Delta County climate

Delta County Weather in January

NOAA 1991-2020 normals for Rapid Rvr 4SSE, 10.9 km from Delta County

Average highs run from 27°F on January 1 to 24°F on January 31, and lows from 11°F to 4°F. Normal precipitation for the month is 1.60 in.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Delta County, in °F, with the record for each date.-40-200204060151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
25°F
Average low
7°F
Precipitation
1.60 in
Snowfall
13.7 in
Record high
55°FJan 10, 2002
Record low
-29°FJan 16, 1888
Chance of a freeze
100%
Daylight
8 h 45 min to 9 h 42 min
Cloud cover
79%
Humidity
95%
Dew point
15°F
Wind
8.5 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 127°F11°F42°F 1903-19°F 194717%
Jan 227°F11°F41°F 1895-18°F 197418%
Jan 326°F10°F42°F 1889-11°F 191218%
Jan 426°F10°F43°F 1998-17°F 188418%
Jan 526°F10°F41°F 1946-17°F 191218%
Jan 626°F9°F42°F 1880-21°F 191219%
Jan 726°F9°F47°F 1949-22°F 191219%
Jan 826°F9°F43°F 2003-17°F 188119%
Jan 925°F9°F51°F 2003-22°F 187519%
Jan 1025°F8°F55°F 2002-19°F 188120%
Jan 1125°F8°F42°F 1880-19°F 191220%
Jan 1225°F8°F44°F 1928-18°F 191220%
Jan 1325°F7°F43°F 1932-20°F 188120%
Jan 1425°F7°F42°F 1947-26°F 188120%
Jan 1525°F7°F41°F 1894-25°F 197220%
Jan 1624°F6°F41°F 1949-29°F 188820%
Jan 1724°F6°F44°F 1947-28°F 198220%
Jan 1824°F6°F42°F 1908-25°F 199420%
Jan 1924°F6°F42°F 1909-26°F 199420%
Jan 2024°F5°F47°F 1908-22°F 187520%
Jan 2124°F5°F42°F 1908-22°F 188820%
Jan 2224°F5°F41°F 1916-24°F 188820%
Jan 2324°F5°F53°F 1942-25°F 196320%
Jan 2424°F5°F49°F 1892-22°F 188619%
Jan 2524°F5°F45°F 1892-22°F 190419%
Jan 2624°F4°F47°F 1944-23°F 200919%
Jan 2724°F4°F45°F 1879-25°F 197619%
Jan 2824°F4°F46°F 1989-26°F 188519%
Jan 2924°F4°F42°F 1914-21°F 189918%
Jan 3024°F4°F40°F 1990-22°F 195118%
Jan 3124°F4°F46°F 1993-28°F 189918%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delta County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 8:29 AM, sunset 5:14 PM
January 31
sunrise 8:10 AM, sunset 5:52 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00206840 (Rapid Rvr 4SSE), public domain. Records: NOAA GHCN-Daily, station USW00014824, 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.