Mount Morris Weather in January
Average highs run from 33°F on January 1 to 31°F on January 31, and lows from 18°F to 15°F. Normal precipitation for the month is 1.87 in over about 16 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
- 31°F
- Average low
- 15°F
- Precipitation
- 1.87 in
- Snowfall
- 9.5 in
- Record high
- 75°FJan 25, 1950
- Record low
- -11°FJan 31, 1948
- Chance of a freeze
- 100%
- Daylight
- 9 h 07 min to 9 h 57 min
- Cloud cover
- 78%
- Humidity
- 92%
- Dew point
- 19°F
- Wind
- 8.7 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 | 33°F | 18°F | 63°F 1952 | -6°F 2018 | 48% | 12% |
| Jan 2 | 32°F | 18°F | 53°F 2004 | 5°F 2014 | 48% | 12% |
| Jan 3 | 32°F | 17°F | 66°F 2004 | -4°F 2014 | 48% | 12% |
| Jan 4 | 32°F | 17°F | 69°F 1950 | -3°F 2014 | 48% | 12% |
| Jan 5 | 32°F | 17°F | 61°F 2007 | 1°F 2018 | 49% | 12% |
| Jan 6 | 32°F | 17°F | 66°F 1946 | -1°F 2018 | 49% | 12% |
| Jan 7 | 32°F | 16°F | 61°F 2008 | -6°F 2018 | 49% | 12% |
| Jan 8 | 32°F | 16°F | 68°F 2008 | 1°F 2015 | 49% | 12% |
| Jan 9 | 32°F | 16°F | 64°F 2008 | -7°F 2004 | 49% | 12% |
| Jan 10 | 32°F | 16°F | 60°F 1950 | -7°F 2004 | 49% | 12% |
| Jan 11 | 31°F | 16°F | 67°F 2020 | -2°F 2004 | 49% | 12% |
| Jan 12 | 31°F | 15°F | 63°F 2018 | 11°F 2010 | 49% | 13% |
| Jan 13 | 31°F | 15°F | 68°F 2013 | -4°F 2015 | 49% | 13% |
| Jan 14 | 31°F | 15°F | 62°F 1950 | -7°F 2015 | 49% | 13% |
| Jan 15 | 31°F | 15°F | 64°F 1952 | -9°F 2018 | 49% | 13% |
| Jan 16 | 31°F | 15°F | 55°F 1949 | -3°F 2004 | 49% | 13% |
| Jan 17 | 31°F | 15°F | 56°F 2012 | -4°F 2009 | 49% | 13% |
| Jan 18 | 31°F | 15°F | 52°F 1952 | -1°F 1948 | 49% | 13% |
| Jan 19 | 31°F | 15°F | 57°F 1949 | -4°F 1948 | 48% | 13% |
| Jan 20 | 31°F | 15°F | 63°F 1951 | 0°F 1946 | 48% | 13% |
| Jan 21 | 31°F | 15°F | 63°F 1951 | -8°F 2005 | 48% | 13% |
| Jan 22 | 31°F | 14°F | 53°F 2018 | -9°F 2022 | 48% | 13% |
| Jan 23 | 31°F | 14°F | 54°F 2018 | -6°F 2011 | 48% | 14% |
| Jan 24 | 31°F | 14°F | 60°F 1953 | -10°F 2011 | 47% | 14% |
| Jan 25 | 31°F | 14°F | 75°F 1950 | -6°F 2004 | 47% | 14% |
| Jan 26 | 31°F | 15°F | 70°F 1950 | -4°F 1948 | 47% | 14% |
| Jan 27 | 31°F | 15°F | 63°F 2002 | -8°F 2003 | 46% | 14% |
| Jan 28 | 31°F | 15°F | 60°F 2002 | -10°F 2005 | 46% | 14% |
| Jan 29 | 31°F | 15°F | 65°F 1950 | -4°F 2022 | 46% | 14% |
| Jan 30 | 31°F | 15°F | 64°F 2013 | -6°F 1948 | 46% | 14% |
| Jan 31 | 31°F | 15°F | 60°F 2016 | -11°F 1948 | 45% | 14% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:42 AM, sunset 4:49 PM
- January 31
- sunrise 7:27 AM, sunset 5:24 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00305597 (Mt Morris 2 W), public domain. Records: NOAA GHCN-Daily, station USW00094704, 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.