Altamont Weather in January
Average highs run from 34°F on January 1 to 33°F on January 31, and lows from 20°F to 17°F. Normal precipitation for the month is 3.89 in over about 13 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
- 33°F
- Average low
- 18°F
- Precipitation
- 3.89 in
- Snowfall
- 12.3 in
- Record high
- 67°FJan 8, 2008
- Record low
- -14°FJan 17, 2009
- Chance of a freeze
- 100%
- Daylight
- 9 h 19 min to 10 h 05 min
- Cloud cover
- 73%
- Humidity
- 89%
- Dew point
- 21°F
- Wind
- 6.3 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 | 34°F | 20°F | 55°F 2022 | -1°F 2018 | 40% | 16% |
| Jan 2 | 33°F | 19°F | 53°F 2019 | 5°F 2018 | 40% | 16% |
| Jan 3 | 33°F | 19°F | 44°F 2020 | -3°F 2018 | 41% | 16% |
| Jan 4 | 33°F | 19°F | 48°F 2015 | -4°F 2014 | 41% | 17% |
| Jan 5 | 33°F | 19°F | 50°F 2020 | 4°F 2018 | 41% | 17% |
| Jan 6 | 33°F | 19°F | 52°F 2012 | -6°F 2018 | 41% | 17% |
| Jan 7 | 33°F | 19°F | 64°F 2008 | 1°F 2014 | 41% | 17% |
| Jan 8 | 33°F | 18°F | 67°F 2008 | -5°F 2018 | 41% | 18% |
| Jan 9 | 33°F | 18°F | 67°F 2008 | 4°F 2017 | 41% | 18% |
| Jan 10 | 33°F | 18°F | 54°F 2016 | 3°F 2015 | 41% | 18% |
| Jan 11 | 33°F | 18°F | 64°F 2020 | 4°F 2015 | 41% | 18% |
| Jan 12 | 32°F | 18°F | 65°F 2020 | 11°F 2022 | 41% | 19% |
| Jan 13 | 32°F | 18°F | 56°F 2017 | 8°F 2015 | 41% | 19% |
| Jan 14 | 32°F | 18°F | 51°F 2013 | 5°F 2018 | 41% | 19% |
| Jan 15 | 32°F | 18°F | 54°F 2014 | 3°F 2018 | 41% | 19% |
| Jan 16 | 32°F | 17°F | 48°F 2010 | -2°F 2022 | 41% | 20% |
| Jan 17 | 32°F | 17°F | 50°F 2012 | -14°F 2009 | 41% | 20% |
| Jan 18 | 32°F | 17°F | 49°F 2012 | 4°F 2018 | 41% | 20% |
| Jan 19 | 32°F | 17°F | 48°F 2013 | 9°F 2016 | 41% | 20% |
| Jan 20 | 32°F | 17°F | 46°F 2018 | 1°F 2009 | 41% | 21% |
| Jan 21 | 32°F | 17°F | 50°F 2018 | -2°F 2025 | 41% | 21% |
| Jan 22 | 32°F | 17°F | 51°F 2018 | -9°F 2025 | 41% | 21% |
| Jan 23 | 32°F | 17°F | 59°F 2018 | 2°F 2011 | 40% | 21% |
| Jan 24 | 32°F | 17°F | 53°F 2019 | -8°F 2011 | 40% | 21% |
| Jan 25 | 32°F | 17°F | 59°F 2010 | 3°F 2013 | 40% | 21% |
| Jan 26 | 32°F | 17°F | 62°F 2024 | 2°F 2013 | 40% | 21% |
| Jan 27 | 32°F | 17°F | 53°F 2012 | 0°F 2022 | 40% | 21% |
| Jan 28 | 32°F | 17°F | 50°F 2018 | 2°F 2014 | 40% | 21% |
| Jan 29 | 32°F | 17°F | 51°F 2013 | 2°F 2014 | 40% | 21% |
| Jan 30 | 33°F | 17°F | 60°F 2013 | -3°F 2019 | 40% | 21% |
| Jan 31 | 33°F | 17°F | 59°F 2016 | -5°F 2019 | 40% | 21% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:29 AM, sunset 4:48 PM
- January 31
- sunrise 7:16 AM, sunset 5:21 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00365344 (Mahanoy City 2 N), public domain. Records: NOAA GHCN-Daily, station USC00360457, 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.