Malheur County climate

Malheur County Weather in January

NOAA 1991-2020 normals for Rome 2 Nw, 37.2 km from Malheur County

Average highs run from 39°F on January 1 to 44°F on January 31, and lows from 16°F to 20°F. Normal precipitation for the month is 0.83 in over about 9 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 Malheur 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
41°F
Average low
18°F
Precipitation
0.83 in
Record high
64°FJan 30, 2018
Record low
-23°FJan 6, 2017
Chance of a freeze
100%
Daylight
9 h 03 min to 9 h 55 min
Cloud cover
70%
Humidity
77%
Dew point
22°F
Wind
8.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 139°F16°F54°F 2009-12°F 201329%
Jan 239°F16°F54°F 2026-12°F 201329%
Jan 339°F16°F56°F 2003-14°F 195029%
Jan 439°F17°F62°F 2003-10°F 201329%
Jan 539°F17°F53°F 1999-19°F 195029%
Jan 640°F17°F54°F 2011-23°F 201729%
Jan 740°F17°F59°F 2009-20°F 201729%
Jan 840°F17°F52°F 20072°F 201729%
Jan 940°F17°F53°F 20187°F 201129%
Jan 1040°F17°F54°F 19991°F 201129%
Jan 1140°F17°F56°F 2009-1°F 201129%
Jan 1240°F17°F55°F 2009-5°F 201329%
Jan 1341°F18°F58°F 2009-4°F 200729%
Jan 1441°F18°F59°F 20120°F 200729%
Jan 1541°F18°F57°F 2014-6°F 202429%
Jan 1641°F18°F57°F 2011-5°F 202429%
Jan 1741°F18°F56°F 2014-5°F 200728%
Jan 1841°F18°F62°F 2018-5°F 201328%
Jan 1941°F18°F55°F 2019-3°F 201328%
Jan 2042°F18°F56°F 1950-4°F 201328%
Jan 2142°F19°F57°F 1950-2°F 201328%
Jan 2242°F19°F53°F 1950-5°F 201328%
Jan 2342°F19°F55°F 2019-8°F 200828%
Jan 2442°F19°F57°F 2015-6°F 200828%
Jan 2543°F19°F57°F 20150°F 200828%
Jan 2643°F19°F56°F 20140°F 200928%
Jan 2743°F19°F60°F 2019-2°F 200128%
Jan 2843°F19°F60°F 2024-11°F 200127%
Jan 2943°F20°F60°F 20180°F 200227%
Jan 3044°F20°F64°F 2018-3°F 202327%
Jan 3144°F20°F64°F 2003-5°F 195027%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (MST).

January 1
sunrise 8:23 AM, sunset 5:26 PM
January 31
sunrise 8:07 AM, sunset 6:02 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00357310 (Rome 2 Nw), public domain. Records: NOAA GHCN-Daily, station USW00094107, 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.