Killeen Climate by Month
Killeen, Texas, United States
Very hot summers and cool winters, with rain spread through the year.
Very hot summers and cool winters, with rain spread through the year: that's Killeen's climate in short. Expect highs of 97°F (36°C) in August and 61°F (16°C) in January, with the coldest nights (January) near 37°F (3°C). About 31 in (795 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 97°F(36°C)
- Average high, August
- Coldest nights
- 37°F(3°C)
- Average low, January
- Rain per year
- 31 in(795 mm)
- No clear rainy season
- Humidity
- 62%
- Sunniest: July
Best and worst months in Killeen
Best for weatherThe most comfortable weather comes in March and April, with highs around 76°F (24°C) and about 2.5 in (63 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the hottest, with highs of 97°F (36°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in March.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Killeen weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 61°F(16°C) | 37°F(3°C) | 1.7 in(43 mm) | 68% | 2.7 |
| FebFebruary | 65°F(18°C) | 41°F(5°C) | 2.5 in(64 mm) | 65% | 3.3 |
| MarMarchBest | 72°F(22°C) | 48°F(9°C) | 2.1 in(53 mm) | 62% | 4.2 |
| AprAprilBest | 80°F(26°C) | 55°F(13°C) | 2.9 in(73 mm) | 61% | 5.5 |
| MayMay | 86°F(30°C) | 64°F(18°C) | 3.8 in(97 mm) | 64% | 5.7 |
| JunJune | 93°F(34°C) | 71°F(22°C) | 3.4 in(87 mm) | 62% | 6.4 |
| JulJuly | 97°F(36°C) | 73°F(23°C) | 1.4 in(35 mm) | 58% | 6.7 |
| AugAugust | 97°F(36°C) | 73°F(23°C) | 2.2 in(55 mm) | 55% | 6.1 |
| SepSeptember | 91°F(33°C) | 67°F(20°C) | 3.1 in(80 mm) | 59% | 5.2 |
| OctOctober | 82°F(28°C) | 57°F(14°C) | 3.7 in(93 mm) | 61% | 4.0 |
| NovNovember | 70°F(21°C) | 46°F(8°C) | 2.4 in(60 mm) | 67% | 2.9 |
| DecDecember | 62°F(17°C) | 38°F(4°C) | 2.2 in(55 mm) | 65% | 2.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Killeen →- 🇺🇸Fort WorthTexas, United States · Pop. 1.0M99%matchSame summer highsSame winter lowsKilleen vs Fort Worth →
- 🇺🇸WaxahachieTexas, United States · Pop. 33k99%matchSame summer highsSame winter lowsKilleen vs Waxahachie →
- 🇺🇸PlanoTexas, United States · Pop. 284k99%matchSame summer highsSame winter lowsKilleen vs Plano →
- 🇺🇸DallasTexas, United States · Pop. 1.3M99%matchSame summer highsSame winter lowsKilleen vs Dallas →
- 🇺🇸AustinTexas, United States · Pop. 974k99%matchSame summer highsSame sunshineKilleen vs Austin →