Round Rock vs Flower Mound Climate
97%matchOn climate, Flower Mound is a 97% match for Round Rock. Compared with Round Rock, Flower Mound has the same summer highs and 4°F (2°C) colder winter nights.
Round Rock gets 34 in (873 mm) of rain a year and Flower Mound 36 in (905 mm). August is the warmest month in both, with highs of 97°F (36°C) in Round Rock and 95°F (35°C) in Flower Mound.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Round RockFlower Moundsolid = high, dashed = low
Rain (in per month)
Round RockFlower Mound
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Round Rock | Flower Mound | Round Rock | Flower Mound | Round Rock | Flower Mound | |
| Jan | 62°F(16°C) | 56°F(13°C) | 39°F(4°C) | 35°F(2°C) | 2.2 in(55 mm) | 2.2 in(55 mm) |
| Feb | 66°F(19°C) | 60°F(16°C) | 43°F(6°C) | 38°F(4°C) | 2.4 in(61 mm) | 2.4 in(61 mm) |
| Mar | 72°F(22°C) | 68°F(20°C) | 50°F(10°C) | 46°F(8°C) | 2.0 in(52 mm) | 3.0 in(75 mm) |
| Apr | 80°F(26°C) | 76°F(24°C) | 56°F(14°C) | 53°F(12°C) | 2.4 in(62 mm) | 3.3 in(85 mm) |
| May | 86°F(30°C) | 83°F(28°C) | 65°F(18°C) | 62°F(17°C) | 4.4 in(112 mm) | 4.7 in(120 mm) |
| Jun | 92°F(34°C) | 90°F(32°C) | 71°F(22°C) | 70°F(21°C) | 4.0 in(102 mm) | 3.6 in(92 mm) |
| Jul | 96°F(36°C) | 95°F(35°C) | 74°F(23°C) | 74°F(23°C) | 2.0 in(50 mm) | 2.3 in(58 mm) |
| Aug | 97°F(36°C) | 95°F(35°C) | 74°F(23°C) | 74°F(23°C) | 2.2 in(55 mm) | 2.3 in(59 mm) |
| Sep | 91°F(33°C) | 88°F(31°C) | 68°F(20°C) | 66°F(19°C) | 4.0 in(101 mm) | 3.5 in(90 mm) |
| Oct | 82°F(28°C) | 78°F(26°C) | 58°F(15°C) | 55°F(13°C) | 3.6 in(92 mm) | 3.6 in(92 mm) |
| Nov | 70°F(21°C) | 66°F(19°C) | 48°F(9°C) | 45°F(7°C) | 2.8 in(72 mm) | 2.4 in(61 mm) |
| Dec | 63°F(17°C) | 57°F(14°C) | 40°F(4°C) | 37°F(3°C) | 2.3 in(59 mm) | 2.2 in(57 mm) |
1991–2020 averages, by calendar month.