Cotulla Weather in January
Average highs run from 67°F on January 1 to 70°F on January 31, and lows from 43°F to 46°F. Normal precipitation for the month is 0.85 in over about 6 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
- 67°F
- Average low
- 44°F
- Precipitation
- 0.85 in
- Record high
- 96°FJan 3, 1971
- Record low
- 16°FJan 9, 2010
- Chance of a freeze
- 78%
- Daylight
- 10 h 23 min to 10 h 51 min
- Cloud cover
- 59%
- Humidity
- 70%
- Dew point
- 43°F
- Wind
- 8.7 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 | 67°F | 43°F | 94°F 2022 | 28°F 1974 | 19% |
| Jan 2 | 67°F | 43°F | 91°F 2023 | 19°F 1979 | 19% |
| Jan 3 | 66°F | 43°F | 96°F 1971 | 22°F 1979 | 19% |
| Jan 4 | 66°F | 43°F | 84°F 2005 | 21°F 1967 | 19% |
| Jan 5 | 66°F | 43°F | 84°F 2025 | 23°F 1969 | 19% |
| Jan 6 | 66°F | 43°F | 87°F 2022 | 25°F 1972 | 19% |
| Jan 7 | 66°F | 43°F | 86°F 2008 | 19°F 1970 | 19% |
| Jan 8 | 66°F | 43°F | 90°F 1969 | 20°F 1976 | 19% |
| Jan 9 | 66°F | 43°F | 86°F 2009 | 16°F 2010 | 19% |
| Jan 10 | 66°F | 43°F | 88°F 1963 | 20°F 1977 | 19% |
| Jan 11 | 67°F | 43°F | 91°F 2023 | 27°F 1954 | 19% |
| Jan 12 | 67°F | 43°F | 87°F 2017 | 19°F 1973 | 20% |
| Jan 13 | 67°F | 43°F | 85°F 2017 | 16°F 1975 | 20% |
| Jan 14 | 67°F | 44°F | 85°F 2022 | 22°F 1964 | 20% |
| Jan 15 | 67°F | 44°F | 86°F 2017 | 24°F 1963 | 20% |
| Jan 16 | 67°F | 44°F | 83°F 1952 | 21°F 2024 | 20% |
| Jan 17 | 67°F | 44°F | 85°F 1971 | 20°F 2024 | 20% |
| Jan 18 | 67°F | 44°F | 86°F 1950 | 25°F 2026 | 20% |
| Jan 19 | 67°F | 44°F | 86°F 1953 | 25°F 1977 | 21% |
| Jan 20 | 68°F | 44°F | 88°F 1973 | 23°F 1963 | 21% |
| Jan 21 | 68°F | 44°F | 94°F 2017 | 25°F 1963 | 21% |
| Jan 22 | 68°F | 44°F | 89°F 1971 | 23°F 2025 | 21% |
| Jan 23 | 68°F | 44°F | 91°F 1972 | 24°F 1963 | 21% |
| Jan 24 | 68°F | 45°F | 93°F 2017 | 17°F 1963 | 21% |
| Jan 25 | 69°F | 45°F | 90°F 1950 | 22°F 1963 | 21% |
| Jan 26 | 69°F | 45°F | 93°F 1975 | 18°F 2026 | 21% |
| Jan 27 | 69°F | 45°F | 88°F 1975 | 20°F 1976 | 21% |
| Jan 28 | 69°F | 45°F | 86°F 2015 | 24°F 1976 | 21% |
| Jan 29 | 69°F | 45°F | 94°F 2013 | 21°F 1973 | 21% |
| Jan 30 | 70°F | 45°F | 90°F 2002 | 20°F 1966 | 21% |
| Jan 31 | 70°F | 46°F | 88°F 2016 | 18°F 1951 | 21% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:29 AM, sunset 5:52 PM
- January 31
- sunrise 7:25 AM, sunset 6:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012947 (Cotulla La Salle CO AP), public domain. Records: NOAA GHCN-Daily, station USW00012947, 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.