Question 1

How much rain did Groton, CT 06349 get in the last 24 hours?

Accepted Answer

Precip measured 0.00" of rain in Groton, CT 06349 over the last 24 hours (full day Sat, Oct 31: 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 Groton, CT 06349 in 2026?

Accepted Answer

So far in 2026, Groton, CT 06349 has received 48.40" of precipitation according to Precip, compared to the 30-year normal to date of 38.03" (27.3% above average). Recent monthly totals: July: 9.65" (normal 3.31"); August: 7.85" (normal 3.92"); September: 7.33" (normal 4.06"); October: 2.74" (normal 4.45").

Question 3

How much rain did Groton, CT 06349 get in the past 7 days?

Accepted Answer

Precip measured 0.00" of rain in Groton, CT 06349 over the past 7 days.

Question 4

When did it last rain in Groton, CT 06349?

Accepted Answer

The most recent rain event in Groton, CT 06349 ended 14 days ago, dropping 0.17" as measured by Precip.

Question 5

How are rainfall totals for Groton, CT 06349 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 Groton, CT 06349 accurate to roughly 800 meters and updated every hour.

Month	2026 Total	30-Yr Normal	vs. Normal
January	2.83"	3.51"	−0.69" (−20%)
February	2.75"	3.06"	−0.31" (−10%)
March	5.10"	4.55"	+0.54" (+12%)
April	1.86"	4.19"	−2.33" (−56%)
May	5.01"	3.45"	+1.56" (+45%)
June	3.29"	3.53"	−0.25" (−7%)
July	9.65"	3.31"	+6.35" (+192%)
August	7.85"	3.92"	+3.94" (+101%)
September	7.33"	4.06"	+3.27" (+81%)
October	2.74"	4.45"	−1.71" (−39%)
2026 YTD Total	48.40"	38.03"	+10.37" (27.3% above average)

Rainfall Totals Last 24 Hours in Groton, CT 06349

0.00" of rain in Groton, CT 06349 in the last 24 hours

Virtual Rain Gauge Map

Daily Rainfall Totals in Groton (Last 7 Days)

Monthly Rainfall Totals in Groton (2026)

Rainfall Totals vs Normals (30 Year Average)

Track rainfall in Groton every day

Nearby Locations

Rainfall Totals

Snow Totals

Nearby Parks, Stadiums & Trailheads