Fountain Hills Weather in January
Average highs run from 62°F on January 1 to 66°F on January 31, and lows from 44°F to 45°F. Normal precipitation for the month is 1.41 in over about 4 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
- 64°F
- Average low
- 45°F
- Precipitation
- 1.41 in
- Record high
- 84°FJan 29, 2018
- Record low
- 20°FJan 14, 2007
- Chance of a freeze
- 34%
- Daylight
- 9 h 59 min to 10 h 33 min
- Cloud cover
- 42%
- Humidity
- 51%
- Dew point
- 28°F
- Wind
- 7.6 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 62°F | 44°F | 81°F 2012 | 24°F 2011 | 11% |
| Jan 2 | 62°F | 44°F | 79°F 2006 | 23°F 2011 | 11% |
| Jan 3 | 62°F | 44°F | 80°F 2025 | 26°F 2015 | 12% |
| Jan 4 | 62°F | 44°F | 80°F 2012 | 28°F 2015 | 12% |
| Jan 5 | 62°F | 44°F | 81°F 2006 | 27°F 2004 | 12% |
| Jan 6 | 63°F | 44°F | 83°F 2006 | 31°F 2004 | 12% |
| Jan 7 | 63°F | 44°F | 80°F 2015 | 30°F 2007 | 12% |
| Jan 8 | 63°F | 44°F | 79°F 2018 | 27°F 2024 | 12% |
| Jan 9 | 63°F | 44°F | 79°F 2018 | 26°F 2024 | 12% |
| Jan 10 | 63°F | 44°F | 80°F 2004 | 27°F 2024 | 12% |
| Jan 11 | 63°F | 44°F | 81°F 2004 | 30°F 2025 | 12% |
| Jan 12 | 63°F | 44°F | 80°F 2004 | 24°F 2013 | 12% |
| Jan 13 | 64°F | 45°F | 81°F 2004 | 21°F 2013 | 12% |
| Jan 14 | 64°F | 45°F | 79°F 2018 | 20°F 2007 | 12% |
| Jan 15 | 64°F | 45°F | 80°F 2026 | 20°F 2007 | 11% |
| Jan 16 | 64°F | 45°F | 81°F 2009 | 29°F 2013 | 11% |
| Jan 17 | 64°F | 45°F | 80°F 2003 | 28°F 2006 | 11% |
| Jan 18 | 64°F | 45°F | 80°F 2005 | 27°F 2008 | 11% |
| Jan 19 | 64°F | 45°F | 81°F 2005 | 32°F 2023 | 12% |
| Jan 20 | 65°F | 45°F | 82°F 2009 | 29°F 2008 | 12% |
| Jan 21 | 65°F | 45°F | 81°F 2009 | 31°F 2007 | 12% |
| Jan 22 | 65°F | 45°F | 81°F 2013 | 29°F 2006 | 12% |
| Jan 23 | 65°F | 45°F | 83°F 2013 | 31°F 2007 | 12% |
| Jan 24 | 65°F | 45°F | 80°F 2003 | 27°F 2023 | 12% |
| Jan 25 | 65°F | 45°F | 79°F 2003 | 29°F 2023 | 12% |
| Jan 26 | 65°F | 45°F | 76°F 2003 | 29°F 2017 | 12% |
| Jan 27 | 65°F | 45°F | 81°F 2003 | 31°F 2004 | 12% |
| Jan 28 | 65°F | 45°F | 83°F 2003 | 30°F 2009 | 12% |
| Jan 29 | 66°F | 45°F | 84°F 2018 | 32°F 2013 | 12% |
| Jan 30 | 66°F | 45°F | 84°F 2018 | 33°F 2013 | 12% |
| Jan 31 | 66°F | 45°F | 81°F 2026 | 33°F 2013 | 12% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- January 1
- sunrise 7:31 AM, sunset 5:30 PM
- January 31
- sunrise 7:24 AM, sunset 5:57 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00023190 (Fountain Hills), public domain. Records: NOAA GHCN-Daily, station USC00022782, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.