Harrisburg weather in July: Harrisburg, Pennsylvania: normal highs, lows, rain and records for July
Harrisburg in July has a normal high of 88°F and a normal low of 67°F, a daily mean of 78°F, holding near 88°F all month. Measurable precipitation falls on 12 days in a normal July, 4.30 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 20°C, 109 mm of precipitation in July.
- NOAA stationHarrisburg Capitol Cy Airport
- Station IDUSW00014751
- Location40.22°N 76.85°W
- Elevation340 ft (104 m)
- From the center4 miles
- Population50,649
- Jan 40° 25°
- Feb 43° 26°
- Mar 53° 34°
- Apr 65° 43°
- May 75° 53°
- Jun 83° 63°
- Jul 88° 67°
- Aug 85° 66°
- Sep 79° 58°
- Oct 67° 47°
- Nov 55° 37°
- Dec 44° 30°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Harrisburg in July?
The normal high is 88°F and the normal low 67°F, for a daily mean of 77.5°F. July is 4.5°F warmer than June and 2.1°F warmer than August. July is the warmest month of the year in Harrisburg and the wettest. From one year to the next July's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Julys in three average between 75°F and 80°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 39%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 87°F | 66°F | 38% | 22% |
| July 8 | 88°F | 67°F | 38% | 22% |
| July 15 | 88°F | 68°F | 38% | 23% |
| July 22 | 88°F | 68°F | 38% | 23% |
| July 31 | 87°F | 67°F | 38% | 24% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 14, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 87°F | 66°F | 38% | 22% | 15 h |
| July 2 | 87°F | 67°F | 38% | 22% | 15 h |
| July 3 | 87°F | 67°F | 38% | 22% | 15 h |
| July 4 | 87°F | 67°F | 38% | 22% | 15 h |
| July 5 | 88°F | 67°F | 38% | 22% | 15 h |
| July 6 | 88°F | 67°F | 38% | 22% | 15 h |
| July 7 | 88°F | 67°F | 38% | 22% | 15 h |
| July 8 | 88°F | 67°F | 38% | 22% | 14 h 50 min |
| July 9 | 88°F | 67°F | 38% | 22% | 14 h 50 min |
| July 10 | 88°F | 67°F | 38% | 22% | 14 h 50 min |
| July 11 | 88°F | 68°F | 38% | 23% | 14 h 50 min |
| July 12 | 88°F | 68°F | 38% | 23% | 14 h 50 min |
| July 13 | 88°F | 68°F | 38% | 23% | 14 h 50 min |
| July 14 | 88°F | 68°F | 38% | 23% | 14 h 50 min |
| July 15 | 88°F | 68°F | 38% | 23% | 14 h 50 min |
| July 16 | 88°F | 68°F | 38% | 23% | 14 h 50 min |
| July 17 | 88°F | 68°F | 38% | 23% | 14 h 40 min |
| July 18 | 88°F | 68°F | 38% | 23% | 14 h 40 min |
| July 19 | 88°F | 68°F | 38% | 23% | 14 h 40 min |
| July 20 | 88°F | 68°F | 38% | 23% | 14 h 40 min |
| July 21 | 88°F | 68°F | 38% | 23% | 14 h 40 min |
| July 22 | 88°F | 68°F | 38% | 23% | 14 h 40 min |
| July 23 | 88°F | 68°F | 39% | 24% | 14 h 40 min |
| July 24 | 88°F | 68°F | 39% | 24% | 14 h 30 min |
| July 25 | 88°F | 68°F | 39% | 24% | 14 h 30 min |
| July 26 | 87°F | 68°F | 39% | 24% | 14 h 30 min |
| July 27 | 87°F | 68°F | 39% | 24% | 14 h 30 min |
| July 28 | 87°F | 68°F | 39% | 24% | 14 h 30 min |
| July 29 | 87°F | 68°F | 39% | 24% | 14 h 20 min |
| July 30 | 87°F | 67°F | 38% | 24% | 14 h 20 min |
| July 31 | 87°F | 67°F | 38% | 24% | 14 h 20 min |
- Normal high
- 88°FJuly average
- Normal low
- 67°FJuly average
- Precipitation
- 4.30 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 10
- Daylight
- 15 h to 14 h 20 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 28
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014751; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Harrisburg in July?
On a given July day the chance of 0.01 inch or more is 38% on average, highest around July 26 (39%). In all, 4.30 in falls on 12 days of a normal July, 1 of them with an inch or more.
In a normal July in Harrisburg, 10 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014751.
What are the records for July in Harrisburg?
The warmest July temperature on this station's record (since 1939) is 107°F, on July 3, 1966; the coldest is 49°F, on July 12, 1945. The wettest July brought 10.90 in (2018).
The July mean against the 1991-2020 normal of 77.5°F: 2021 78.0°F (+0.5), 2022 78.8°F (+1.3), 2023 80.7°F (+3.2), 2024 80.7°F (+3.2), 2025 78.7°F (+1.2), 2026 77.4°F (−0.1). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 78.0°F | +0.5°F | 5.84 in |
| 2022 | 78.8°F | +1.3°F | 3.16 in |
| 2023 | 80.7°F | +3.2°F | 4.43 in |
| 2024 | 80.7°F | +3.2°F | 0.83 in |
| 2025 | 78.7°F | +1.2°F | 4.70 in |
| 2026 | 77.4°F | −0.1°F | 5.41 in |
Source: records: ACIS, station USW00014751; recent months: ACIS, station USW00014751. Records and recent months use complete months only.
How does July in Harrisburg compare across Pennsylvania?
Across the 108 places PlainClimate covers in Pennsylvania, July normal highs run from 78°F in Laporte to 89°F in Marcus Hook; Harrisburg's is 88°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.