Question 1

How much rain did Cabin John, MD 20818 get in the last 24 hours?

Accepted Answer

Precip measured 0.00" of rain in Cabin John, MD 20818 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 Cabin John, MD 20818 in 2026?

Accepted Answer

So far in 2026, Cabin John, MD 20818 has received 31.81" of precipitation according to Precip, compared to the 30-year normal to date of 39.49" (19.4% below average). Recent monthly totals: August: 5.40" (normal 3.85"); September: 3.33" (normal 4.51"); October: 2.61" (normal 4.02"); November: 0.00" (normal 0.37").

Question 3

How much rain did Cabin John, MD 20818 get in the past 7 days?

Accepted Answer

Precip measured 0.00" of rain in Cabin John, MD 20818 over the past 7 days.

Question 4

When did it last rain in Cabin John, MD 20818?

Accepted Answer

The most recent rain event in Cabin John, MD 20818 ended 17 days ago, dropping 0.23" as measured by Precip.

Question 5

How are rainfall totals for Cabin John, MD 20818 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 Cabin John, MD 20818 accurate to roughly 800 meters and updated every hour.

Month	2026 Total	30-Yr Normal	vs. Normal
January	3.12"	3.12"	0.00" (−0%)
February	2.72"	2.78"	−0.06" (−2%)
March	3.38"	3.87"	−0.49" (−13%)
April	1.09"	3.46"	−2.36" (−68%)
May	4.54"	4.48"	+0.06" (+1%)
June	2.31"	4.40"	−2.09" (−47%)
July	3.32"	4.65"	−1.32" (−28%)
August	5.40"	3.85"	+1.55" (+40%)
September	3.33"	4.51"	−1.18" (−26%)
October	2.61"	4.02"	−1.41" (−35%)
November (to date)	0.00"	0.37"	−0.37" (−100%)
2026 YTD Total	31.81"	39.49"	−7.68" (19.4% below average)

Rainfall Totals Last 24 Hours in Cabin John, MD 20818

0.00" of rain in Cabin John, MD 20818 in the last 24 hours

Virtual Rain Gauge Map

Daily Rainfall Totals in Cabin John (Last 7 Days)

Monthly Rainfall Totals in Cabin John (2026)

Rainfall Totals vs Normals (30 Year Average)

Track rainfall in Cabin John every day

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