Delta Weather in January
Average highs run from 38°F on January 1 to 42°F on January 31, and lows from 14°F to 18°F. Normal precipitation for the month is 0.63 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
- 39°F
- Average low
- 16°F
- Precipitation
- 0.63 in
- Snowfall
- 5.5 in
- Record high
- 64°FJan 9, 1953
- Record low
- -25°FJan 6, 1971
- Chance of a freeze
- 100%
- Daylight
- 9 h 28 min to 10 h 12 min
- Cloud cover
- 62%
- Humidity
- 70%
- Dew point
- 20°F
- Wind
- 6.5 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 | 38°F | 14°F | 58°F 1943 | -14°F 1988 | 18% | 12% |
| Jan 2 | 38°F | 14°F | 59°F 2025 | -18°F 2013 | 18% | 12% |
| Jan 3 | 38°F | 14°F | 58°F 2012 | -20°F 1960 | 18% | 12% |
| Jan 4 | 38°F | 14°F | 61°F 1956 | -22°F 2013 | 18% | 12% |
| Jan 5 | 38°F | 14°F | 57°F 1956 | -23°F 1949 | 18% | 12% |
| Jan 6 | 38°F | 14°F | 59°F 1956 | -25°F 1971 | 18% | 12% |
| Jan 7 | 38°F | 15°F | 62°F 2006 | -21°F 1973 | 18% | 12% |
| Jan 8 | 38°F | 15°F | 60°F 1948 | -15°F 1973 | 18% | 12% |
| Jan 9 | 38°F | 15°F | 64°F 1953 | -8°F 2013 | 18% | 12% |
| Jan 10 | 38°F | 15°F | 62°F 1953 | -9°F 2013 | 18% | 12% |
| Jan 11 | 38°F | 15°F | 62°F 1953 | -13°F 1963 | 18% | 11% |
| Jan 12 | 38°F | 15°F | 62°F 1953 | -18°F 1963 | 18% | 11% |
| Jan 13 | 39°F | 15°F | 57°F 1990 | -21°F 1963 | 18% | 11% |
| Jan 14 | 39°F | 15°F | 63°F 2006 | -24°F 2007 | 18% | 11% |
| Jan 15 | 39°F | 16°F | 60°F 1956 | -24°F 2007 | 18% | 11% |
| Jan 16 | 39°F | 16°F | 60°F 1974 | -19°F 2007 | 18% | 11% |
| Jan 17 | 39°F | 16°F | 57°F 1982 | -20°F 1949 | 18% | 11% |
| Jan 18 | 39°F | 16°F | 59°F 1959 | -23°F 1984 | 18% | 11% |
| Jan 19 | 39°F | 16°F | 58°F 1986 | -25°F 1949 | 18% | 11% |
| Jan 20 | 39°F | 16°F | 61°F 2012 | -19°F 1988 | 19% | 11% |
| Jan 21 | 40°F | 16°F | 57°F 1972 | -16°F 1984 | 19% | 11% |
| Jan 22 | 40°F | 16°F | 60°F 1972 | -15°F 1988 | 19% | 10% |
| Jan 23 | 40°F | 17°F | 60°F 1999 | -19°F 1962 | 19% | 10% |
| Jan 24 | 40°F | 17°F | 61°F 1959 | -20°F 1962 | 19% | 10% |
| Jan 25 | 40°F | 17°F | 62°F 1975 | -19°F 1949 | 19% | 10% |
| Jan 26 | 40°F | 17°F | 62°F 1975 | -23°F 1949 | 19% | 10% |
| Jan 27 | 41°F | 17°F | 60°F 1998 | -18°F 1949 | 20% | 10% |
| Jan 28 | 41°F | 17°F | 55°F 1998 | -15°F 1949 | 20% | 10% |
| Jan 29 | 41°F | 17°F | 61°F 2024 | -24°F 1949 | 20% | 10% |
| Jan 30 | 41°F | 18°F | 59°F 2003 | -22°F 1979 | 20% | 10% |
| Jan 31 | 42°F | 18°F | 64°F 2003 | -19°F 1951 | 20% | 10% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- January 1
- sunrise 7:50 AM, sunset 5:18 PM
- January 31
- sunrise 7:38 AM, sunset 5:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023162 (Delta), public domain. Records: NOAA GHCN-Daily, station USW00023162, 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.