Is this weather normal in Solano County?

California · county records since 1895, through September 2026.

Weather › California › Solano County

10 of the last 12 months ran warmer than usual in Solano County. Solano County has warmed about 0.4° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 71°, lows near 47°

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

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usual high for the datewarmercooler

The last 12 months

Oct: -1.4°OctNov: +1.2°NovDec: +0.5°DecJan 2026: +2.0°JanFeb: +1.8°FebMar: +9.0°MarApr: +1.1°AprMay: +1.5°MayJun: +1.3°JunJul: +0.8°JulAug: +1.2°AugSep: -1.2°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: +0.7 inOctNov: +0.9 inNovDec: -0.6 inDecJan 2026: -1.4 inJanFeb: -1.0 inFebMar: -2.9 inMarApr: +1.6 inAprMay: -0.1 inMayJun: -0.1 inJunJul: 0.0 inJulAug: -0.0 inAugSep: -0.0 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 Solano County

MonthUsual high / lowUsual rainWarmestColdest
January56° / 39°4.3 in52.6° 201438.6° 1949
February61° / 42°4.0 in56.4° 201545.3° 1949
March66° / 45°3.0 in64.4° 202648.7° 1897
April71° / 47°1.3 in63.2° 201349.2° 1967
May78° / 52°0.7 in71.6° 200158.3° 1998
June86° / 56°0.1 in76.1° 198164.1° 1952
July90° / 58°0.0 in79.4° 202469.0° 1987
August89° / 58°0.0 in77.3° 202067.6° 1911
September87° / 56°0.1 in74.7° 198464.2° 1911
October78° / 51°0.9 in70.0° 202058.4° 1916
November65° / 44°2.1 in59.2° 199548.3° 1994
December57° / 39°4.2 in52.7° 201441.3° 1963

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

Towns in Solano County

Crime Radar: Fairfield, Vacaville, Dixon, Rio Vista, Suisun City

Nearby counties