Oakville, Missouri Climate by Month
Oakville, Missouri, United States
Hot summers and cold winters, with rain spread through the year.
Hot summers and cold winters, with rain spread through the year: that's Oakville's climate in short. July is the warmest month, with highs around 89°F (32°C); January is the coolest at 41°F (5°C), and nights dip to 23°F (-5°C). About 41 in (1038 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 89°F(32°C)
- Average high, July
- Coldest nights
- 23°F(-5°C)
- Average low, January
- Rain per year
- 41 in(1038 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: June
Best and worst months in Oakville
Best for weatherThe most comfortable weather comes in May and October, with highs around 74°F (23°C) and about 3.9 in (98 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 41°F (5°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 October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Oakville weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 41°F(5°C) | 23°F(-5°C) | 2.3 in(58 mm) | 81% | 1.8 |
| FebFebruary | 47°F(8°C) | 27°F(-3°C) | 2.3 in(58 mm) | 68% | 2.7 |
| MarMarch | 57°F(14°C) | 35°F(2°C) | 3.5 in(90 mm) | 66% | 3.8 |
| AprApril | 69°F(20°C) | 46°F(8°C) | 3.9 in(99 mm) | 63% | 4.8 |
| MayMayBest | 78°F(26°C) | 56°F(13°C) | 4.8 in(121 mm) | 67% | 5.4 |
| JunJune | 86°F(30°C) | 65°F(18°C) | 3.8 in(96 mm) | 66% | 6.2 |
| JulJuly | 89°F(32°C) | 69°F(20°C) | 3.9 in(100 mm) | 68% | 6.1 |
| AugAugust | 88°F(31°C) | 67°F(19°C) | 3.2 in(82 mm) | 68% | 5.6 |
| SepSeptember | 82°F(28°C) | 58°F(15°C) | 3.8 in(96 mm) | 64% | 4.7 |
| OctOctoberBest | 70°F(21°C) | 46°F(8°C) | 3.0 in(75 mm) | 66% | 3.3 |
| NovNovember | 56°F(14°C) | 36°F(2°C) | 3.5 in(90 mm) | 66% | 2.2 |
| DecDecember | 45°F(7°C) | 27°F(-3°C) | 2.9 in(73 mm) | 70% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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