Olney Weather in January
Average highs run from 54°F on January 1 to 57°F on January 31, and lows from 30°F to 31°F. Normal precipitation for the month is 1.41 in over about 6 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 55°F
- Average low
- 30°F
- Precipitation
- 1.41 in
- Record high
- 94°FJan 31, 1911
- Record low
- -8°FJan 4, 1947
- Chance of a freeze
- 100%
- Daylight
- 10 h 00 min to 10 h 35 min
- Cloud cover
- 51%
- Humidity
- 67%
- Dew point
- 30°F
- Wind
- 10.3 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 |
|---|---|---|---|---|---|---|
| Jan 1 | 54°F | 30°F | 89°F 1910 | 10°F 1928 | 15% | 0% |
| Jan 2 | 54°F | 30°F | 87°F 1917 | 8°F 1979 | 15% | 0% |
| Jan 3 | 54°F | 30°F | 88°F 1917 | 4°F 1911 | 15% | 0% |
| Jan 4 | 54°F | 30°F | 85°F 1917 | -8°F 1947 | 16% | 0% |
| Jan 5 | 54°F | 30°F | 86°F 1917 | -7°F 1947 | 16% | 0% |
| Jan 6 | 54°F | 30°F | 80°F 2008 | 7°F 1942 | 16% | 0% |
| Jan 7 | 54°F | 30°F | 80°F 1911 | 8°F 2014 | 16% | 0% |
| Jan 8 | 54°F | 30°F | 80°F 2008 | 0°F 1913 | 16% | 0% |
| Jan 9 | 55°F | 30°F | 92°F 1969 | 8°F 1977 | 16% | 0% |
| Jan 10 | 55°F | 30°F | 85°F 1911 | 0°F 1918 | 16% | 0% |
| Jan 11 | 55°F | 30°F | 83°F 1907 | 0°F 1918 | 17% | 0% |
| Jan 12 | 55°F | 30°F | 85°F 2000 | -2°F 1918 | 17% | 0% |
| Jan 13 | 55°F | 30°F | 85°F 1911 | 0°F 1973 | 17% | 0% |
| Jan 14 | 55°F | 30°F | 87°F 1911 | 4°F 1964 | 17% | 0% |
| Jan 15 | 55°F | 30°F | 83°F 1914 | 5°F 1964 | 17% | 0% |
| Jan 16 | 55°F | 30°F | 85°F 1983 | 9°F 1972 | 17% | 0% |
| Jan 17 | 55°F | 30°F | 82°F 1906 | 8°F 1982 | 18% | 0% |
| Jan 18 | 55°F | 30°F | 83°F 1910 | 11°F 1943 | 18% | 0% |
| Jan 19 | 56°F | 30°F | 83°F 1906 | 1°F 1943 | 18% | 0% |
| Jan 20 | 56°F | 30°F | 84°F 1999 | 3°F 1943 | 18% | 0% |
| Jan 21 | 56°F | 30°F | 85°F 1986 | 5°F 1935 | 18% | 0% |
| Jan 22 | 56°F | 30°F | 87°F 1909 | 8°F 1935 | 18% | 0% |
| Jan 23 | 56°F | 30°F | 89°F 1909 | -1°F 1966 | 18% | 0% |
| Jan 24 | 56°F | 30°F | 90°F 1943 | 3°F 1966 | 18% | 0% |
| Jan 25 | 56°F | 30°F | 87°F 1910 | 6°F 1963 | 18% | 0% |
| Jan 26 | 57°F | 30°F | 86°F 1950 | 11°F 1940 | 18% | 0% |
| Jan 27 | 57°F | 30°F | 86°F 1953 | 0°F 1897 | 18% | 0% |
| Jan 28 | 57°F | 30°F | 89°F 1975 | 9°F 1897 | 18% | 0% |
| Jan 29 | 57°F | 31°F | 85°F 1911 | 5°F 1961 | 18% | 0% |
| Jan 30 | 57°F | 31°F | 90°F 1911 | 6°F 1966 | 18% | 0% |
| Jan 31 | 57°F | 31°F | 94°F 1911 | 6°F 1977 | 18% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:39 AM, sunset 5:39 PM
- January 31
- sunrise 7:31 AM, sunset 6:06 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.