Dallas County Weather in January
Average highs run from 51°F on January 1 to 54°F on January 31, and lows from 31°F to 31°F. Normal precipitation for the month is 4.43 in over about 8 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
- 52°F
- Average low
- 31°F
- Precipitation
- 4.43 in
- Snowfall
- 0.8 in
- Record high
- 86°FJan 17, 1935
- Record low
- -10°FJan 12, 1918
- Chance of a freeze
- 100%
- Daylight
- 9 h 57 min to 10 h 32 min
- Cloud cover
- 60%
- Humidity
- 84%
- Dew point
- 36°F
- Wind
- 4.5 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 | 51°F | 31°F | 78°F 1910 | 10°F 1928 | 28% | 0% |
| Jan 2 | 51°F | 31°F | 77°F 2006 | 9°F 1928 | 28% | 0% |
| Jan 3 | 51°F | 31°F | 77°F 2000 | 9°F 1928 | 28% | 1% |
| Jan 4 | 51°F | 31°F | 82°F 1997 | 6°F 1911 | 28% | 1% |
| Jan 5 | 51°F | 31°F | 76°F 1921 | 11°F 1959 | 28% | 1% |
| Jan 6 | 51°F | 31°F | 78°F 1895 | 8°F 1924 | 28% | 1% |
| Jan 7 | 51°F | 31°F | 78°F 1982 | 4°F 1910 | 28% | 1% |
| Jan 8 | 51°F | 31°F | 77°F 1898 | 8°F 1942 | 28% | 1% |
| Jan 9 | 51°F | 31°F | 79°F 1969 | 9°F 1970 | 28% | 1% |
| Jan 10 | 51°F | 31°F | 81°F 1957 | 0°F 1962 | 28% | 1% |
| Jan 11 | 51°F | 30°F | 82°F 1911 | 2°F 1982 | 27% | 1% |
| Jan 12 | 51°F | 30°F | 79°F 1911 | -10°F 1918 | 27% | 1% |
| Jan 13 | 52°F | 30°F | 79°F 1995 | -9°F 1918 | 27% | 1% |
| Jan 14 | 52°F | 30°F | 78°F 2023 | 8°F 1963 | 27% | 1% |
| Jan 15 | 52°F | 30°F | 79°F 1911 | 10°F 1964 | 27% | 1% |
| Jan 16 | 52°F | 30°F | 80°F 1943 | 12°F 1972 | 27% | 1% |
| Jan 17 | 52°F | 30°F | 86°F 1935 | 5°F 2018 | 27% | 1% |
| Jan 18 | 52°F | 30°F | 77°F 1999 | -4°F 1930 | 26% | 1% |
| Jan 19 | 52°F | 30°F | 82°F 1914 | -4°F 1930 | 26% | 1% |
| Jan 20 | 52°F | 30°F | 78°F 1914 | 8°F 1943 | 26% | 1% |
| Jan 21 | 53°F | 30°F | 81°F 1954 | 5°F 1985 | 26% | 1% |
| Jan 22 | 53°F | 30°F | 78°F 1909 | -4°F 1918 | 26% | 1% |
| Jan 23 | 53°F | 31°F | 83°F 1943 | 7°F 1930 | 26% | 1% |
| Jan 24 | 53°F | 31°F | 83°F 1943 | 5°F 1963 | 26% | 1% |
| Jan 25 | 53°F | 31°F | 81°F 1950 | 10°F 1948 | 26% | 1% |
| Jan 26 | 53°F | 31°F | 84°F 1950 | 7°F 1940 | 26% | 1% |
| Jan 27 | 54°F | 31°F | 80°F 1893 | 6°F 1940 | 26% | 1% |
| Jan 28 | 54°F | 31°F | 81°F 1975 | 9°F 1963 | 27% | 1% |
| Jan 29 | 54°F | 31°F | 82°F 1917 | 10°F 2014 | 27% | 1% |
| Jan 30 | 54°F | 31°F | 82°F 1917 | 3°F 1966 | 27% | 1% |
| Jan 31 | 54°F | 31°F | 84°F 1911 | 6°F 1936 | 27% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:16 AM, sunset 5:13 PM
- January 31
- sunrise 7:08 AM, sunset 5:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00036768 (Sparkman), public domain. Records: NOAA GHCN-Daily, station USC00031152, 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.