Newark weather in July: Newark, Delaware: normal highs, lows, rain and records for July
Newark in July has a normal high of 89°F and a normal low of 66°F, a daily mean of 78°F, holding near 89°F all month. Measurable precipitation falls on 9 days in a normal July, 4.84 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 19°C, 123 mm of precipitation in July.
- NOAA stationNewark Agricultural Farm
- Station IDUSC00076410
- Location39.67°N 75.75°W
- Elevation106 ft (32 m)
- From the centerunder 1 mile
- Population30,506
- Jan 43° 25°
- Feb 46° 25°
- Mar 54° 33°
- Apr 67° 42°
- May 76° 52°
- Jun 84° 62°
- Jul 89° 66°
- Aug 87° 65°
- Sep 79° 58°
- Oct 69° 46°
- Nov 57° 36°
- Dec 47° 30°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Newark in July?
The normal high is 89°F and the normal low 66°F, for a daily mean of 77.5°F. July is 4.9°F warmer than June and 1.8°F warmer than August. July is the warmest month of the year in Newark and the 2nd 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 2.0°F either way (NOAA's standard deviation), so roughly two Julys in three average between 76°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 30%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 88°F | 65°F | 28% | 20% |
| July 8 | 88°F | 66°F | 28% | 20% |
| July 15 | 89°F | 67°F | 29% | 20% |
| July 22 | 89°F | 67°F | 30% | 21% |
| July 31 | 89°F | 66°F | 29% | 22% |
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 | 65°F | 28% | 20% | 15 h |
| July 2 | 88°F | 66°F | 28% | 20% | 15 h |
| July 3 | 88°F | 66°F | 28% | 20% | 15 h |
| July 4 | 88°F | 66°F | 28% | 20% | 14 h 50 min |
| July 5 | 88°F | 66°F | 28% | 20% | 14 h 50 min |
| July 6 | 88°F | 66°F | 28% | 20% | 14 h 50 min |
| July 7 | 88°F | 66°F | 28% | 20% | 14 h 50 min |
| July 8 | 88°F | 66°F | 28% | 20% | 14 h 50 min |
| July 9 | 89°F | 66°F | 28% | 20% | 14 h 50 min |
| July 10 | 89°F | 66°F | 28% | 20% | 14 h 50 min |
| July 11 | 89°F | 67°F | 28% | 20% | 14 h 50 min |
| July 12 | 89°F | 67°F | 28% | 20% | 14 h 50 min |
| July 13 | 89°F | 67°F | 28% | 20% | 14 h 50 min |
| July 14 | 89°F | 67°F | 28% | 20% | 14 h 50 min |
| July 15 | 89°F | 67°F | 29% | 20% | 14 h 40 min |
| July 16 | 89°F | 67°F | 29% | 20% | 14 h 40 min |
| July 17 | 89°F | 67°F | 29% | 20% | 14 h 40 min |
| July 18 | 89°F | 67°F | 29% | 20% | 14 h 40 min |
| July 19 | 89°F | 67°F | 29% | 20% | 14 h 40 min |
| July 20 | 89°F | 67°F | 29% | 21% | 14 h 40 min |
| July 21 | 89°F | 67°F | 29% | 21% | 14 h 40 min |
| July 22 | 89°F | 67°F | 30% | 21% | 14 h 30 min |
| July 23 | 89°F | 67°F | 30% | 21% | 14 h 30 min |
| July 24 | 89°F | 67°F | 30% | 21% | 14 h 30 min |
| July 25 | 89°F | 67°F | 30% | 22% | 14 h 30 min |
| July 26 | 89°F | 67°F | 30% | 22% | 14 h 30 min |
| July 27 | 89°F | 67°F | 30% | 22% | 14 h 30 min |
| July 28 | 89°F | 67°F | 30% | 22% | 14 h 20 min |
| July 29 | 89°F | 66°F | 29% | 22% | 14 h 20 min |
| July 30 | 89°F | 66°F | 29% | 22% | 14 h 20 min |
| July 31 | 89°F | 66°F | 29% | 22% | 14 h 20 min |
- Normal high
- 89°FJuly average
- Normal low
- 66°FJuly average
- Precipitation
- 4.84 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 13
- 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
- 29
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00076410; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Newark in July?
On a given July day the chance of 0.01 inch or more is 29% on average, highest around July 24 (30%). In all, 4.84 in falls on 9 days of a normal July, 1 of them with an inch or more.
In a normal July in Newark, 13 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00076410.
What are the records for July in Newark?
The warmest July temperature on this station's record (since 1894) is 105°F, on July 16, 1983; the coldest is 41°F, on July 1, 1988. The wettest July brought 13.58 in (1989).
The July mean against the 1991-2020 normal of 77.5°F: 2021 75.8°F (−1.7), 2022 77.0°F (−0.5), 2023 76.8°F (−0.7), 2024 77.8°F (+0.3), 2025 78.5°F (+1.0). 2 of 5 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 75.8°F | −1.7°F | 4.29 in |
| 2022 | 77.0°F | −0.5°F | 4.85 in |
| 2023 | 76.8°F | −0.7°F | 6.92 in |
| 2024 | 77.8°F | +0.3°F | 4.47 in |
| 2025 | 78.5°F | +1.0°F | 4.38 in |
Source: records: ACIS, station USC00076410; recent months: ACIS, station USC00076410. Records and recent months use complete months only.
How does July in Newark compare across Delaware?
Across the 6 places PlainClimate covers in Delaware, July normal highs run from 87°F in Greenwood to 89°F in Newark; Newark's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.