As of Oct 6, 2026, the latest day this gauge has reported

How much rain has Amador County, California, had in 2026?

24.69 inches of rain have fallen so far in 2026 at the volunteer rain gauge 3.2 miles north of Volcano, Amador County, through Oct 6. That is 4.81 inches less than a usual year to date (84% of usual).

Rain so far
24.69 in
Usual by Oct 6
29.50 in
Percent of usual
84%
2025 by Oct 6
24.17 in
Running total of rain in Amador County, 2026, against a usual year051015202530JFMAMJJASOND2026Usual
Inches of rain added up day by day from Jan 1, solid line, against the usual year at this gauge (dashed), counted on the same days. Days with no report add nothing to either line.

Get Amador County’s 2026 rain and snow drawn as a Rain Print, with your name and dates: framed $89, print $45. Make yours

Prints of 2026 ship in January, once the full year is in.

Want another year, like the drought or the year you married? Rainfall art of any town and year.

Month by month

Rain by month in Amador County, California, 2026
MonthRain, inUsual, inVs usual
Jan7.047.66−0.62
Feb8.387.32+1.06
Mar0.067.26−7.20
Apr8.173.75+4.42
May0.822.56−1.74
Jun0.000.43−0.43
Jul 1 day not reported0.010.03−0.02
Aug0.130.05+0.08
Sep 8 days not reported0.070.16−0.09
Oct to the 6th0.010.28−0.27
So far24.6929.50−4.81

2026 so far in Amador County

The station, and what usual means

The numbers come from NOAA’s daily record for the volunteer rain gauge 3.2 miles north of Volcano (gauge ID US1CAAM0009), 3 miles from the middle of Amador County. It reported 270 of the 279 days from Jan 1 to Oct 6; the 9 days with no report count as unknown, not as dry. Rain here means everything the gauge caught: rain, and snow melted down to water. A trace counts as zero. It is read once a day, usually in the morning, and each reading is filed under the day it was read, so an evening storm can show up on the next day.

Usual means NOAA’s 1991 to 2020 daily normals for this gauge, added up over the same 270 days the gauge reported, so a missing day counts on neither side. The volunteer gauges started in 1998, so none has 30 years of its own; NOAA estimates the rest from long-record stations nearby.

Why this gauge: 3 stations inside Amador County reported at least 90% of the days in 2026. Mountain snow sites, and stations far above the rest in the county, come last, since their rain is not what the farms below get. Then the pick goes to one with NOAA normals, then the most days reported, then the one nearest the middle of the county. Your own rain gauge can read differently a few miles away.

Questions

How much rain has Amador County, California, had in 2026?

24.69 inches of rain have fallen so far in 2026 at the volunteer rain gauge 3.2 miles north of Volcano, Amador County, through Oct 6. That is 4.81 inches less than a usual year to date (84% of usual).

Is Amador County wetter or drier than usual in 2026?

Drier so far. The volunteer rain gauge 3.2 miles north of Volcano had 24.69 inches from Jan 1 to Oct 6, 84% of the usual 29.50 inches for the same days.

What was the wettest month in Amador County in 2026?

February, with 8.38 inches at the volunteer rain gauge 3.2 miles north of Volcano, counting Jan 1 through Oct 6.

What was the biggest rain in Amador County in 2026?

2.62 inches on Feb 18, 2026, the most the gauge caught in one day this year through Oct 6.

How does 2026 compare with 2025 in Amador County?

From Jan 1 to Oct 6, the volunteer rain gauge 3.2 miles north of Volcano had 24.17 inches in 2025 and 24.69 inches in 2026 (2026 missed 9 days). On the 270 days both years reported, 2026 had 0.70 inches more than 2025.

Next door

Rain in California, county by county · PRF insurance in Amador County · Farmland Atlas: Amador County