Lassen County climate

Lassen County Weather in February

NOAA 1991-2020 normals for Susanville 2SW, 29.2 km from Lassen County

Average highs run from 44°F on February 1 to 51°F on February 28, and lows from 24°F to 28°F. Normal precipitation for the month is 2.31 in over about 5 wet days.

February day by day

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

Normal daily high and low temperature at Lassen County, in °F, with the record for each date.-40-200204060801510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
48°F
Average low
26°F
Precipitation
2.31 in
Record high
69°FFeb 17, 1977
Record low
-23°FFeb 1, 1956
Chance of a freeze
100%
Daylight
10 h 08 min to 11 h 16 min
Cloud cover
61%
Humidity
80%
Dew point
25°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Feb 144°F24°F61°F 2018-23°F 195619%
Feb 245°F24°F64°F 1934-15°F 195619%
Feb 345°F24°F65°F 1963-8°F 191019%
Feb 445°F24°F65°F 1963-5°F 191019%
Feb 545°F24°F62°F 2015-14°F 198919%
Feb 645°F25°F66°F 1963-18°F 198919%
Feb 746°F25°F65°F 1996-18°F 198919%
Feb 846°F25°F65°F 1996-12°F 198919%
Feb 946°F25°F64°F 1954-4°F 193319%
Feb 1046°F25°F67°F 1971-5°F 190119%
Feb 1147°F25°F63°F 1971-2°F 190119%
Feb 1247°F25°F64°F 20160°F 194819%
Feb 1347°F25°F64°F 1971-11°F 190319%
Feb 1447°F26°F67°F 2022-9°F 190319%
Feb 1548°F26°F67°F 2015-6°F 190319%
Feb 1648°F26°F64°F 1930-7°F 191119%
Feb 1748°F26°F69°F 1977-2°F 190319%
Feb 1849°F26°F66°F 1977-4°F 190319%
Feb 1949°F26°F65°F 2015-9°F 199018%
Feb 2049°F26°F66°F 1977-7°F 199018%
Feb 2149°F26°F67°F 19823°F 191118%
Feb 2250°F27°F66°F 19824°F 189718%
Feb 2350°F27°F62°F 19475°F 189718%
Feb 2450°F27°F65°F 19547°F 191117%
Feb 2550°F27°F68°F 2025-1°F 196217%
Feb 2651°F27°F67°F 1986-12°F 196217%
Feb 2751°F27°F67°F 2020-12°F 196217%
Feb 2851°F27°F68°F 19860°F 199317%
Feb 2951°F28°F64°F 196811°F 196017%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lassen County, in percent.0510152011020
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

February 1
sunrise 7:12 AM, sunset 5:20 PM
February 28
sunrise 6:37 AM, sunset 5:53 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00048702 (Susanville 2SW), public domain. Records: NOAA GHCN-Daily, station USC00048702, 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.