As of Oct 13, 2026, the latest day this gauge has reported

How much rain has Douglas County, South Dakota, had in 2026?

18.88 inches of rain have fallen so far in 2026 at the volunteer rain gauge 10.2 miles west of Dimock, Douglas County, through Oct 13. That is 3.51 inches less than a usual year to date (84% of usual).

Rain so far
18.88 in
Usual by Oct 13
22.39 in
Percent of usual
84%
2025 by Oct 13
19.13 in
Running total of rain in Douglas County, 2026, against a usual year0510152025JFMAMJJASOND2026Usual
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 Douglas 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 Douglas County, South Dakota, 2026
MonthRain, inUsual, inVs usual
Jan0.070.45−0.38
Feb0.030.69−0.66
Mar0.321.20−0.88
Apr2.192.82−0.63
May1.153.50−2.35
Jun3.983.86+0.12
Jul2.313.27−0.96
Aug2.182.91−0.73
Sep6.652.65+4.00
Oct to the 13th0.001.04−1.04
So far18.8822.39−3.51

2026 so far in Douglas County

The station, and what usual means

The numbers come from NOAA’s daily record for the volunteer rain gauge 10.2 miles west of Dimock (gauge ID US1SDDG0001), 12 miles from the middle of Douglas County. It reported every one of the 286 days from Jan 1 to Oct 13. 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 286 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: it is the only one inside Douglas County that reported at least 90% of the days in 2026. Your own rain gauge can read differently a few miles away.

Questions

How much rain has Douglas County, South Dakota, had in 2026?

18.88 inches of rain have fallen so far in 2026 at the volunteer rain gauge 10.2 miles west of Dimock, Douglas County, through Oct 13. That is 3.51 inches less than a usual year to date (84% of usual).

Is Douglas County wetter or drier than usual in 2026?

Drier so far. The volunteer rain gauge 10.2 miles west of Dimock had 18.88 inches from Jan 1 to Oct 13, 84% of the usual 22.39 inches for the same days.

What was the wettest month in Douglas County in 2026?

September, with 6.65 inches at the volunteer rain gauge 10.2 miles west of Dimock, counting Jan 1 through Oct 13.

What was the biggest rain in Douglas County in 2026?

2.24 inches on Sep 5, 2026, the most the gauge caught in one day this year through Oct 13.

How does 2026 compare with 2025 in Douglas County?

From Jan 1 to Oct 13, the volunteer rain gauge 10.2 miles west of Dimock had 19.13 inches in 2025 and 18.88 inches in 2026. 2026 had 0.25 inches less than 2025.

Next door

Rain in South Dakota, county by county · PRF insurance in Douglas County · Farmland Atlas: Douglas County