Killeen weather by month
Warmest month
August
97°F (36°C) average high
Coolest month
January
39°F (4°C) average low
Wettest month
May
3.2 in (82 mm) of rain
Driest month
February
1.1 in (27 mm) of rain
Average temperature and rainfall in Killeen 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 | 61°F | 39°F | 15°F / 81°F | 1.2 in | 64% | 9 mph |
| February | 67°F | 43°F | 5°F / 87°F | 1.1 in | 67% | 10 mph |
| March | 75°F | 53°F | 21°F / 93°F | 1.8 in | 59% | 11 mph |
| April | 79°F | 56°F | 36°F / 96°F | 2 in | 67% | 10 mph |
| May | 85°F | 65°F | 44°F / 96°F | 3.2 in | 70% | 10 mph |
| June | 92°F | 73°F | 66°F / 101°F | 1.4 in | 70% | 10 mph |
| July | 95°F | 74°F | 61°F / 104°F | 1.2 in | 63% | 9 mph |
| August | 97°F | 75°F | 71°F / 106°F | 1.5 in | 58% | 8 mph |
| September | 91°F | 71°F | 59°F / 103°F | 1.7 in | 66% | 7 mph |
| October | 84°F | 62°F | 41°F / 97°F | 2 in | 66% | 9 mph |
| November | 71°F | 51°F | 26°F / 86°F | 1.4 in | 70% | 8 mph |
| December | 65°F | 46°F | 22°F / 80°F | 1.2 in | 69% | 8 mph |
Frost and snow-likely months in Killeen
No month in Killeen averages a night of 36°F (2°C) or below. The coldest month is January with an average low of 39°F (4°C) and a record low of 15°F (-9°C), so frost is rare and snow is very unlikely.
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Killeen
The most comfortable time to visit Killeen 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 19.6 in (498 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 3.2 in (82 mm), roughly 3× the rainfall of the driest month (February).
Killeen climate: your questions
Does it snow a lot in Killeen?
No: the coldest month in Killeen is January with an average low of 39°F (4°C) and a record low of 15°F (-9°C), so snow is very unlikely. What is falling now: Killeen weather today.
When is it going to snow in Killeen this month?
Killeen's winter months average lows of 46°F (8°C) in December, 39°F (4°C) in January and 43°F (6°C) in February, with about 3.4 in (86 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: Killeen 10-day forecast.
When is the best time to visit Killeen?
March to April and November are the most comfortable months in Killeen, with highs near 75°F (24°C). August is the warmest month, averaging 97°F (36°C) by day; May is the wettest, with 3.2 in (82 mm); and January is the coolest, with lows near 39°F (4°C). What it is doing today: Killeen weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Killeen forecast for what is happening now.
Nearest cities: Monthly climate
- Temple20 mi
- Round Rock38 mi
- Waco46 mi
- Austin54 mi
- College Station92 mi
- Arlington118 mi
Weather across United States right now
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