Modoc County climate

Modoc County Weather in January

NOAA 1991-2020 normals for Alturas Muni AP, 17.3 km from Modoc County

Average highs run from 41°F on January 1 to 44°F on January 31, and lows from 19°F to 22°F. Normal precipitation for the month is 1.31 in over about 11 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 Modoc 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
43°F
Average low
21°F
Precipitation
1.31 in
Record high
68°FJan 25, 2015
Record low
-23°FJan 6, 2017
Chance of a freeze
100%
Daylight
9 h 14 min to 10 h 02 min
Cloud cover
66%
Humidity
80%
Dew point
24°F
Wind
8.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 141°F19°F57°F 2012-15°F 201637%
Jan 241°F20°F62°F 2012-12°F 201637%
Jan 342°F20°F60°F 20010°F 201137%
Jan 442°F20°F62°F 2012-8°F 201737%
Jan 542°F20°F57°F 2001-21°F 201737%
Jan 642°F20°F63°F 2015-23°F 201737%
Jan 742°F20°F60°F 20158°F 201237%
Jan 842°F20°F57°F 20159°F 202637%
Jan 942°F20°F56°F 20123°F 201137%
Jan 1042°F20°F55°F 1999-1°F 201136%
Jan 1143°F20°F54°F 2010-9°F 201336%
Jan 1243°F20°F61°F 2022-19°F 201336%
Jan 1343°F20°F59°F 2026-21°F 201336%
Jan 1443°F21°F60°F 2026-15°F 201336%
Jan 1543°F21°F57°F 2018-5°F 201336%
Jan 1643°F21°F58°F 2014-7°F 201336%
Jan 1743°F21°F62°F 2014-7°F 201336%
Jan 1843°F21°F63°F 2014-5°F 201336%
Jan 1943°F21°F59°F 2003-2°F 201336%
Jan 2044°F21°F61°F 2014-6°F 202337%
Jan 2144°F21°F60°F 2014-4°F 202337%
Jan 2244°F21°F55°F 2001-7°F 200837%
Jan 2344°F21°F56°F 2005-2°F 200837%
Jan 2444°F21°F60°F 20150°F 202337%
Jan 2544°F21°F68°F 20152°F 199937%
Jan 2644°F21°F67°F 20154°F 202137%
Jan 2744°F22°F60°F 20245°F 200937%
Jan 2844°F22°F65°F 20240°F 200237%
Jan 2944°F22°F65°F 2024-3°F 200237%
Jan 3044°F22°F62°F 2024-1°F 200237%
Jan 3144°F22°F62°F 20033°F 200237%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Modoc County, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

January 1
sunrise 7:30 AM, sunset 4:44 PM
January 31
sunrise 7:16 AM, sunset 5:18 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094299 (Alturas Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00094299, 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.