Killeen vs San Marcos, Texas Climate
98%matchKilleen and San Marcos are a 98% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Killeen gets 31 in (795 mm) of rain a year and San Marcos 36 in (908 mm). August is the warmest month in both, with highs of 97°F (36°C) in Killeen and 97°F (36°C) in San Marcos.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
KilleenSan Marcossolid = high, dashed = low
Rain (in per month)
KilleenSan Marcos
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Killeen | San Marcos | Killeen | San Marcos | Killeen | San Marcos | |
| Jan | 61°F(16°C) | 63°F(17°C) | 37°F(3°C) | 40°F(4°C) | 1.7 in(43 mm) | 2.4 in(60 mm) |
| Feb | 65°F(18°C) | 67°F(19°C) | 41°F(5°C) | 43°F(6°C) | 2.5 in(64 mm) | 2.4 in(60 mm) |
| Mar | 72°F(22°C) | 73°F(23°C) | 48°F(9°C) | 50°F(10°C) | 2.1 in(53 mm) | 1.9 in(49 mm) |
| Apr | 80°F(26°C) | 80°F(27°C) | 55°F(13°C) | 56°F(14°C) | 2.9 in(73 mm) | 2.5 in(64 mm) |
| May | 86°F(30°C) | 86°F(30°C) | 64°F(18°C) | 65°F(18°C) | 3.8 in(97 mm) | 4.4 in(113 mm) |
| Jun | 93°F(34°C) | 92°F(34°C) | 71°F(22°C) | 72°F(22°C) | 3.4 in(87 mm) | 4.6 in(117 mm) |
| Jul | 97°F(36°C) | 96°F(36°C) | 73°F(23°C) | 74°F(23°C) | 1.4 in(35 mm) | 2.1 in(53 mm) |
| Aug | 97°F(36°C) | 97°F(36°C) | 73°F(23°C) | 73°F(23°C) | 2.2 in(55 mm) | 2.7 in(68 mm) |
| Sep | 91°F(33°C) | 91°F(33°C) | 67°F(20°C) | 68°F(20°C) | 3.1 in(80 mm) | 3.7 in(95 mm) |
| Oct | 82°F(28°C) | 83°F(28°C) | 57°F(14°C) | 58°F(15°C) | 3.7 in(93 mm) | 3.5 in(88 mm) |
| Nov | 70°F(21°C) | 72°F(22°C) | 46°F(8°C) | 48°F(9°C) | 2.4 in(60 mm) | 3.1 in(79 mm) |
| Dec | 62°F(17°C) | 64°F(18°C) | 38°F(4°C) | 41°F(5°C) | 2.2 in(55 mm) | 2.4 in(62 mm) |
1991–2020 averages, by calendar month.