | 89°F | 70°F | 40% | 21% | 14 h 10 min |
| July 18 | 89°F | 70°F | 40% | 21% | 14 h 10 min |
| July 19 | 89°F | 70°F | 40% | 22% | 14 h 10 min |
| July 20 | 89°F | 70°F | 40% | 22% | 14 h 10 min |
| July 21 | 89°F | 70°F | 40% | 22% | 14 h 10 min |
| July 22 | 89°F | 70°F | 40% | 22% | 14 h 10 min |
| July 23 | 89°F | 70°F | 40% | 22% | 14 h 10 min |
| July 24 | 89°F | 70°F | 41% | 23% | 14 h 10 min |
| July 25 | 89°F | 70°F | 41% | 23% | 14 h |
| July 26 | 89°F | 70°F | 41% | 23% | 14 h |
| July 27 | 89°F | 70°F | 41% | 23% | 14 h |
| July 28 | 89°F | 70°F | 41% | 24% | 14 h |
| July 29 | 89°F | 70°F | 41% | 24% | 14 h |
| July 30 | 89°F | 70°F | 41% | 24% | 14 h |
| July 31 | 89°F | 70°F | 42% | 24% | 14 h |
- Normal high
- 89°FJuly average
- Normal low
- 70°FJuly average
- Precipitation
- 3.65 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 17
- Daylight
- 14 h 30 min to 14 hJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 30
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00053850; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Clemson in July?
On a given July day the chance of 0.01 inch or more is 40% on average, highest around July 31 (42%). In all, 3.65 in falls on 12 days of a normal July, 1 of them with an inch or more.
In a normal July in Clemson, 17 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053850.
What are the records for July in Clemson?
The warmest July temperature on this station's record (since 1998) is 107°F, on July 1, 2012; the coldest is 60°F, on July 1, 2008. The wettest July brought 16.49 in (2013).
The July mean against the 1991-2020 normal of 79.3°F: 2021 77.8°F (−1.5), 2022 80.6°F (+1.3), 2023 79.8°F (+0.5), 2024 80.8°F (+1.5), 2025 82.7°F (+3.4). 4 of 5 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 77.8°F | −1.5°F | 3.81 in |
| 2022 | 80.6°F | +1.3°F | 3.41 in |
| 2023 | 79.8°F | +0.5°F | 2.44 in |
| 2024 | 80.8°F | +1.5°F | 2.93 in |
| 2025 | 82.7°F | +3.4°F | 5.04 in |
Source: records: ACIS, station USW00053850; recent months: ACIS, station USW00053850. Records and recent months use complete months only.
How does July in Clemson compare across South Carolina?
Across the 73 places PlainClimate covers in South Carolina, July normal highs run from 78°F in Caesars Head to 93°F in Aiken; Clemson's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.