Is this weather normal in Grant County?

Washington · county records since 1895, through September 2026.

Weather › Washington › Grant County

Grant County is in severe drought: NOAA's Palmer reading for September was -3.2. 10 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 54°, lows near 34°

That is the 1991 to 2020 average for these dates in Grant County. The Weather Service forecast fills in below.

Loading the forecast...

usual high for the datewarmercooler

The last 12 months

Oct: -0.3°OctNov: +5.2°NovDec: +8.9°DecJan 2026: +3.5°JanFeb: +2.8°FebMar: +3.4°MarApr: +1.7°AprMay: +3.6°MayJun: +1.6°JunJul: +1.1°JulAug: +0.3°AugSep: -2.2°Sepwarmercooler

Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1895.

Every year since 1895

18952025

Rain and drought

Oct: +0.4 inOctNov: +0.6 inNovDec: -0.1 inDecJan 2026: -0.4 inJanFeb: -0.0 inFebMar: -0.3 inMarApr: +0.3 inAprMay: -0.4 inMayJun: -0.3 inJunJul: -0.3 inJulAug: -0.1 inAugSep: +0.5 inSepwetterdrier

Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.

Month by month in Grant County

MonthUsual high / lowUsual rainWarmestColdest
January36° / 24°1.0 in37.1° 19537.3° 1950
February43° / 27°0.7 in42.2° 195816.1° 1936
March54° / 32°0.8 in48.6° 199233.6° 1897
April63° / 37°0.7 in58.2° 193444.1° 1955
May73° / 45°0.8 in65.6° 195853.2° 1933
June79° / 52°0.7 in74.0° 201559.3° 1901
July89° / 58°0.3 in79.1° 190665.4° 1993
August87° / 57°0.2 in77.0° 202263.3° 1899
September78° / 48°0.3 in69.0° 202554.6° 1895
October62° / 38°0.7 in56.6° 202243.4° 1905
November46° / 29°1.0 in44.8° 201623.1° 1985
December36° / 24°1.3 in38.5° 202518.8° 1985

Warmest and coldest are the month's whole-month average temperature, with the year it happened.

Towns in Grant County

Crime Radar: Moses Lake, Ephrata, Quincy

Nearby counties