Conroe weather by month

Average highs run from 62°F in January to 94°F in July, and January nights average 39°F. It gets 48 inches of rain and melted snow a year, with almost no snow. Expect about 108 days a year at 90°F or hotter. The most comfortable months are February to April.

ConroeTexasPop. 119,564
Average monthly high and low temperatures and precipitation in Conroe30°40°50°60°70°80°90°100°110°6239Jan4.36643Feb2.97349Mar3.07955Apr3.18664May4.89170Jun4.49472Jul3.29572Aug3.99066Sep3.68256Oct5.57147Nov5.16441Dec3.9in.
Average daily high and low (°F) and precipitation (inches) each month, 1991-2020. The dashed line marks freezing (32°F). Shaded months are comfortable by our rule. Station: Conroe Montgomery Co Airport, TX, 4.9 mi from the city center. Source: NOAA NCEI.

Best time to visit Conroe

For comfortable weather, go in February to April. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.

JanFebMarAprMayJunJulAugSepOctNovDec

Month by month

MonthHighLowPrecip.SnowWet daysDays 90°F+Nights below 32°FFeels
January62°F39°F4.3 in0.1 in6010mild days, chilly nights
February66°F43°F2.9 in0.0 in505mild
March73°F49°F3.0 in0.0 in502mild
April79°F55°F3.1 in0.0 in410warm
May86°F64°F4.8 in0.0 in690warm
June91°F70°F4.4 in0.0 in6220hot
July94°F72°F3.2 in0.0 in5260hot
August95°F72°F3.9 in0.0 in5280hot
September90°F66°F3.6 in0.0 in5180hot
October82°F56°F5.5 in0.0 in550warm
November71°F47°F5.1 in0.0 in503mild
December64°F41°F3.9 in0.0 in608mild days, chilly nights
Year79°F avg56°F avg47.7 in0.1 in6210827

"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Conroe Montgomery Co Airport, TX (USW00053902), 4.9 miles from the city center; snowfall from Cleveland, TX. Averages describe typical conditions, not a forecast.

Sunrise, sunset and daylight in Conroe

The shortest day is December 21, with 10h 11m of daylight; the longest is June 21, with 14h 06m. The earliest sunset comes around November 26 (5:20 pm) and the latest around June 26 (8:27 pm). The sun sets after 8 pm on 107 days a year.

6h9h12h15h18hJanuary 15: 10h 24m of daylightJanFebruary 15: 11h 08m of daylightFebMarch 15: 11h 58m of daylightMarApril 15: 12h 54m of daylightAprMay 15: 13h 41m of daylightMayJune 15: 14h 05m of daylightJunJuly 15: 13h 54m of daylightJulAugust 15: 13h 14m of daylightAugSeptember 15: 12h 20m of daylightSepOctober 15: 11h 26m of daylightOctNovember 15: 10h 37m of daylightNovDecember 15: 10h 12m of daylightDec
On the 15th ofSunriseSunsetDaylight
January7:18 am5:43 pm10h 24m
February7:01 am6:09 pm11h 08m
March7:31 am7:29 pm11h 58m
April6:54 am7:48 pm12h 54m
May6:27 am8:08 pm13h 41m
June6:19 am8:24 pm14h 05m
July6:30 am8:24 pm13h 54m
August6:48 am8:02 pm13h 14m
September7:06 am7:26 pm12h 20m
October7:23 am6:50 pm11h 26m
November6:47 am5:24 pm10h 37m
December7:10 am5:22 pm10h 12m

Calculated for 2026 at the center of Conroe with NOAA's solar equations, in local clock time (Central Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.

Is Conroe getting warmer?

The last 10 years averaged 2.8°F warmer than the 20th century. See the climate stripes for Conroe.

Frequently asked questions

What is the warmest month in Conroe?

August is the warmest month, with an average high of 95°F and an average low of 72°F (NOAA 1991-2020 normals).

What is the coldest month in Conroe?

January is the coldest, with average lows of 39°F and highs of 62°F.

What is the rainiest month in Conroe?

October gets the most precipitation, 5.5 inches on average. February is the driest at 2.9 inches.

Does it snow in Conroe?

Very little. The normal yearly snowfall is under one inch.

When is the best time to visit Conroe?

For comfortable weather, February to April. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.

Thinking of moving to Conroe?

See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Conroe profile.

Compare the weather: Conroe vs The Woodlands, Conroe vs Houston, Conroe vs Baytown, Conroe vs Pasadena.