Katy weather in October 2025

The temperatures in Katy in October are comfortable with low of 18°C and and high up to 28°C.

You can expect about 3 to 8 days of rain in Katy during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Katy in October 2025.

If you’re planning to visit Katy in the near future, we highly recommend that you review the 14 day weather forecast for Katy before you arrive.

Temperatures

28° / 18°

Rainy Days

Snowy Days

Dry Days

Rainfall

129

Sun Hours

10.6

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
			1 32° /21°	2 32° /21°	3 31° /22°	4 33° /21°
5 33° /20°	6 32° /20°	7 31° /19°	8 31° /18°	9 32° /17°	10 31° /19°	11 31° /19°
12 31° /19°	13 33° /21°	14 32° /20°	15 31° /19°	16 25° /16°	17 26° /13°	18 25° /14°
19 27° /15°	20 30° /15°	21 31° /16°	22 30° /18°	23 30° /21°	24 29° /21°	25 28° /20°
26 28° /20°	27 30° /19°	28 28° /19°	29 26° /16°	30 23° /13°	31 24° /15°

Explore the weather in Katy in other months

Katy annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	16° / 8°	5	25	78 mm	Good	Katy in January
February	18° / 9°	6	23	82 mm	Good	Katy in February
March	22° / 13°	5	26	89 mm	Good	Katy in March
April	26° / 16°	5	25	95 mm	Perfect	Katy in April
May	30° / 20°	8	23	172 mm	Ok	Katy in May
June	33° / 23°	10	20	166 mm	Ok	Katy in June
July	34° / 24°	10	21	152 mm	Bad	Katy in July
August	35° / 25°	9	22	184 mm	Bad	Katy in August
September	32° / 23°	10	20	203 mm	Ok	Katy in September
October	28° / 18°	6	25	129 mm	Perfect	Katy in October
November	21° / 13°	5	25	93 mm	Good	Katy in November
December	18° / 10°	6	25	100 mm	Good	Katy in December