Riley County Weather in January
Average highs run from 39°F on January 1 to 40°F on January 31, and lows from 17°F to 17°F. Normal precipitation for the month is 0.58 in over about 3 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
- 39°F
- Average low
- 16°F
- Precipitation
- 0.58 in
- Snowfall
- 4.8 in
- Record high
- 77°FJan 28, 2013
- Record low
- -17°FJan 26, 2026
- Chance of a freeze
- 100%
- Daylight
- 9 h 28 min to 10 h 12 min
- Cloud cover
- 59%
- Humidity
- 79%
- Dew point
- 21°F
- Wind
- 11.2 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 | 39°F | 17°F | 67°F 2005 | -9°F 2018 | 11% | 8% |
| Jan 2 | 39°F | 17°F | 63°F 1997 | -13°F 2001 | 11% | 8% |
| Jan 3 | 39°F | 17°F | 68°F 1997 | -2°F 2002 | 11% | 8% |
| Jan 4 | 39°F | 17°F | 63°F 2026 | -7°F 2010 | 11% | 8% |
| Jan 5 | 39°F | 17°F | 64°F 2012 | -2°F 2004 | 11% | 8% |
| Jan 6 | 39°F | 17°F | 63°F 2019 | -12°F 2014 | 11% | 8% |
| Jan 7 | 39°F | 17°F | 70°F 2006 | -15°F 2025 | 11% | 8% |
| Jan 8 | 39°F | 17°F | 72°F 2003 | -12°F 2010 | 11% | 8% |
| Jan 9 | 39°F | 16°F | 65°F 2002 | -11°F 2010 | 11% | 8% |
| Jan 10 | 39°F | 16°F | 60°F 2023 | -9°F 2010 | 11% | 8% |
| Jan 11 | 39°F | 16°F | 64°F 2006 | -5°F 1963 | 11% | 8% |
| Jan 12 | 39°F | 16°F | 62°F 2001 | -9°F 2011 | 11% | 8% |
| Jan 13 | 39°F | 16°F | 62°F 2022 | -11°F 2011 | 11% | 8% |
| Jan 14 | 39°F | 16°F | 64°F 2006 | -10°F 2024 | 11% | 8% |
| Jan 15 | 39°F | 16°F | 66°F 2012 | -14°F 2024 | 11% | 8% |
| Jan 16 | 39°F | 16°F | 66°F 2015 | -15°F 2024 | 11% | 8% |
| Jan 17 | 39°F | 16°F | 61°F 1961 | -3°F 2018 | 11% | 8% |
| Jan 18 | 39°F | 16°F | 66°F 2006 | -3°F 1997 | 11% | 8% |
| Jan 19 | 39°F | 16°F | 66°F 2013 | -7°F 1963 | 11% | 8% |
| Jan 20 | 39°F | 16°F | 69°F 1997 | -9°F 2024 | 11% | 8% |
| Jan 21 | 39°F | 16°F | 67°F 1964 | -15°F 2025 | 11% | 8% |
| Jan 22 | 39°F | 16°F | 66°F 2009 | -4°F 1963 | 12% | 8% |
| Jan 23 | 39°F | 16°F | 60°F 2004 | -8°F 1963 | 12% | 8% |
| Jan 24 | 39°F | 16°F | 63°F 2017 | -5°F 1963 | 12% | 8% |
| Jan 25 | 39°F | 16°F | 68°F 2018 | -8°F 2026 | 12% | 8% |
| Jan 26 | 40°F | 16°F | 68°F 2015 | -17°F 2026 | 12% | 8% |
| Jan 27 | 40°F | 16°F | 65°F 2015 | -10°F 1963 | 12% | 8% |
| Jan 28 | 40°F | 16°F | 77°F 2013 | -7°F 1997 | 12% | 8% |
| Jan 29 | 40°F | 16°F | 68°F 2016 | 2°F 2004 | 12% | 8% |
| Jan 30 | 40°F | 16°F | 70°F 2012 | 0°F 2004 | 12% | 8% |
| Jan 31 | 40°F | 17°F | 73°F 2009 | -8°F 2026 | 12% | 8% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:47 AM, sunset 5:15 PM
- January 31
- sunrise 7:35 AM, sunset 5:47 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00148259 (Tuttle Creek Lake), public domain. Records: NOAA GHCN-Daily, station USW00003936, 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.