Dale City Climate by Month
Dale City, Virginia, 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 Dale City's climate in short. July is the warmest month, with highs around 89°F (32°C); January is the coolest at 45°F (7°C), and nights dip to 27°F (-3°C). About 41 in (1049 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 89°F(32°C)
- Average high, July
- Coldest nights
- 27°F(-3°C)
- Average low, January
- Rain per year
- 41 in(1049 mm)
- No clear rainy season
- Humidity
- 64%
- Sunniest: June
Best and worst months in Dale City
Best for weatherThe most comfortable weather comes in May, with highs around 77°F (25°C) and about 3.6 in (91 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 45°F (7°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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Dale City weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 45°F(7°C) | 27°F(-3°C) | 2.8 in(71 mm) | 70% | 2.0 |
| FebFebruary | 49°F(9°C) | 29°F(-2°C) | 2.5 in(64 mm) | 63% | 2.9 |
| MarMarch | 57°F(14°C) | 35°F(2°C) | 3.4 in(87 mm) | 56% | 3.8 |
| AprApril | 69°F(21°C) | 45°F(7°C) | 3.3 in(84 mm) | 57% | 4.8 |
| MayMayBest | 77°F(25°C) | 55°F(13°C) | 3.6 in(91 mm) | 64% | 5.4 |
| JunJune | 85°F(29°C) | 64°F(18°C) | 3.9 in(100 mm) | 66% | 5.7 |
| JulJuly | 89°F(32°C) | 68°F(20°C) | 3.7 in(95 mm) | 67% | 5.7 |
| AugAugust | 87°F(31°C) | 66°F(19°C) | 4.1 in(105 mm) | 70% | 5.2 |
| SepSeptember | 81°F(27°C) | 59°F(15°C) | 4.1 in(105 mm) | 68% | 4.2 |
| OctOctober | 70°F(21°C) | 47°F(9°C) | 3.4 in(86 mm) | 65% | 3.2 |
| NovNovember | 59°F(15°C) | 37°F(3°C) | 3.0 in(75 mm) | 62% | 2.3 |
| DecDecember | 49°F(9°C) | 30°F(-1°C) | 3.4 in(86 mm) | 60% | 1.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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