Conroe, TX weather in March
March in Conroe: mild, with some rain. Highs 74°F, lows 52°F, rain on about 7 days. A good month for most outdoor plans.
- Normal high
- 74°F
- Normal low
- 52°F
- Wet days
- 7
- 3.5 in total
- Muggy days
- 4
- dew point 65°F+
How March changes from start to finish
| March 1 | March 31 | |
|---|---|---|
| Normal high | 70°F | 77°F |
| Normal low | 49°F | 55°F |
| Chance of a wet day | 24% | 20% |
| Sunrise / sunset | 6:47 am / 6:20 pm | 7:12 am / 7:39 pm |
| Daylight | 11.5 h | 12.5 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).
A typical March day
- 6 am57°Fdew point 53°F
- 9 am62°Fdew point 54°F
- Noon69°Fdew point 52°F
- 3 pm72°Fdew point 52°F
- 6 pm68°Fdew point 52°F
- 9 pm62°Fdew point 54°F
NOAA hourly normals (local standard time) from Houston Intercont Airport (24 mi away); average wind 9 mph; clear or few clouds in 25% of daytime hours, mostly cloudy or overcast in 62%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F14 of 31
- Hot dayshigh 90°F or more0 of 31
- Muggy daysdaily mean dew point 65°F or more4 of 31
- Wet daysat least 0.01 in of rain or melted snow7 of 31
- Notable rainat least 0.10 in5 of 31
- Freezing nightslow 32°F or below1 of 31
Average days per March, counted from daily records for each year 1991-2020.
Rain in March
Normal precipitation is 3.5 in; a dry March brings about 2.2 in and a wet one about 4.7 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.
How March varies from year to year
- Warmest March, 1991-20202020: average high 78°F
- Coolest March2001: average high 67°F
- Wettest March2001: 8.9 in
- Driest March1996: no measurable precipitation
- Highest reading91°F (March 28, 2020)
- Lowest reading20°F (March 3, 2002)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
March compared with February and April
| February | March | April | |
|---|---|---|---|
| Normal high | 67°F | 74°F | 80°F |
| Normal low | 46°F | 52°F | 59°F |
| Wet days | 8 | 7 | 6 |
| Comfortable days | 11 | 14 | 9 |
| Daylight | 11.1 h | 12.0 h | 12.9 h |
Highs change by +7°F from February and +6°F into April.
Nearby alternatives in March
- Cooler: Fort Worth, TX200 mi · high 68°F · 8 wet days
How Conroe ranks in March
- Normal high51st warmest of 378 cities; 11th of 38 in Texas
- Wet days83rd driest of 378
- Comfortable days123rd most of 339
Heating and cooling
March has 143 heating degree days and 74 cooling degree days (base 65°F), 5% of the year's total heating and cooling demand.
Questions
How hot is Conroe in March?
The normal high is 74°F and the normal low is 52°F. From 1991 to 2020 the hottest March reading was 91°F (March 28, 2020).
Does it rain a lot in Conroe in March?
About 7 days in March have at least 0.01 in of precipitation, and the normal total is 3.5 in. The wettest March in 1991-2020 was in 2001 (8.9 in); the driest was in 1996, with no measurable precipitation.
Is March a good time to visit Conroe?
March ranks 1st of 12 months on our comfort score for Conroe (66 out of 100). It has about 14 comfortable days. The best months are March and April.
Where the numbers come from
- Temperature, rain and frost dates: Conroe (USC00411956), 2.0 mi NW of the city center, 245 ft . NOAA normals and daily records, 1991-2020.
- Snowfall, snow depth, humidity and wind by hour and cloud cover: Houston Intercont Airport (USW00012960), 24 mi SSE of the city center, 95 ft (122 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: G Bush Intercontinental Airport/Houston Airport (722430-12960), 23 mi SSE of the city center, 90 ft (127 ft lower than the city). Hourly observations, 1991-2020.