Benton County climate

Benton County Weather in February

NOAA 1991-2020 normals for Prosser, 19.5 km from Benton County

Average highs run from 43°F on February 1 to 51°F on February 28, and lows from 27°F to 31°F. Normal precipitation for the month is 0.90 in over about 6 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 Benton 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
47°F
Average low
29°F
Precipitation
0.90 in
Record high
73°FFeb 1, 1971
Record low
-22°FFeb 2, 1950
Chance of a freeze
100%
Daylight
9 h 42 min to 11 h 04 min
Cloud cover
68%
Humidity
73%
Dew point
29°F
Wind
8.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Feb 143°F27°F73°F 1971-21°F 195023%
Feb 243°F27°F63°F 1971-22°F 195023%
Feb 343°F27°F65°F 1968-22°F 195023%
Feb 444°F27°F65°F 2018-21°F 195022%
Feb 544°F27°F63°F 1967-1°F 198922%
Feb 644°F28°F64°F 19650°F 198522%
Feb 744°F28°F69°F 19455°F 194822%
Feb 845°F28°F67°F 19967°F 198922%
Feb 945°F28°F62°F 202210°F 198922%
Feb 1045°F28°F68°F 202215°F 198121%
Feb 1146°F28°F68°F 202211°F 202521%
Feb 1246°F28°F66°F 19716°F 202521%
Feb 1346°F28°F71°F 19777°F 194921%
Feb 1446°F28°F67°F 197111°F 199521%
Feb 1547°F28°F64°F 20168°F 195621%
Feb 1647°F29°F65°F 19828°F 195621%
Feb 1747°F29°F68°F 197710°F 195621%
Feb 1848°F29°F69°F 196511°F 195621%
Feb 1948°F29°F65°F 197713°F 199021%
Feb 2048°F29°F72°F 199515°F 201821%
Feb 2149°F29°F69°F 198812°F 195721%
Feb 2249°F30°F68°F 198214°F 201921%
Feb 2349°F30°F68°F 194711°F 202221%
Feb 2450°F30°F73°F 198611°F 202321%
Feb 2550°F30°F71°F 198610°F 201121%
Feb 2650°F31°F65°F 198610°F 199321%
Feb 2751°F31°F67°F 195711°F 196021%
Feb 2851°F31°F71°F 197212°F 196020%
Feb 2951°F31°F68°F 197212°F 196020%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Benton County, in percent.051015202511020
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

February 1
sunrise 7:21 AM, sunset 5:03 PM
February 28
sunrise 6:39 AM, sunset 5:43 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00456768 (Prosser), public domain. Records: NOAA GHCN-Daily, station USC00457015, 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.