How much rain and snow fell in Katy, Texas?

Katy had no measurable rain or snow in the last 7 days (to 1 PM CDT, Oct 11). This year: 42.28 in.

Yesterday and last night (24 hours to 7 AM CDT, Oct 10): no rain.

No rain or snow in the last 7 days.

Nothing measurable fell in Katy in the last 7 days, by weather radar and the NOAA snow estimate. History, record and gauge sections below still show.

Estimated from weather radar (NOAA)?. Usually within 10 to 15 percent of what a rain gauge? in your yard would catch.
New snow: 0.0 in in the last 24 hours and not measured this season (NOAA snow estimate)

Will this match my gauge? Each day here ends at 7:00 AM CDT, close to when volunteers read their rain gauges (about 7 AM). How close we usually are

Updated 2:25 PM CDT

Katy dryPearland dryKaty dryPearland drySugar Land dryMissouri City dry

Rain, inches

0.01

0.10

0.25

0.50

1.00

1.50

2.00

3.00

4.00

6.00+

Rain in the 24 hours to 1 PM Sunday, Oct 11. Radar estimate from NOAA.

Labels: Katy and nearby towns within 40 miles, in inches. Cut from the state map.

The last 14 days

Sep 27 to Oct 10, 2026

Rain, inches (radar estimate)

0.00
0.00
0.00
0.07
0.00
4.89
0.52
0.10
0.00
0.00
0.00
0.00
0.00
0.00

Each bar is one day ending 7:00 AM CDT. T = a trace, too little to measure; n/m = not measured.? Every value is printed, so the chart reads without color.

October 2026, day by day

Tap a day to see its total

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Tap a day for its total.

Figures: rain, inches (radar estimate); new snow, inches (NOAA snow estimate). Striped days are not measured or not in the data; days marked not yet are after the latest day. Each day ends 7:00 AM CDT.

Total for a date range

FromTo

Loading the total.

Rain goes back to Oct 14, 2020; snow to Oct 1, 2008. Days labeled by the date they end.

Every rain total for Katy

Period	Rain
Last 24 hours, to 1:00 PM CDT Oct 11	0.00 in radar estimate
Last 72 hours	0.00 in radar estimate
Last 7 days	0.00 in radar estimate
This month so far	5.50 in radar estimate
This year, 2026 so far	42.28 in radar estimate

Every snow total

Period	New snow
Last 24 hours	0.0 in NOAA snow estimate
Last 72 hours	0.0 in NOAA snow estimate
Last 7 days	not measured
This month so far	not measured
This season so far	not measured

How months count

Katy at a glance

Katy is in Texas, at about 142 ft above sea level at its Census center point and had an estimated 27,741 residents in 2024.

The closest rain gauge, Katy 7.3 SSE, is 7.6 miles away.

The wettest day on record at Katy City was 15.00 in on August 28, 2017; the biggest snow day was 4.0 in on February 13, 1960.

From Sep 27 to Oct 10, Katy had measurable rain on 4 days out of 14 with data, 5.58 in of rain in all, by weather radar. The wettest day was Fri, Oct 2, with 4.89 in.

Nearby Texas towns

Town	From Katy	7 days
Fulshear rain totals (7.3 mi)	7.3 mi south	0.01 in
Rosenberg rain totals (16.7 mi)	16.7 mi south	0.00 in
Sugar Land rain totals (18.5 mi)	18.5 mi southeast	0.04 in
Missouri City rain totals (24.1 mi)	24.1 mi southeast	0.05 in
Houston rain totals (27.1 mi)	27.1 mi east	0.06 in
Pearland rain totals (35.1 mi)	35.1 mi southeast	0.01 in

Rain totals are estimated from weather radar (NOAA). Distance is in a straight line between Census center points.

Nearby rain gauges (read by volunteers)

3 closest

Rain gauge	Distance	Read at	Snow depth
Katy 7.3 SSE Station TX-FB-53. Read at 7:00 AM on October 11, 2026.	7.6 mi	7:00 AM	not reported
Cypress 6.2 SSW Station TX-HRR-329. Read at 8:00 AM on October 11, 2026.	9.4 mi	8:00 AM	not reported
Richmond 4.6 N Station TX-FB-73. Read at 7:00 AM on October 11, 2026.	11.1 mi	7:00 AM	not reported

Volunteer gauge reports: CoCoRaHS (cocorahs.org), CC BY 3.0. Measured by hand once a day; report date October 11, 2026. Shown as measured, not edited.

How close? Radar rain estimates are usually within about 10 to 15 percent of a rain gauge in your yard. City snow totals are usually within about 25 percent or 1 inch of what volunteers measure. Method and accuracy