Question 1

How much rain did Dayton, OH 45405 get in the last 24 hours?

Accepted Answer

Precip measured 0.02" of rain in Dayton, OH 45405 over the last 24 hours (full day Tue, Nov 3: 0.00"). Totals come from Precip's radar-based virtual rain gauge and update hourly.

Question 2

What is the year-to-date rainfall total for Dayton, OH 45405 in 2026?

Accepted Answer

So far in 2026, Dayton, OH 45405 has received 45.08" of precipitation according to Precip, compared to the 30-year normal to date of 35.96" (25.4% above average). Recent monthly totals: August: 10.59" (normal 3.11"); September: 4.15" (normal 3.10"); October: 0.92" (normal 2.94"); November: 0.16" (normal 0.29").

Question 3

How much rain did Dayton, OH 45405 get in the past 7 days?

Accepted Answer

Precip measured 0.16" of rain in Dayton, OH 45405 over the past 7 days.

Question 4

When did it last rain in Dayton, OH 45405?

Accepted Answer

The most recent rain event in Dayton, OH 45405 ended 22 hours ago, dropping 0.06" as measured by Precip.

Question 5

How are rainfall totals for Dayton, OH 45405 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 Dayton, OH 45405 accurate to roughly 800 meters and updated every hour.

Month	2026 Total	30-Yr Normal	vs. Normal
January	1.68"	3.15"	−1.47" (−47%)
February	2.23"	2.38"	−0.15" (−6%)
March	6.95"	3.48"	+3.47" (+100%)
April	3.44"	4.37"	−0.93" (−21%)
May	9.55"	4.46"	+5.10" (+114%)
June	3.17"	4.55"	−1.38" (−30%)
July	2.22"	4.12"	−1.90" (−46%)
August	10.59"	3.11"	+7.48" (+241%)
September	4.15"	3.10"	+1.05" (+34%)
October	0.92"	2.94"	−2.02" (−69%)
November (to date)	0.16"	0.29"	−0.13" (−44%)
2026 YTD Total	45.08"	35.96"	+9.13" (25.4% above average)

Rainfall Totals Last 24 Hours in Dayton, OH 45405

0.02" of rain in Dayton, OH 45405 in the last 24 hours

Virtual Rain Gauge Map

Daily Rainfall Totals in Dayton (Last 7 Days)

Monthly Rainfall Totals in Dayton (2026)

Rainfall Totals vs Normals (30 Year Average)

Track rainfall in Dayton every day

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