Olney Weather in July
Average highs run from 95°F on July 1 to 98°F on July 31, and lows from 71°F to 73°F. Normal precipitation for the month is 2.34 in over about 5 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 97°F
- Average low
- 72°F
- Precipitation
- 2.34 in
- Record high
- 114°FJul 17, 1910
- Record low
- 53°FJul 19, 1904
- Chance of a freeze
- 0%
- Days of 90°F or more
- 27.4
- Daylight
- 14 h 20 min to 13 h 48 min
- Cloud cover
- 39%
- Humidity
- 53%
- Dew point
- 65°F
- Wind
- 9.6 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 95°F | 71°F | 105°F 1907 | 61°F 1937 | 18% | 0% |
| Jul 2 | 95°F | 71°F | 107°F 1980 | 56°F 2013 | 18% | 0% |
| Jul 3 | 96°F | 71°F | 110°F 1980 | 56°F 2013 | 18% | 0% |
| Jul 4 | 96°F | 71°F | 109°F 1980 | 56°F 2013 | 18% | 0% |
| Jul 5 | 96°F | 71°F | 107°F 1914 | 55°F 1940 | 18% | 0% |
| Jul 6 | 96°F | 71°F | 110°F 1911 | 56°F 1985 | 18% | 0% |
| Jul 7 | 96°F | 72°F | 109°F 1996 | 55°F 1985 | 18% | 0% |
| Jul 8 | 96°F | 72°F | 111°F 1939 | 55°F 1985 | 17% | 0% |
| Jul 9 | 96°F | 72°F | 109°F 2011 | 55°F 1952 | 17% | 0% |
| Jul 10 | 97°F | 72°F | 109°F 1909 | 54°F 1905 | 17% | 0% |
| Jul 11 | 97°F | 72°F | 110°F 1933 | 55°F 1905 | 17% | 0% |
| Jul 12 | 97°F | 72°F | 109°F 1954 | 64°F 1945 | 17% | 0% |
| Jul 13 | 97°F | 72°F | 110°F 1954 | 60°F 1940 | 17% | 0% |
| Jul 14 | 97°F | 72°F | 109°F 1909 | 57°F 1990 | 16% | 0% |
| Jul 15 | 97°F | 72°F | 108°F 1909 | 59°F 1930 | 16% | 0% |
| Jul 16 | 97°F | 72°F | 108°F 1929 | 60°F 1930 | 16% | 0% |
| Jul 17 | 97°F | 72°F | 114°F 1910 | 61°F 1932 | 16% | 0% |
| Jul 18 | 98°F | 72°F | 109°F 1980 | 58°F 1904 | 16% | 0% |
| Jul 19 | 98°F | 72°F | 112°F 1936 | 53°F 1904 | 16% | 0% |
| Jul 20 | 98°F | 72°F | 113°F 1936 | 60°F 1947 | 16% | 0% |
| Jul 21 | 98°F | 72°F | 108°F 1939 | 59°F 1989 | 16% | 0% |
| Jul 22 | 98°F | 72°F | 111°F 2012 | 61°F 1970 | 16% | 0% |
| Jul 23 | 98°F | 72°F | 110°F 1911 | 55°F 1970 | 16% | 0% |
| Jul 24 | 98°F | 73°F | 109°F 1913 | 56°F 1970 | 16% | 0% |
| Jul 25 | 98°F | 73°F | 110°F 1954 | 63°F 1907 | 16% | 0% |
| Jul 26 | 98°F | 73°F | 110°F 1907 | 59°F 1911 | 16% | 0% |
| Jul 27 | 98°F | 73°F | 108°F 1937 | 57°F 1994 | 16% | 0% |
| Jul 28 | 98°F | 73°F | 110°F 1946 | 63°F 1994 | 16% | 0% |
| Jul 29 | 98°F | 73°F | 113°F 1912 | 64°F 1991 | 15% | 0% |
| Jul 30 | 98°F | 73°F | 112°F 1910 | 59°F 1965 | 15% | 0% |
| Jul 31 | 98°F | 73°F | 110°F 1914 | 56°F 1971 | 15% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 6:29 AM, sunset 8:49 PM
- July 31
- sunrise 6:47 AM, sunset 8:35 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00416636 (Olney), public domain. Records: NOAA GHCN-Daily, station USC00413668, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.