Carrollton weather by month
Warmest month
August
97°F (36°C) average high
Coolest month
January
37°F (3°C) average low
Wettest month
May
5.6 in (141 mm) of rain
Driest month
July
1.8 in (45 mm) of rain
Average temperature and rainfall in Carrollton by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 58°F | 37°F | 10°F / 79°F | 2 in | 64% | 9 mph |
| February | 63°F | 42°F | 5°F / 84°F | 2.1 in | 65% | 10 mph |
| March | 72°F | 51°F | 22°F / 90°F | 2.6 in | 59% | 11 mph |
| April | 75°F | 55°F | 35°F / 93°F | 3.1 in | 64% | 11 mph |
| May | 84°F | 65°F | 43°F / 96°F | 5.6 in | 66% | 10 mph |
| June | 92°F | 75°F | 65°F / 102°F | 3.1 in | 65% | 9 mph |
| July | 96°F | 77°F | 65°F / 103°F | 1.8 in | 60% | 8 mph |
| August | 97°F | 77°F | 71°F / 108°F | 2 in | 56% | 8 mph |
| September | 92°F | 72°F | 57°F / 103°F | 2.6 in | 63% | 8 mph |
| October | 81°F | 62°F | 42°F / 94°F | 4.1 in | 66% | 9 mph |
| November | 70°F | 50°F | 26°F / 90°F | 2.6 in | 67% | 8 mph |
| December | 63°F | 44°F | 26°F / 81°F | 4.1 in | 65% | 8 mph |
Frost and snow-likely months in Carrollton
No month in Carrollton averages a night of 36°F (2°C) or below. The coldest month is January with an average low of 37°F (3°C) and a record low of 10°F (-12°C), so frost is rare and snow is very unlikely.
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Carrollton
The most comfortable time to visit Carrollton is generally March to April and November, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around May, totalling about 35.7 in (907 mm) a year.
Travellers who prefer heat should aim for August, when highs average 97°F (36°C). May is the month to avoid if rain would spoil your plans — it averages 5.6 in (141 mm), roughly 3× the rainfall of the driest month (July).
Carrollton climate: your questions
Will it snow in Carrollton this year?
No: the coldest month in Carrollton is January with an average low of 37°F (3°C) and a record low of 10°F (-12°C), so snow is very unlikely. What is falling now: Carrollton weather today.
When is it going to snow in Carrollton this month?
Carrollton's winter months average lows of 44°F (7°C) in December, 37°F (3°C) in January and 42°F (5°C) in February, with about 8.3 in (210 mm) of precipitation across the three; 0 of them sit at or below 32°F (0°C), so snow is unlikely. The records hold no snowfall totals. The next 15 days: Carrollton 10-day forecast.
When is the best time to visit Carrollton?
March to April and November are the most comfortable months in Carrollton, with highs near 72°F (22°C). August is the warmest month, averaging 97°F (36°C) by day; May is the wettest, with 5.6 in (141 mm); and January is the coolest, with lows near 37°F (3°C). What it is doing today: Carrollton weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Carrollton forecast for what is happening now.
Nearest cities: Monthly climate
- Lewisville6.1 mi
- Plano9.7 mi
- Irving9.9 mi
- Richardson11 mi
- Frisco12 mi
- Dallas16 mi
Weather across United States right now
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