Power County climate

Power County Weather in January

NOAA 1991-2020 normals for American Falls, 12 km from Power County

Average highs run from 34°F on January 1 to 35°F on January 31, and lows from 19°F to 19°F. Normal precipitation for the month is 0.96 in over about 8 wet days.

January day by day

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

Normal daily high and low temperature at Power County, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
35°F
Average low
19°F
Precipitation
0.96 in
Snowfall
9.4 in
Record high
61°FJan 30, 2018
Record low
-31°FJan 25, 1949
Chance of a freeze
100%
Daylight
9 h 07 min to 9 h 57 min
Cloud cover
64%
Humidity
86%
Dew point
19°F
Wind
8.9 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 134°F19°F53°F 1981-20°F 194227%23%
Jan 234°F19°F51°F 1997-16°F 197427%24%
Jan 334°F19°F51°F 2003-15°F 195227%24%
Jan 434°F19°F51°F 1994-22°F 194226%24%
Jan 534°F19°F55°F 2012-19°F 197926%24%
Jan 634°F19°F54°F 1948-24°F 197926%24%
Jan 734°F19°F55°F 1948-28°F 197926%25%
Jan 834°F19°F49°F 1996-20°F 197926%25%
Jan 934°F19°F55°F 1990-19°F 197426%25%
Jan 1034°F19°F54°F 1953-14°F 198726%25%
Jan 1134°F19°F53°F 1999-17°F 196326%25%
Jan 1235°F19°F55°F 1953-22°F 196326%25%
Jan 1335°F19°F52°F 1953-19°F 196426%25%
Jan 1435°F19°F52°F 2012-16°F 196426%24%
Jan 1535°F19°F52°F 1974-14°F 202426%24%
Jan 1635°F19°F57°F 1974-14°F 202426%24%
Jan 1735°F19°F54°F 1961-23°F 198426%24%
Jan 1835°F19°F54°F 2015-28°F 198426%24%
Jan 1935°F19°F53°F 1971-23°F 198426%24%
Jan 2035°F19°F53°F 1953-19°F 198426%23%
Jan 2135°F19°F50°F 1943-25°F 196225%23%
Jan 2235°F19°F49°F 1981-30°F 196225%23%
Jan 2335°F19°F55°F 1970-27°F 196225%23%
Jan 2435°F19°F52°F 1953-19°F 194925%22%
Jan 2535°F19°F54°F 1953-31°F 194925%22%
Jan 2635°F19°F52°F 2003-21°F 194925%22%
Jan 2735°F19°F53°F 2003-10°F 200924%22%
Jan 2835°F19°F52°F 1967-20°F 197924%22%
Jan 2935°F19°F51°F 1992-22°F 194924%22%
Jan 3035°F19°F61°F 2018-20°F 197924%21%
Jan 3135°F19°F60°F 2003-28°F 198524%21%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Power County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

January 1
sunrise 8:02 AM, sunset 5:09 PM
January 31
sunrise 7:47 AM, sunset 5:44 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00100218 (American Falls), public domain. Records: NOAA GHCN-Daily, station USW00024156, 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.