Aurora Weather in January
Average highs run from 56°F on January 1 to 58°F on January 31, and lows from 33°F to 34°F. Normal precipitation for the month is 2.09 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
- 56°F
- Average low
- 33°F
- Precipitation
- 2.09 in
- Snowfall
- 0.6 in
- Record high
- 86°FJan 3, 2006
- Record low
- 4°FJan 17, 2018
- Chance of a freeze
- 100%
- Daylight
- 10 h 01 min to 10 h 35 min
- Cloud cover
- 52%
- Humidity
- 74%
- Dew point
- 34°F
- Wind
- 10.5 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 | 56°F | 33°F | 84°F 2006 | 14°F 2018 | 19% | 1% |
| Jan 2 | 56°F | 33°F | 79°F 2004 | 15°F 2011 | 19% | 1% |
| Jan 3 | 56°F | 33°F | 86°F 2006 | 10°F 2002 | 19% | 1% |
| Jan 4 | 56°F | 33°F | 71°F 2005 | 12°F 1999 | 19% | 1% |
| Jan 5 | 56°F | 33°F | 80°F 2008 | 16°F 2015 | 19% | 1% |
| Jan 6 | 56°F | 33°F | 77°F 2008 | 10°F 2014 | 19% | 1% |
| Jan 7 | 56°F | 33°F | 83°F 2006 | 9°F 2017 | 19% | 1% |
| Jan 8 | 56°F | 33°F | 81°F 2006 | 12°F 2015 | 19% | 1% |
| Jan 9 | 56°F | 33°F | 80°F 2009 | 9°F 2010 | 19% | 1% |
| Jan 10 | 56°F | 33°F | 83°F 2023 | 11°F 2010 | 19% | 1% |
| Jan 11 | 56°F | 33°F | 85°F 2023 | 18°F 2011 | 19% | 1% |
| Jan 12 | 56°F | 33°F | 82°F 2000 | 21°F 2011 | 19% | 1% |
| Jan 13 | 56°F | 33°F | 75°F 2022 | 18°F 2011 | 18% | 1% |
| Jan 14 | 56°F | 33°F | 77°F 2022 | 11°F 2024 | 18% | 1% |
| Jan 15 | 56°F | 33°F | 81°F 2020 | 10°F 2024 | 18% | 1% |
| Jan 16 | 56°F | 33°F | 76°F 2023 | 11°F 2024 | 18% | 1% |
| Jan 17 | 56°F | 33°F | 77°F 2000 | 4°F 2018 | 18% | 1% |
| Jan 18 | 56°F | 33°F | 77°F 2022 | 11°F 2018 | 18% | 1% |
| Jan 19 | 56°F | 33°F | 82°F 1999 | 19°F 2008 | 18% | 1% |
| Jan 20 | 56°F | 33°F | 79°F 2012 | 16°F 2008 | 18% | 1% |
| Jan 21 | 57°F | 33°F | 78°F 2005 | 13°F 2011 | 18% | 1% |
| Jan 22 | 57°F | 33°F | 82°F 2009 | 21°F 2022 | 18% | 1% |
| Jan 23 | 57°F | 33°F | 80°F 2009 | 18°F 2003 | 18% | 1% |
| Jan 24 | 57°F | 34°F | 82°F 2013 | 14°F 2014 | 18% | 1% |
| Jan 25 | 57°F | 34°F | 80°F 2005 | 11°F 2026 | 18% | 1% |
| Jan 26 | 57°F | 34°F | 74°F 1999 | 13°F 2026 | 18% | 1% |
| Jan 27 | 57°F | 34°F | 77°F 2015 | 19°F 2003 | 18% | 1% |
| Jan 28 | 57°F | 34°F | 82°F 2015 | 13°F 2014 | 19% | 1% |
| Jan 29 | 57°F | 34°F | 78°F 2002 | 8°F 2014 | 19% | 1% |
| Jan 30 | 58°F | 34°F | 78°F 2016 | 21°F 2000 | 19% | 1% |
| Jan 31 | 58°F | 34°F | 80°F 2017 | 18°F 2026 | 19% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:33 AM, sunset 5:34 PM
- January 31
- sunrise 7:26 AM, sunset 6:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00412334 (Decatur), public domain. Records: NOAA GHCN-Daily, station USW00053909, 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.