Lake Stevens Climate by Month
Lake Stevens, Washington, United States
Warm summers and cool winters, with rain spread through the year.
The climate in Lake Stevens is one of warm summers and cool winters, with rain spread through the year. August is the warmest month, with highs around 76°F (24°C); December is the coolest at 46°F (8°C), and nights dip to 35°F (2°C). It gets 47 in (1197 mm) of rain a year, spread across the months.
- Warmest month
- 76°F(24°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, December
- Rain per year
- 47 in(1197 mm)
- No clear rainy season
- Humidity
- 73%
- Sunniest: July
Best and worst months in Lake Stevens
Best for weatherThe most comfortable weather comes in July and August, with highs around 75°F (24°C) and about 1.2 in (31 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 46°F (8°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 July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Lake Stevens weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(8°C) | 35°F(2°C) | 6.1 in(156 mm) | 81% | 0.9 |
| FebFebruary | 50°F(10°C) | 35°F(2°C) | 3.8 in(96 mm) | 76% | 1.9 |
| MarMarch | 53°F(12°C) | 38°F(3°C) | 5.3 in(134 mm) | 68% | 2.6 |
| AprApril | 58°F(15°C) | 41°F(5°C) | 3.9 in(100 mm) | 66% | 4.2 |
| MayMay | 65°F(18°C) | 47°F(8°C) | 2.8 in(72 mm) | 66% | 5.1 |
| JunJune | 69°F(21°C) | 51°F(11°C) | 2.5 in(64 mm) | 68% | 5.4 |
| JulJulyBest | 75°F(24°C) | 54°F(12°C) | 1.1 in(28 mm) | 68% | 6.0 |
| AugAugustBest | 76°F(24°C) | 54°F(12°C) | 1.3 in(34 mm) | 67% | 5.1 |
| SepSeptember | 70°F(21°C) | 50°F(10°C) | 2.5 in(64 mm) | 74% | 3.7 |
| OctOctober | 60°F(16°C) | 43°F(6°C) | 4.9 in(125 mm) | 77% | 1.9 |
| NovNovember | 51°F(11°C) | 38°F(3°C) | 6.7 in(169 mm) | 80% | 1.1 |
| DecDecember | 46°F(8°C) | 35°F(2°C) | 6.1 in(155 mm) | 83% | 0.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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