Question 1

How much rain did O'Fallon, IL 62269 get in the last 24 hours?

Accepted Answer

Precip measured 0.39" of rain in O'Fallon, IL 62269 over the last 24 hours (full day Tue, Nov 3: 0.32"). Totals come from Precip's radar-based virtual rain gauge and update hourly.

Question 2

What is the year-to-date rainfall total for O'Fallon, IL 62269 in 2026?

Accepted Answer

So far in 2026, O'Fallon, IL 62269 has received 33.03" of precipitation according to Precip, compared to the 30-year normal to date of 38.36" (13.9% below average). Recent monthly totals: August: 3.87" (normal 3.69"); September: 2.29" (normal 3.34"); October: 1.28" (normal 3.16"); November: 0.32" (normal 0.37").

Question 3

How much rain did O'Fallon, IL 62269 get in the past 7 days?

Accepted Answer

Precip measured 0.32" of rain in O'Fallon, IL 62269 over the past 7 days.

Question 4

When did it last rain in O'Fallon, IL 62269?

Accepted Answer

The most recent rain event in O'Fallon, IL 62269 ended 1 minute ago, dropping 0.39" as measured by Precip.

Question 5

How are rainfall totals for O'Fallon, IL 62269 measured?

Accepted Answer

Precip combines Doppler radar, satellite imagery, and ground station data with AI to measure rainfall for any point — a virtual rain gauge for O'Fallon, IL 62269 accurate to roughly 800 meters and updated every hour.

Month	2026 Total	30-Yr Normal	vs. Normal
January	1.02"	2.83"	−1.81" (−64%)
February	1.41"	2.40"	−1.00" (−42%)
March	4.48"	3.54"	+0.94" (+26%)
April	4.72"	4.93"	−0.22" (−4%)
May	6.13"	5.11"	+1.02" (+20%)
June	3.80"	4.71"	−0.90" (−19%)
July	3.72"	4.26"	−0.54" (−13%)
August	3.87"	3.69"	+0.18" (+5%)
September	2.29"	3.34"	−1.05" (−31%)
October	1.28"	3.16"	−1.88" (−60%)
November (to date)	0.32"	0.37"	−0.05" (−14%)
2026 YTD Total	33.03"	38.36"	−5.33" (13.9% below average)

Rainfall Totals Last 24 Hours in O'Fallon, IL 62269

0.39" of rain in O'Fallon, IL 62269 in the last 24 hours

Virtual Rain Gauge Map

Daily Rainfall Totals in O'Fallon (Last 7 Days)

Monthly Rainfall Totals in O'Fallon (2026)

Rainfall Totals vs Normals (30 Year Average)

Track rainfall in O'Fallon every day

Nearby Locations

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