Olathe Weather in December
Average highs run from 45°F on December 1 to 39°F on December 31, and lows from 22°F to 16°F. Normal precipitation for the month is 0.64 in over about 5 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 41°F
- Average low
- 18°F
- Precipitation
- 0.64 in
- Snowfall
- 6.9 in
- Record high
- 66°FDec 22, 2025
- Record low
- -13°FDec 22, 1998
- Chance of a freeze
- 100%
- Daylight
- 9 h 40 min to 9 h 31 min
- Cloud cover
- 60%
- Humidity
- 68%
- Dew point
- 17°F
- Wind
- 5.8 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 |
|---|---|---|---|---|---|---|
| Dec 1 | 45°F | 22°F | 64°F 1999 | 2°F 2006 | 15% | 8% |
| Dec 2 | 44°F | 21°F | 61°F 2012 | -4°F 2006 | 15% | 8% |
| Dec 3 | 44°F | 21°F | 63°F 2017 | -4°F 2006 | 15% | 8% |
| Dec 4 | 44°F | 20°F | 61°F 1998 | -2°F 2006 | 15% | 9% |
| Dec 5 | 43°F | 20°F | 54°F 2010 | -9°F 2013 | 15% | 9% |
| Dec 6 | 43°F | 20°F | 51°F 2012 | -4°F 2013 | 15% | 9% |
| Dec 7 | 42°F | 20°F | 57°F 2003 | 2°F 2005 | 15% | 9% |
| Dec 8 | 42°F | 19°F | 53°F 2012 | -6°F 2013 | 15% | 10% |
| Dec 9 | 42°F | 19°F | 50°F 1996 | -8°F 2009 | 15% | 10% |
| Dec 10 | 41°F | 19°F | 56°F 2015 | -10°F 2009 | 16% | 10% |
| Dec 11 | 41°F | 18°F | 55°F 2015 | -6°F 2009 | 16% | 10% |
| Dec 12 | 41°F | 18°F | 55°F 2014 | -1°F 2013 | 16% | 11% |
| Dec 13 | 41°F | 18°F | 57°F 2014 | 1°F 2013 | 16% | 11% |
| Dec 14 | 40°F | 18°F | 55°F 2021 | 2°F 1999 | 16% | 11% |
| Dec 15 | 40°F | 17°F | 58°F 2002 | -2°F 2008 | 16% | 11% |
| Dec 16 | 40°F | 17°F | 53°F 2002 | 1°F 2003 | 16% | 11% |
| Dec 17 | 40°F | 17°F | 55°F 2025 | 3°F 1996 | 16% | 11% |
| Dec 18 | 40°F | 17°F | 50°F 1998 | 1°F 1996 | 16% | 11% |
| Dec 19 | 39°F | 17°F | 57°F 2025 | 1°F 2016 | 16% | 11% |
| Dec 20 | 39°F | 17°F | 54°F 2010 | -5°F 2012 | 16% | 12% |
| Dec 21 | 39°F | 16°F | 60°F 2025 | -11°F 1998 | 16% | 12% |
| Dec 22 | 39°F | 16°F | 66°F 2025 | -13°F 1998 | 16% | 12% |
| Dec 23 | 39°F | 16°F | 61°F 2025 | -10°F 1998 | 16% | 12% |
| Dec 24 | 39°F | 16°F | 63°F 2025 | -11°F 1998 | 16% | 12% |
| Dec 25 | 39°F | 16°F | 61°F 2025 | -3°F 1998 | 16% | 12% |
| Dec 26 | 39°F | 16°F | 59°F 2005 | -6°F 2015 | 16% | 12% |
| Dec 27 | 39°F | 16°F | 53°F 2025 | -10°F 2015 | 16% | 12% |
| Dec 28 | 39°F | 16°F | 52°F 2004 | -9°F 2007 | 16% | 11% |
| Dec 29 | 39°F | 16°F | 59°F 2024 | -1°F 2012 | 16% | 11% |
| Dec 30 | 39°F | 16°F | 50°F 2017 | 1°F 2012 | 16% | 11% |
| Dec 31 | 39°F | 16°F | 53°F 1996 | -2°F 2014 | 16% | 11% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:11 AM, sunset 4:51 PM
- December 31
- sunrise 7:30 AM, sunset 5:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00055722 (Montrose #2), public domain. Records: NOAA GHCN-Daily, station USW00093013, 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.