CalTech - California Institute of Technology weather features a mild Mediterranean climate that appeals to students, faculty, staff, parents, and job seekers evaluating life in Pasadena. With average highs around 77°F (25°C) and lows near 55°F (13°C) year-round, the weather in Pasadena supports outdoor campus activities most of the year. Summers bring dry heat up to 88°F (31°C) in July, while winters stay comfortable at 68°F (20°C) highs in January with occasional rain totaling about 20 inches annually. This climate influences everything from study habits to commuting, with minimal snow but potential for Santa Ana winds. Environmental factors like moderate air quality and proximity to geological fault lines add considerations for long-term liveability. Natural hazards including earthquakes and wildfires require preparedness, yet Pasadena's high liveability ratings make it attractive. Explore how Pasadena weather and CalTech - California Institute of Technology environment impact daily life, costs, and safety. For career opportunities, check higher-ed-jobs at CalTech - California Institute of Technology and similar institutions across the United States.
Pasadena weather offers mild temperatures year-round, with average annual highs of 77°F (25°C) and lows of 55°F (13°C). Summers peak at 88°F (31°C) with near-zero rainfall, while winters average 68°F (20°C) highs and 3.5 inches of rain in January. Extremes include a record high of 113°F (45°C) and low of 22°F (-6°C). This climate supports consistent outdoor studying at CalTech - California Institute of Technology, though summer heat and winter rains affect commuting. For more on academic opportunities in the area, visit Academic Jobs in California or Academic Jobs in Pasadena.
Hot and dry: 88°F (31°C) highs, minimal rain. CalTech - California Institute of Technology recommends hydration and sun protection; AC units add to utilities.
Mild and wet: 68°F (20°C) highs, 45°F (7°C) lows, 10 inches total rain. Light jackets suffice; campus rarely closes.
Pleasant: 75°F (24°C) highs, blooming flora. Ideal for outdoor research.
Warm: 82°F (28°C) highs, Santa Ana winds possible. Fire risks rise.
Extra costs include $100-200/year for cooling; safety gear like sunglasses advised. See higher-ed-career-advice for relocation tips.
At 858 feet (262 meters) elevation, Pasadena sits in the San Gabriel foothills with tectonic geology near the San Andreas Fault. Air quality varies, with AQI often 50-100 (moderate); smog from LA basin impacts health, especially respiratory issues for faculty and students. CalTech - California Institute of Technology provides indoor monitoring and green spaces. Pollution density is higher in valleys, affecting outdoor activities. Learn more via Rate My Professor reviews on campus life.
| Hazard | Frequency | University Protocols |
|---|---|---|
| Earthquakes | Common (CA average 5.5+ mag/year) | Drop-cover-hold drills, retrofitted buildings |
| Wildfires | Seasonal (nearby hills) | Evacuation alerts, air filtration |
| Floods/Droughts | Occasional | Water conservation, flood barriers |
CalTech - California Institute of Technology emergency app notifies of risks. Check Pasadena resources.
High ratings boost appeal for faculty at CalTech - California Institute of Technology; air quality lowers score. Read insights on Rate My Professor.
Expect $150/year extra for AC/heaters, $50-100 for sun/rain gear. Home insurance rises 10-20% for fire/quake risks. Essentials: sunglasses, light jackets, no heavy boots needed. Budget via professor-salaries tools on AcademicJobs.com.
Pollen and smog may trigger allergies; campus shuttles handle heat. Vibrant Pasadena environment enhances work-life balance. University wellness centers address issues. Explore university-salaries for cost context.
Link to higher-ed-jobs/faculty for stable careers.
Students at CalTech - California Institute of Technology often praise the mild Pasadena weather for boosting productivity during long study sessions, though summer heat and occasional wildfires prompt indoor focus. Many discuss how the local climate impacts focus and productivity, alongside air quality challenges; read their detailed experiences on Rate My Professor at CalTech - California Institute of Technology. Feedback highlights comfortable winters aiding outdoor collaboration. For more, check Rate My Professor.
Discover jobs at higher-ed-jobs or research-jobs. Visit higher-ed-career-advice for tips.
broken clouds
CalTech - California Institute of Technology weather today expect broken clouds. The temperature will hit a high of 56°F (feels like 55°F). Humidity sits at 74%, with winds up to 1.99 mph.
scattered clouds
CalTech - California Institute of Technology weather tomorrow expect scattered clouds. The temperature will hit a high of 66°F. Humidity sits at 0%, with winds up to 0 mph.
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