Effingham weather in July: Effingham, Illinois: normal highs, lows, rain and records for July
Effingham in July has a normal high of 89°F and a normal low of 66°F, a daily mean of 77°F, holding near 89°F all month. Measurable precipitation falls on 9 days in a normal July, 4.29 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 19°C, 109 mm of precipitation in July.
- NOAA stationEffingham (3 mi SW)
- Station IDUSC00112687
- Location39.12°N 88.62°W
- Elevation625 ft (191 m)
- From the center4 miles
- Population12,434
- Jan 37° 20°
- Feb 43° 23°
- Mar 54° 32°
- Apr 66° 42°
- May 76° 54°
- Jun 85° 63°
- Jul 89° 66°
- Aug 87° 64°
- Sep 81° 56°
- Oct 69° 44°
- Nov 54° 34°
- 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 Effingham in July?
The normal high is 89°F and the normal low 66°F, for a daily mean of 77.2°F. July is 3.2°F warmer than June and 1.8°F warmer than August. July is the warmest month of the year in Effingham and the 4th wettest. From one year to the next July's mean temperature typically moves about 2.7°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 33%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 88°F | 66°F | 33% | 24% |
| July 8 | 89°F | 66°F | 31% | 23% |
| July 15 | 89°F | 66°F | 29% | 21% |
| July 22 | 89°F | 66°F | 28% | 20% |
| July 31 | 88°F | 66°F | 27% | 18% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 11, coldest night July 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 88°F | 66°F | 33% | 24% | 14 h 50 min |
| July 2 | 88°F | 66°F | 32% | 24% | 14 h 50 min |
| July 3 | 88°F | 66°F | 32% | 24% | 14 h 50 min |
| July 4 | 88°F | 66°F | 32% | 24% | 14 h 50 min |
| July 5 | 88°F | 66°F | 32% | 23% | 14 h 50 min |
| July 6 | 89°F | 66°F | 32% | 23% | 14 h 50 min |
| July 7 | 89°F | 66°F | 31% | 23% | 14 h 50 min |
| July 8 | 89°F | 66°F | 31% | 23% | 14 h 50 min |
| July 9 | 89°F | 66°F | 31% | 23% | 14 h 50 min |
| July 10 | 89°F | 66°F | 31% | 22% | 14 h 50 min |
| July 11 | 89°F | 66°F | 30% | 22% | 14 h 50 min |
| July 12 | 89°F | 66°F | 30% | 22% | 14 h 40 min |
| July 13 | 89°F | 66°F | 30% | 22% | 14 h 40 min |
| July 14 | 89°F | 66°F | 30% | 21% | 14 h 40 min |
| July 15 | 89°F | 66°F | 29% | 21% | 14 h 40 min |
| July 16 | 89°F | 66°F | 29% | 21% | 14 h 40 min |
| July 17 | 89°F | 66°F | 29% | 21% | 14 h 40 min |
| July 18 | 89°F | 66°F | 29% | 20% | 14 h 40 min |
| July 19 | 89°F | 66°F | 28% | 20% | 14 h 40 min |
| July 20 | 89°F | 66°F | 28% | 20% | 14 h 30 min |
| July 21 | 89°F | 66°F | 28% | 20% | 14 h 30 min |
| July 22 | 89°F | 66°F | 28% | 20% | 14 h 30 min |
| July 23 | 89°F | 66°F | 28% | 19% | 14 h 30 min |
| July 24 | 89°F | 66°F | 27% | 19% | 14 h 30 min |
| July 25 | 89°F | 66°F | 27% | 19% | 14 h 30 min |
| July 26 | 88°F | 66°F | 27% | 19% | 14 h 20 min |
| July 27 | 88°F | 66°F | 27% | 19% | 14 h 20 min |
| July 28 | 88°F | 66°F | 27% | 19% | 14 h 20 min |
| July 29 | 88°F | 66°F | 27% | 18% | 14 h 20 min |
| July 30 | 88°F | 66°F | 27% | 18% | 14 h 20 min |
| July 31 | 88°F | 66°F | 27% | 18% | 14 h 20 min |
- Normal high
- 89°FJuly average
- Normal low
- 66°FJuly average
- Precipitation
- 4.29 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 13
- Daylight
- 14 h 50 min to 14 h 20 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 28
- Sunshine
- 83%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00112687; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Effingham in July?
On a given July day the chance of 0.01 inch or more is 29% on average, highest around July 1 (33%). In all, 4.29 in falls on 9 days of a normal July, 1 of them with an inch or more.
In a normal July in Effingham, 13 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00112687.
What are the records for July in Effingham?
The warmest July temperature on this station's record (since 1892) is 111°F, on July 15, 1936; the coldest is 45°F, on July 27, 1911. The wettest July brought 11.66 in (2000).
Source: records: ACIS, station USC00112687. Records and recent months use complete months only.
How does July in Effingham compare across Illinois?
Across the 144 places PlainClimate covers in Illinois, July normal highs run from 81°F in Barrington to 90°F in Belleville; Effingham's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.