Montgomery County Weather in January
Average highs run from 37°F on January 1 to 37°F on January 31, and lows from 22°F to 20°F. Normal precipitation for the month is 3.17 in over about 12 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
- 20°F
- Precipitation
- 3.17 in
- Snowfall
- 6.9 in
- Record high
- 71°FJan 25, 1950
- Record low
- -25°FJan 18, 1994
- Chance of a freeze
- 100%
- Daylight
- 9 h 25 min to 10 h 10 min
- Cloud cover
- 74%
- Humidity
- 87%
- Dew point
- 23°F
- Wind
- 12.3 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 | 37°F | 22°F | 61°F 1952 | -8°F 1968 | 38% | 11% |
| Jan 2 | 37°F | 22°F | 60°F 2000 | -13°F 2018 | 38% | 11% |
| Jan 3 | 37°F | 22°F | 63°F 2023 | -5°F 2014 | 38% | 11% |
| Jan 4 | 37°F | 22°F | 64°F 1997 | -6°F 1959 | 38% | 12% |
| Jan 5 | 37°F | 21°F | 61°F 1997 | -11°F 1959 | 39% | 12% |
| Jan 6 | 37°F | 21°F | 60°F 1998 | -10°F 2014 | 39% | 12% |
| Jan 7 | 37°F | 21°F | 65°F 2008 | -9°F 1970 | 39% | 12% |
| Jan 8 | 36°F | 21°F | 62°F 1965 | -11°F 1968 | 39% | 12% |
| Jan 9 | 36°F | 21°F | 62°F 2026 | -6°F 1962 | 39% | 12% |
| Jan 10 | 36°F | 20°F | 59°F 2018 | -15°F 1982 | 39% | 12% |
| Jan 11 | 36°F | 20°F | 67°F 2020 | -8°F 1977 | 39% | 12% |
| Jan 12 | 36°F | 20°F | 65°F 1995 | -6°F 1997 | 39% | 12% |
| Jan 13 | 36°F | 20°F | 66°F 1995 | -8°F 1977 | 39% | 12% |
| Jan 14 | 36°F | 20°F | 64°F 1995 | -2°F 1964 | 39% | 12% |
| Jan 15 | 36°F | 20°F | 63°F 1953 | -12°F 1972 | 39% | 12% |
| Jan 16 | 36°F | 20°F | 59°F 1990 | -17°F 1977 | 39% | 12% |
| Jan 17 | 36°F | 20°F | 63°F 1952 | -21°F 1977 | 39% | 12% |
| Jan 18 | 36°F | 20°F | 65°F 1973 | -25°F 1994 | 38% | 12% |
| Jan 19 | 36°F | 19°F | 61°F 2023 | -25°F 1994 | 38% | 12% |
| Jan 20 | 36°F | 19°F | 62°F 1974 | -24°F 1985 | 38% | 12% |
| Jan 21 | 36°F | 19°F | 61°F 2017 | -20°F 1984 | 38% | 12% |
| Jan 22 | 36°F | 19°F | 64°F 1999 | -7°F 2011 | 38% | 12% |
| Jan 23 | 36°F | 19°F | 69°F 1967 | -18°F 1963 | 38% | 12% |
| Jan 24 | 36°F | 19°F | 66°F 1967 | -19°F 1963 | 38% | 12% |
| Jan 25 | 36°F | 19°F | 71°F 1950 | -8°F 1961 | 38% | 12% |
| Jan 26 | 36°F | 19°F | 67°F 1950 | -4°F 2000 | 38% | 12% |
| Jan 27 | 36°F | 19°F | 62°F 1999 | -8°F 2014 | 37% | 12% |
| Jan 28 | 36°F | 19°F | 62°F 2002 | -13°F 1963 | 37% | 11% |
| Jan 29 | 37°F | 20°F | 64°F 1975 | -10°F 1977 | 37% | 11% |
| Jan 30 | 37°F | 20°F | 66°F 2013 | -10°F 1966 | 37% | 11% |
| Jan 31 | 37°F | 20°F | 62°F 1989 | -10°F 2004 | 37% | 11% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:58 AM, sunset 5:23 PM
- January 31
- sunrise 7:46 AM, sunset 5:56 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00332067 (Dayton Mcd), public domain. Records: NOAA GHCN-Daily, station USW00093815, 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.