Petersburg weather in July: Petersburg, Virginia: normal highs, lows, rain and records for July
Petersburg in July has a normal high of 89°F and a normal low of 69°F, a daily mean of 79°F, holding near 89°F all month. Measurable precipitation falls on 9 days in a normal July, 4.70 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 21°C, 119 mm of precipitation in July.
- NOAA stationPetersburg
- Station IDUSC00446656
- Location37.24°N 77.39°W
- Elevation19 ft (6 m)
- Population34,058
- Jan 49° 28°
- Feb 52° 29°
- Mar 60° 36°
- Apr 70° 46°
- May 78° 55°
- Jun 86° 64°
- Jul 89° 69°
- Aug 87° 67°
- Sep 82° 61°
- Oct 72° 48°
- Nov 62° 37°
- Dec 53° 31°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Petersburg in July?
The normal high is 89°F and the normal low 69°F, for a daily mean of 79.2°F. July is 4.4°F warmer than June and 1.8°F warmer than August. July is the warmest month of the year in Petersburg and the 2nd wettest. From one year to the next July's mean temperature typically moves about 1.8°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 35%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 89°F | 68°F | 31% | 22% |
| July 8 | 90°F | 69°F | 30% | 22% |
| July 15 | 90°F | 69°F | 31% | 22% |
| July 22 | 89°F | 69°F | 33% | 23% |
| July 31 | 89°F | 69°F | 35% | 24% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 9, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 89°F | 68°F | 31% | 22% | 14 h 40 min |
| July 2 | 89°F | 68°F | 31% | 22% | 14 h 40 min |
| July 3 | 89°F | 68°F | 30% | 22% | 14 h 40 min |
| July 4 | 89°F | 68°F | 30% | 22% | 14 h 40 min |
| July 5 | 89°F | 69°F | 30% | 22% | 14 h 40 min |
| July 6 | 89°F | 69°F | 30% | 22% | 14 h 40 min |
| July 7 | 90°F | 69°F | 30% | 22% | 14 h 40 min |
| July 8 | 90°F | 69°F | 30% | 22% | 14 h 40 min |
| July 9 | 90°F | 69°F | 30% | 22% | 14 h 40 min |
| July 10 | 90°F | 69°F | 30% | 22% | 14 h 40 min |
| July 11 | 90°F | 69°F | 31% | 22% | 14 h 30 min |
| July 12 | 90°F | 69°F | 31% | 22% | 14 h 30 min |
| July 13 | 90°F | 69°F | 31% | 22% | 14 h 30 min |
| July 14 | 90°F | 69°F | 31% | 22% | 14 h 30 min |
| July 15 | 90°F | 69°F | 31% | 22% | 14 h 30 min |
| July 16 | 90°F | 69°F | 31% | 22% | 14 h 30 min |
| July 17 | 90°F | 69°F | 31% | 23% | 14 h 30 min |
| July 18 | 90°F | 69°F | 31% | 23% | 14 h 30 min |
| July 19 | 90°F | 69°F | 32% | 23% | 14 h 30 min |
| July 20 | 89°F | 69°F | 32% | 23% | 14 h 20 min |
| July 21 | 89°F | 69°F | 32% | 23% | 14 h 20 min |
| July 22 | 89°F | 69°F | 33% | 23% | 14 h 20 min |
| July 23 | 89°F | 69°F | 33% | 23% | 14 h 20 min |
| July 24 | 89°F | 69°F | 33% | 24% | 14 h 20 min |
| July 25 | 89°F | 69°F | 33% | 24% | 14 h 20 min |
| July 26 | 89°F | 69°F | 34% | 24% | 14 h 20 min |
| July 27 | 89°F | 69°F | 34% | 24% | 14 h 10 min |
| July 28 | 89°F | 69°F | 34% | 24% | 14 h 10 min |
| July 29 | 89°F | 69°F | 34% | 24% | 14 h 10 min |
| July 30 | 89°F | 69°F | 34% | 24% | 14 h 10 min |
| July 31 | 89°F | 69°F | 35% | 24% | 14 h 10 min |
- Normal high
- 89°FJuly average
- Normal low
- 69°FJuly average
- Precipitation
- 4.70 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 16
- Daylight
- 14 h 40 min to 14 h 10 minJuly 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 USC00446656; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Petersburg in July?
On a given July day the chance of 0.01 inch or more is 32% on average, highest around July 31 (35%). In all, 4.70 in falls on 9 days of a normal July, 1 of them with an inch or more.
In a normal July in Petersburg, 16 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00446656.
What are the records for July in Petersburg?
The July mean against the 1991-2020 normal of 79.2°F: 2021 79.0°F (−0.2), 2022 80.1°F (+0.9), 2023 80.3°F (+1.1), 2024 80.3°F (+1.1), 2025 81.8°F (+2.6), 2026 81.3°F (+2.1). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 79.0°F | −0.2°F | 10.36 in |
| 2022 | 80.1°F | +0.9°F | 6.01 in |
| 2023 | 80.3°F | +1.1°F | 4.08 in |
| 2024 | 80.3°F | +1.1°F | 8.01 in |
| 2025 | 81.8°F | +2.6°F | 15.39 in |
| 2026 | 81.3°F | +2.1°F | 3.71 in |
Source: recent months: ACIS, station USC00446656. Records and recent months use complete months only.
How does July in Petersburg compare across Virginia?
Across the 81 places PlainClimate covers in Virginia, July normal highs run from 81°F in Floyd to 93°F in Chesapeake; Petersburg's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.