McComb weather in July: McComb, Mississippi: normal highs, lows, rain and records for July
McComb in July has a normal high of 91°F and a normal low of 71°F, a daily mean of 81°F, holding near 91°F all month. Measurable precipitation falls on 14 days in a normal July, 5.95 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 33°C and low of 22°C, 151 mm of precipitation in July.
- NOAA stationMcComb/Pike County/John E Lewis Airport
- Station IDUSW00093919
- Location31.18°N 90.47°W
- Elevation413 ft (126 m)
- Population11,762
- Jan 60° 38°
- Feb 64° 42°
- Mar 71° 48°
- Apr 77° 54°
- May 84° 62°
- Jun 89° 69°
- Jul 91° 71°
- Aug 91° 71°
- Sep 87° 67°
- Oct 79° 56°
- Nov 69° 45°
- Dec 62° 41°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is McComb in July?
The normal high is 91°F and the normal low 71°F, for a daily mean of 81.1°F. July is 1.9°F warmer than June and 0.1°F warmer than August. July is the warmest month of the year in McComb and the 2nd wettest. Across the month the normal high rises 2°F, from 90°F on July 1 to 92°F on July 31. From one year to the next July's mean temperature typically moves about 1.2°F either way (NOAA's standard deviation), so roughly two Julys in three average between 80°F and 82°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 44%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 90°F | 71°F | 43% | 29% |
| July 8 | 91°F | 71°F | 44% | 29% |
| July 15 | 91°F | 71°F | 43% | 29% |
| July 22 | 91°F | 71°F | 43% | 28% |
| July 31 | 92°F | 71°F | 41% | 26% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 30, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 90°F | 71°F | 43% | 29% | 14 h 10 min |
| July 2 | 90°F | 71°F | 43% | 29% | 14 h 10 min |
| July 3 | 90°F | 71°F | 43% | 29% | 14 h 10 min |
| July 4 | 91°F | 71°F | 43% | 29% | 14 h 10 min |
| July 5 | 91°F | 71°F | 43% | 29% | 14 h 10 min |
| July 6 | 91°F | 71°F | 43% | 29% | 14 h 10 min |
| July 7 | 91°F | 71°F | 44% | 29% | 14 h 10 min |
| July 8 | 91°F | 71°F | 44% | 29% | 14 h 10 min |
| July 9 | 91°F | 71°F | 44% | 29% | 14 h |
| July 10 | 91°F | 71°F | 43% | 29% | 14 h |
| July 11 | 91°F | 71°F | 43% | 29% | 14 h |
| July 12 | 91°F | 71°F | 43% | 29% | 14 h |
| July 13 | 91°F | 71°F | 43% | 29% | 14 h |
| July 14 | 91°F | 71°F | 43% | 29% | 14 h |
| July 15 | 91°F | 71°F | 43% | 29% | 14 h |
| July 16 | 91°F | 71°F | 43% | 29% | 14 h |
| July 17 | 91°F | 71°F | 43% | 29% | 14 h |
| July 18 | 91°F | 71°F | 43% | 28% | 14 h |
| July 19 | 91°F | 71°F | 43% | 28% | 14 h |
| July 20 | 91°F | 71°F | 43% | 28% | 14 h |
| July 21 | 91°F | 71°F | 43% | 28% | 13 h 50 min |
| July 22 | 91°F | 71°F | 43% | 28% | 13 h 50 min |
| July 23 | 91°F | 71°F | 42% | 27% | 13 h 50 min |
| July 24 | 91°F | 71°F | 42% | 27% | 13 h 50 min |
| July 25 | 91°F | 71°F | 42% | 27% | 13 h 50 min |
| July 26 | 91°F | 71°F | 42% | 27% | 13 h 50 min |
| July 27 | 92°F | 71°F | 42% | 27% | 13 h 50 min |
| July 28 | 92°F | 71°F | 42% | 27% | 13 h 50 min |
| July 29 | 92°F | 71°F | 42% | 26% | 13 h 40 min |
| July 30 | 92°F | 71°F | 41% | 26% | 13 h 40 min |
| July 31 | 92°F | 71°F | 41% | 26% | 13 h 40 min |
- Normal high
- 91°FJuly average
- Normal low
- 71°FJuly average
- Precipitation
- 5.95 inmonth total
- Days with precipitation
- 140.01 inch or more
- Days at 90°F or more
- 23
- Daylight
- 14 h 10 min to 13 h 40 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 31
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093919; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in McComb in July?
On a given July day the chance of 0.01 inch or more is 43% on average, highest around July 7 (44%). In all, 5.95 in falls on 14 days of a normal July, 2 of them with an inch or more.
In a normal July in McComb, 23 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093919.
How humid and windy is McComb in July?
At 3 p.m. the normal temperature is 88°F with 57% relative humidity and a dew point of 71°F; at 6 a.m. it is 73°F with 93% humidity. The wind averages 3.8 mph, most often from the west-southwest in the afternoon. A dew point of 65°F or more feels muggy to most people.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 73°F | 71°F | 93% | 2.0 mph | 68% |
| 9 a.m. | 83°F | 73°F | 73% | 5.6 mph | 66% |
| noon | 88°F | 72°F | 58% | 6.0 mph | 51% |
| 3 p.m. | 88°F | 71°F | 57% | 6.4 mph | 59% |
| 6 p.m. | 84°F | 72°F | 68% | 4.5 mph | 65% |
| 9 p.m. | 77°F | 73°F | 86% | 2.1 mph | 75% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00093919. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for July in McComb?
The warmest July temperature on this station's record (since 1948) is 105°F, on July 2, 2009; the coldest is 56°F, on July 15, 1967. The wettest July brought 12.77 in (1989).
The July mean against the 1991-2020 normal of 81.1°F: 2021 81.1°F (at normal), 2022 81.3°F (+0.2), 2023 82.9°F (+1.8), 2024 81.5°F (+0.5), 2025 82.1°F (+1.0), 2026 82.9°F (+1.8). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 81.1°F | at normal | 8.65 in |
| 2022 | 81.3°F | +0.2°F | 6.67 in |
| 2023 | 82.9°F | +1.8°F | 3.98 in |
| 2024 | 81.5°F | +0.5°F | 5.59 in |
| 2025 | 82.1°F | +1.0°F | 6.96 in |
| 2026 | 82.9°F | +1.8°F | 2.77 in |
Source: records: ACIS, station USW00093919; recent months: ACIS, station USW00093919. Records and recent months use complete months only.
How does July in McComb compare across Mississippi?
Across the 81 places PlainClimate covers in Mississippi, July normal highs run from 88°F in Independence to 96°F in Monticello; McComb's is 91°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.