Click on a day for an hourly weather forecast
The temperatures in Killeen in May are comfortable with low of 18°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Killeen during the month of May. 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 Killeen in May 2025.
If you’re planning to visit Killeen in the near future, we highly recommend that you review the 14 day weather forecast for Killeen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 6° | 3 | 28 | 0 | 40 mm | Good | Killeen in January |
| February | 16° / 7° | 3 | 24 | 1 | 36 mm | Good | Killeen in February |
| March | 21° / 11° | 4 | 27 | 0 | 55 mm | Good | Killeen in March |
| April | 25° / 14° | 5 | 25 | 0 | 60 mm | Perfect | Killeen in April |
| May | 29° / 18° | 7 | 24 | 0 | 111 mm | Ok | Killeen in May |
| June | 33° / 22° | 5 | 25 | 0 | 86 mm | Good | Killeen in June |
| July | 35° / 24° | 3 | 28 | 0 | 68 mm | Ok | Killeen in July |
| August | 36° / 25° | 3 | 28 | 0 | 75 mm | Ok | Killeen in August |
| September | 32° / 22° | 5 | 25 | 0 | 108 mm | Good | Killeen in September |
| October | 26° / 16° | 4 | 27 | 0 | 96 mm | Perfect | Killeen in October |
| November | 20° / 11° | 3 | 27 | 0 | 44 mm | Good | Killeen in November |
| December | 15° / 7° | 3 | 27 | 0 | 48 mm | Good | Killeen in December |