Roy Weather in January
Average highs run from 35°F on January 1 to 37°F on January 31, and lows from 21°F to 22°F. Normal precipitation for the month is 1.53 in over about 9 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
- 36°F
- Average low
- 21°F
- Precipitation
- 1.53 in
- Snowfall
- 3.9 in
- Record high
- 62°FJan 31, 2024
- Record low
- -13°FJan 25, 1949
- Chance of a freeze
- 100%
- Daylight
- 9 h 16 min to 10 h 04 min
- Cloud cover
- 61%
- Humidity
- 84%
- Dew point
- 19°F
- Wind
- 5.1 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 | 35°F | 21°F | 45°F 2024 | 1°F 2016 | 28% | 12% |
| Jan 2 | 35°F | 21°F | 51°F 2025 | -5°F 1949 | 28% | 12% |
| Jan 3 | 35°F | 21°F | 53°F 2025 | -2°F 1949 | 28% | 12% |
| Jan 4 | 35°F | 21°F | 51°F 2025 | -7°F 1949 | 28% | 12% |
| Jan 5 | 35°F | 21°F | 51°F 2012 | -8°F 1949 | 28% | 12% |
| Jan 6 | 35°F | 21°F | 53°F 1948 | -4°F 2017 | 28% | 12% |
| Jan 7 | 35°F | 21°F | 54°F 2022 | -4°F 2017 | 28% | 12% |
| Jan 8 | 35°F | 21°F | 49°F 2005 | 3°F 2010 | 28% | 12% |
| Jan 9 | 35°F | 21°F | 46°F 2017 | 6°F 1949 | 28% | 11% |
| Jan 10 | 35°F | 21°F | 49°F 1999 | 8°F 1949 | 28% | 11% |
| Jan 11 | 35°F | 21°F | 51°F 1999 | 6°F 2011 | 28% | 11% |
| Jan 12 | 35°F | 21°F | 50°F 2018 | 2°F 2013 | 28% | 11% |
| Jan 13 | 35°F | 21°F | 51°F 2003 | -5°F 2013 | 28% | 11% |
| Jan 14 | 35°F | 21°F | 51°F 2006 | -8°F 2013 | 28% | 10% |
| Jan 15 | 35°F | 21°F | 52°F 2000 | 1°F 2007 | 28% | 10% |
| Jan 16 | 36°F | 21°F | 56°F 2000 | -3°F 1949 | 28% | 10% |
| Jan 17 | 36°F | 21°F | 51°F 2011 | -3°F 1949 | 29% | 10% |
| Jan 18 | 36°F | 21°F | 54°F 2015 | 2°F 1949 | 29% | 9% |
| Jan 19 | 36°F | 21°F | 53°F 2018 | 0°F 1949 | 29% | 9% |
| Jan 20 | 36°F | 21°F | 53°F 1950 | -3°F 1949 | 29% | 9% |
| Jan 21 | 36°F | 21°F | 54°F 1950 | -7°F 1949 | 29% | 9% |
| Jan 22 | 36°F | 21°F | 52°F 2021 | 0°F 2008 | 29% | 8% |
| Jan 23 | 36°F | 21°F | 52°F 2003 | -6°F 1949 | 30% | 8% |
| Jan 24 | 36°F | 21°F | 47°F 1951 | -7°F 1949 | 30% | 8% |
| Jan 25 | 36°F | 21°F | 50°F 1951 | -13°F 1949 | 30% | 8% |
| Jan 26 | 37°F | 22°F | 52°F 2003 | -12°F 1949 | 30% | 8% |
| Jan 27 | 37°F | 22°F | 53°F 2015 | 0°F 1949 | 30% | 7% |
| Jan 28 | 37°F | 22°F | 50°F 2018 | -8°F 1949 | 30% | 7% |
| Jan 29 | 37°F | 22°F | 54°F 2018 | -12°F 1949 | 31% | 7% |
| Jan 30 | 37°F | 22°F | 54°F 2003 | -3°F 2002 | 31% | 7% |
| Jan 31 | 37°F | 22°F | 62°F 2024 | -2°F 1951 | 31% | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- January 1
- sunrise 7:54 AM, sunset 5:10 PM
- January 31
- sunrise 7:40 AM, sunset 5:44 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024126 (Ogden Hinkley AP), public domain. Records: NOAA GHCN-Daily, station USW00024126, 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.