Mt. San Antonio College weather offers a mild Mediterranean climate that appeals to students, faculty, staff, parents, and job seekers considering this vibrant community college in Walnut, California. Located in the San Gabriel Valley at around 1,100 feet elevation, Mt. SAC experiences warm, dry summers with average highs of 85°F (29°C) and mild winters averaging 65°F (18°C) daytime highs. Annual rainfall is low at about 18 inches (46 cm), mostly from December to March, making it ideal for outdoor campus activities year-round. However, summer heat waves can exceed 100°F (38°C), and Santa Ana winds bring dry conditions increasing wildfire risks.
The environment at Mt. San Antonio College influences daily life, from comfortable studying conditions to occasional air quality concerns from regional smog. Natural hazards like earthquakes and wildfires require preparedness, but Walnut's high liveability—ranked among top U.S. suburbs—features excellent safety and amenities. Ratings highlight strong temperature comfort and low precipitation issues, though air quality and disaster risks are moderate. Extra costs for AC, sun protection, and emergency gear are minimal compared to harsher climates. Health impacts are generally positive, supporting active campus life. Explore higher-ed jobs at Mt. San Antonio College while planning your move to this sunny location. Check academic jobs in the United States, academic jobs in California, or academic jobs in Walnut on AcademicJobs.com.
Walnut weather features a classic Southern California Mediterranean pattern, with over 280 sunny days annually. Average temperatures range from 48°F (9°C) lows in winter to 95°F (35°C) summer peaks. Extremes include rare freezes below 30°F (-1°C) and heat above 105°F (41°C). Precipitation averages 18 inches yearly, concentrated in winter storms, rarely causing disruptions at Mt. San Antonio College. This climate supports year-round outdoor classes and events, though dry summers demand hydration. Faculty and students appreciate the consistent mildness for commuting and campus life. For more, see Walnut environment insights.
Spring (March-May) brings highs of 70-80°F (21-27°C) with blooming landscapes around campus. Summer (June-August) is hot and dry, 80-90°F (27-32°C), prompting Mt. SAC to recommend sun protection. Fall (September-November) cools to 75°F (24°C) with gusty Santa Ana winds. Winter offers comfortable 60-68°F (16-20°C) days and occasional rain, rarely exceeding 2 inches per event.
Heat waves may require indoor activities; campus provides shaded areas and water stations. Extra costs: $100-200/year for AC utilities.
Rain gear needed; Mt. SAC cancels rare flood-risk classes. Equipment: Waterproof boots ($50), umbrella ($20).
Sunscreen, hats for sun; light jackets for evenings. Job seekers note low clothing costs vs. colder regions.
Alerts via email/app for wind or rain; flexible remote options. Link to higher ed career advice for relocation tips.
🌳 At 1,100 feet, Mt. San Antonio College benefits from foothill breezes reducing smog compared to LA. Geology includes active faults like the nearby Whittier Fault, prone to earthquakes. Air quality averages AQI 50-80 (moderate), occasionally unhealthy (100+), impacting sensitive groups—campus monitors and offers indoor spaces. Pollution from traffic affects respiratory health, but green initiatives like tree planting help. Walnut's low population density aids cleaner air. Students report minimal daily impacts; see Rate My Professor at Mt. San Antonio College for faculty insights on campus environment.
Mt. San Antonio College prepares for regional risks with robust protocols.
| Hazard | Frequency | Mt. SAC Measures |
|---|---|---|
| Earthquakes | Moderate (near faults) | Drop/cover drills, retrofitted buildings |
| Wildfires | Seasonal (foothills) | Evacuation plans, air filtration |
| Droughts | Ongoing | Water conservation, alerts |
| Floods | Rare | Drainage systems, closures |
Safety training is mandatory; low tsunami risk inland. Explore university salaries in safe areas like Walnut.
Walnut scores high for Mt. San Antonio College community, balancing mild weather with suburban perks.
Low precipitation keeps costs down: $50-100/year for rain gear, $150 for summer AC spikes. Sun hats, sunscreen ($30), and quake kits ($100) recommended. No heavy winter clothing needed, saving vs. snowy areas. Insurance may rise 10% for fire risk. Budget for utilities; link to professor salaries for cost-of-living context at Mt. San Antonio College.
Mild weather promotes outdoor health, but smog can trigger allergies—campus clinic provides masks. Easy biking/transport in dry conditions enhances campus life. Low humidity reduces mold issues. Job seekers value family-friendly Walnut; check community college jobs and Rate My Professor for Mt. San Antonio College experiences.
Students at Mt. San Antonio College often praise the sunny weather in Walnut for boosting mood and productivity during long study sessions, though some note occasional smog affecting outdoor runs. Many discuss how the local climate impacts focus and productivity, especially during heat waves; read their detailed experiences alongside professor reviews on Rate My Professor. Faculty highlight low rain disruptions for classes. Overall, the environment supports active learning. For more insights, explore Rate My Professor at Mt. San Antonio College or higher-ed jobs.
