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Mountlake Terrace, United States Snapshot 2026
Where is Mountlake Terrace?
Mountlake Terrace, United States
- Continent
- Americas
- Country
- United States
- City
- Mountlake Terrace
- Population
- 21K
- Elevation
- 140 m
- Coordinates
- 47.79°, -122.31°
Mountlake Terrace is a city in United States with a population of approximately 21K. Average temperatures range from 2°C (35°F) in February to 24°C (76°F) in August. The best time to visit is July, August, September. The city sits at an elevation of 140 m above sea level.
Time in Mountlake Terrace right now
Open full time & time zone page 03:19 19
Tuesday, June 16, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Mountlake Terrace
Daylight in Mountlake Terrace today
View full sunrise & sunset page Sunrise
Sunset
Day length
16h 00m
Climate normals for Mountlake Terrace
Long-term monthly averages based on historical data.
January
Wet 
February
Poor March
Poor April
Fair May
Good June
Good July best
Excellent August best
Excellent September best
Excellent October
Fair November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / 2°C | 4°C / -1°C | 18days (184 mm) Wet | 4.3h Fair | 84% Humid | 1.3 Low | Wet | View Details |
| February | 7°C / 2°C | 4°C / -2°C | 17days (147 mm) Wet | 5.4h Fair | 82% Humid | 2 Low | Poor | View Details |
| March | 10°C / 3°C | 7°C / 0°C | 17days (129 mm) Wet | 7.6h Good | 80% Humid | 3.5 Moderate | Poor | View Details |
| April | 13°C / 5°C | 11°C / 2°C | 16days (107 mm) Wet | 9.4h Good | 77% Humid | 5 Moderate | Fair | View Details |
| May | 17°C / 8°C | 16°C / 7°C | 12days (79 mm) Wet | 11h Excellent | 75% Muggy | 5.7 High | Good | View Details |
| June | 20°C / 11°C | 20°C / 10°C | 10days (70 mm) Wet | 11.7h Excellent | 73% Muggy | 6.5 High | Good | View Details |
| July best | 24°C / 14°C | 24°C / 14°C | 5days (21 mm) Good | 12.7h Excellent | 69% Muggy | 6.9 High | Excellent | View Details |
| August best | 24°C / 14°C | 25°C / 14°C | 5days (31 mm) Good | 11.5h Excellent | 70% Muggy | 5.9 High | Excellent | View Details |
| September best | 20°C / 12°C | 20°C / 11°C | 9days (73 mm) Wet | 9.6h Good | 76% Humid | 4.6 Moderate | Excellent | View Details |
| October | 14°C / 8°C | 13°C / 6°C | 16days (151 mm) Wet | 7h Good | 83% Humid | 2.9 Moderate | Fair | View Details |
| November | 10°C / 5°C | 7°C / 2°C | 19days (189 mm) Wet | 4.6h Fair | 85% Humid | 1.6 Low | Wet | View Details |
| December | 7°C / 3°C | 4°C / -1°C | 19days (205 mm) Wet | 3.5h Poor | 85% Humid | 1 Low | Wet | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 7°C / 2°C . Feb: 7°C / 2°C . Mar: 10°C / 3°C . Apr: 13°C / 5°C . May: 17°C / 8°C . Jun: 20°C / 11°C . Jul: 24°C / 14°C . Aug: 24°C / 14°C . Sep: 20°C / 12°C . Oct: 14°C / 8°C . Nov: 10°C / 5°C . Dec: 7°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 184 mm. Feb: 147 mm. Mar: 129 mm. Apr: 107 mm. May: 79 mm. Jun: 70 mm. Jul: 21 mm. Aug: 31 mm. Sep: 73 mm. Oct: 151 mm. Nov: 189 mm. Dec: 205 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 84%. Feb: 82%. Mar: 80%. Apr: 77%. May: 75%. Jun: 73%. Jul: 69%. Aug: 70%. Sep: 76%. Oct: 83%. Nov: 85%. Dec: 85%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 14 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 18 km/h . Dec: 18 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Mountlake Terrace has a population of approximately 21K.
The best months to visit Mountlake Terrace are July, August, September, when temperatures are pleasant and rainfall is lower.
Mountlake Terrace receives approximately 1386mm of rainfall annually across 163 rainy days.
Mountlake Terrace is located in United States, in the Americas region.
Mountlake Terrace sits at an elevation of 140 m (459 ft) above sea level.