Victorville, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Victorville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Clear——94°63°—
- FridayJun 5Clear——93°64°-1°
- SaturdayJun 6Overcast——86°61°-7°
- SundayJun 7Clear——87°57°+1°
- MondayJun 8Clear——87°57°0°
- TuesdayJun 9Clear——83°55°-4°
- WednesdayJun 10Clear——80°57°-3°
PM2.5 at 18.2 µg/m³ (AQI 68) with a 0.78 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust. AQI down 72 over the last 6 hours — air quality is improving sharply.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 30 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 13 by mid-afternoon.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 18.2 µg/m³ (AQI 68) with a 0.78 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.78
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:04 AM
- Moonset
- 4:11 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Victorville at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: March 14 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
July brings Victorville's peak warmth (~81°F mean) while December delivers the coldest temperatures (~45°F). February sees maximum rainfall (1.3 inches) compared to June's complete dryness (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 46° | 1.0″ | 2 |
| February | 48° | 1.3″ | 3 |
| March | 53° | 0.8″ | 2 |
| April | 59° | 0.3″ | 1 |
| May | 66° | 0.1″ | 0 |
| June | 75° | 0.0″ | 0 |
| July | 81° | 0.2″ | 1 |
| August | 80° | 0.1″ | 0 |
| September | 74° | 0.2″ | 0 |
| October | 63° | 0.3″ | 1 |
| November | 52° | 0.3″ | 1 |
| December | 45° | 0.9″ | 2 |
Regional context
Located within a hot-summer Mediterranean climate region, Victorville shares temperature ranges, seasonal patterns, and growing conditions with other nearby cities in this climate zone.
Similar climates: Los Angeles, CA, San Francisco, CA, San Diego, CA, Riverside, CA, Sacramento, CA.
Naturalist notes
Late May brings the flowering of desert lupines across the surrounding landscape, their purple spikes marking the transition from spring to summer.
Red-tailed hawks begin their courtship flights in March, circling high above the high desert thermals.
Frequently asked
- When does it freeze in Victorville?
- Spring's final frost typically occurs around mid-March in Victorville, while the first fall frost returns around mid-December.
- What is the rainy season in Victorville?
- February delivers the heaviest rainfall with about 1.3 inches on average, contributing to the city's annual total of roughly 6 inches.
- What is the warmest month in Victorville?
- July typically brings the year's warmest weather, averaging about 81°F.
- What is the coldest month in Victorville?
- December usually marks the coldest period, averaging about 45°F.
- When can I start a vegetable garden in Victorville?
- Cool-season crops like peas and lettuce can be planted around the last spring frost (mid-March), while warm-season crops such as tomatoes and peppers should wait 1–2 weeks after.
- How many rainy days does Victorville get?
- Rain falls on about 13 days per year in Victorville on average.
- What hardiness zone is Victorville?
- Check the USDA's online lookup tool using the city ZIP code to find Victorville's current hardiness zone designation, which reflects the area's lowest average winter temperature.
Climate
Victorville, California experiences a hot-summer Mediterranean climate zone. January temperatures hover near 46°F while July averages 81°F, creating a 35°F seasonal swing.
Annual precipitation totals about 6 inches, distributed across roughly 13 rainy days throughout the year.
Geography determines the local weather patterns through latitude (34.5°N), proximity to large water bodies, and elevation. These factors influence plant growth, frost timing, and daily weather conditions.