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

How much rain has Peoria County, Illinois, had in 2026?

37.00 inches of rain have fallen so far in 2026 at the volunteer rain gauge 3.4 miles west-northwest of Peoria, Peoria County, through Oct 13. That is 4.43 inches more than a usual year to date (114% of usual).

Rain so far
37.00 in
Usual by Oct 13
32.57 in
Percent of usual
114%
2025 by Oct 13
19.77 in
Running total of rain in Peoria County, 2026, against a usual year0510152025303540JFMAMJJASOND2026Usual
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 Peoria 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 Peoria County, Illinois, 2026
MonthRain, inUsual, inVs usual
Jan0.982.11−1.13
Feb0.042.00−1.96
Mar3.162.56+0.60
Apr6.333.89+2.44
May1.664.77−3.11
Jun8.974.75+4.22
Jul2.143.78−1.64
Aug7.993.48+4.51
Sep4.093.76+0.33
Oct to the 13th1.641.47+0.17
So far37.0032.57+4.43

2026 so far in Peoria County

The station, and what usual means

The numbers come from NOAA’s daily record for the volunteer rain gauge 3.4 miles west-northwest of Peoria (gauge ID US1ILPR0008), 5 miles from the middle of Peoria 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: 6 stations inside Peoria 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 Peoria County, Illinois, had in 2026?

37.00 inches of rain have fallen so far in 2026 at the volunteer rain gauge 3.4 miles west-northwest of Peoria, Peoria County, through Oct 13. That is 4.43 inches more than a usual year to date (114% of usual).

Is Peoria County wetter or drier than usual in 2026?

Wetter so far. The volunteer rain gauge 3.4 miles west-northwest of Peoria had 37.00 inches from Jan 1 to Oct 13, 114% of the usual 32.57 inches for the same days.

What was the wettest month in Peoria County in 2026?

June, with 8.97 inches at the volunteer rain gauge 3.4 miles west-northwest of Peoria, counting Jan 1 through Oct 13.

What was the biggest rain in Peoria County in 2026?

3.44 inches on Jun 11, 2026, the most the gauge caught in one day this year through Oct 13.

How does 2026 compare with 2025 in Peoria County?

From Jan 1 to Oct 13, the volunteer rain gauge 3.4 miles west-northwest of Peoria had 19.77 inches in 2025 and 37.00 inches in 2026. 2026 had 17.23 inches more than 2025.

Next door

Rain in Illinois, county by county · PRF insurance in Peoria County · Farmland Atlas: Peoria County