New Castle weather in July: New Castle, Pennsylvania: normal highs, lows, rain and records for July
New Castle in July has a normal high of 86°F and a normal low of 60°F, a daily mean of 73°F, holding near 86°F all month. Measurable precipitation falls on 12 days in a normal July, 4.55 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 16°C, 116 mm of precipitation in July.
- NOAA stationNew Castle (1 mi N)
- Station IDUSC00366233
- Location41.02°N 80.36°W
- Elevation825 ft (252 m)
- Population21,332
- Jan 37° 19°
- Feb 40° 20°
- Mar 49° 27°
- Apr 63° 36°
- May 73° 47°
- Jun 82° 56°
- Jul 86° 60°
- Aug 85° 59°
- Sep 79° 52°
- Oct 66° 41°
- Nov 53° 32°
- Dec 42° 25°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is New Castle in July?
The normal high is 86°F and the normal low 60°F, for a daily mean of 73.1°F. July is 4.3°F warmer than June and 1.2°F warmer than August. July is the warmest month of the year in New Castle and the wettest. Across the month the normal high rises 1°F, from 85°F on July 1 to 86°F on July 31. From one year to the next July's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Julys in three average between 71°F and 76°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 40%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 85°F | 60°F | 40% | 27% |
| July 8 | 86°F | 60°F | 39% | 26% |
| July 15 | 86°F | 61°F | 38% | 26% |
| July 22 | 86°F | 61°F | 38% | 25% |
| July 31 | 86°F | 60°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 | 85°F | 60°F | 40% | 27% | 15 h 10 min |
| July 2 | 85°F | 60°F | 40% | 27% | 15 h |
| July 3 | 85°F | 60°F | 40% | 27% | 15 h |
| July 4 | 86°F | 60°F | 39% | 27% | 15 h |
| July 5 | 86°F | 60°F | 39% | 27% | 15 h |
| July 6 | 86°F | 60°F | 39% | 26% | 15 h |
| July 7 | 86°F | 60°F | 39% | 26% | 15 h |
| July 8 | 86°F | 60°F | 39% | 26% | 15 h |
| July 9 | 86°F | 60°F | 39% | 26% | 15 h |
| July 10 | 86°F | 61°F | 38% | 26% | 15 h |
| July 11 | 86°F | 61°F | 38% | 26% | 15 h |
| July 12 | 86°F | 61°F | 38% | 26% | 15 h |
| July 13 | 86°F | 61°F | 38% | 26% | 14 h 50 min |
| July 14 | 86°F | 61°F | 38% | 26% | 14 h 50 min |
| July 15 | 86°F | 61°F | 38% | 26% | 14 h 50 min |
| July 16 | 86°F | 61°F | 38% | 25% | 14 h 50 min |
| July 17 | 86°F | 61°F | 38% | 25% | 14 h 50 min |
| July 18 | 86°F | 61°F | 38% | 25% | 14 h 50 min |
| July 19 | 86°F | 61°F | 38% | 25% | 14 h 50 min |
| July 20 | 86°F | 61°F | 38% | 25% | 14 h 40 min |
| July 21 | 86°F | 61°F | 38% | 25% | 14 h 40 min |
| July 22 | 86°F | 61°F | 38% | 25% | 14 h 40 min |
| July 23 | 86°F | 61°F | 38% | 25% | 14 h 40 min |
| July 24 | 86°F | 61°F | 38% | 25% | 14 h 40 min |
| July 25 | 86°F | 61°F | 38% | 25% | 14 h 40 min |
| July 26 | 86°F | 61°F | 38% | 25% | 14 h 30 min |
| July 27 | 86°F | 61°F | 38% | 25% | 14 h 30 min |
| July 28 | 86°F | 60°F | 38% | 25% | 14 h 30 min |
| July 29 | 86°F | 60°F | 38% | 25% | 14 h 30 min |
| July 30 | 86°F | 60°F | 38% | 25% | 14 h 30 min |
| July 31 | 86°F | 60°F | 38% | 24% | 14 h 20 min |
- Normal high
- 86°FJuly average
- Normal low
- 60°FJuly average
- Precipitation
- 4.55 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 8
- Daylight
- 15 h 10 min to 14 h 20 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 25
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00366233; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in New Castle in July?
On a given July day the chance of 0.01 inch or more is 38% on average, highest around July 1 (40%). In all, 4.55 in falls on 12 days of a normal July, 1 of them with an inch or more.
In a normal July in New Castle, 8 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00366233.
What are the records for July in New Castle?
The warmest July temperature on this station's record (since 1894) is 105°F, on July 23, 2011; the coldest is 38°F, on July 9, 1963. The wettest July brought 10.94 in (1958).
Source: records: ACIS, station USC00366233. Records and recent months use complete months only.
How does July in New Castle 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; New Castle's is 86°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.