Discover Johns Hopkins University weather in Baltimore, where a humid subtropical climate offers mild winters and warm, humid summers ideal for campus life at JHU. Average annual temperatures range from 34°F (1°C) in January to 82°F (28°C) in July, with about 42 inches (107 cm) of precipitation yearly, including roughly 21 inches (53 cm) of snow. This Baltimore environment influences everything from study routines to outdoor research, but occasional nor'easters and summer humidity require preparation. Our ratings highlight comfort levels, while natural hazards like flooding add considerations for safety. Whether you're a prospective student, faculty member, or job seeker, understanding the United States coastal climate here helps plan your move. Explore how it impacts liveability and costs, and check higher-ed-jobs at Johns Hopkins University to start your academic career amid this dynamic setting.
From air quality fluctuations to seasonal gear needs, this page equips you with data on weather at Johns Hopkins University. Parents appreciate insights into campus safety during storms, while staff note utility costs from heating and AC. Dive into ratings and student perspectives to see why many thrive here despite urban challenges. For professor insights, visit Rate My Professor at Johns Hopkins University.
Baltimore features a humid subtropical climate with four distinct seasons affecting life at Johns Hopkins University. Summers are warm and humid with highs around 88°F (31°C) and lows near 70°F (21°C), while winters average 47°F (8°C) highs and 30°F (-1°C) lows, occasionally dipping below 20°F (-7°C). Spring and fall offer comfortable 60-75°F (16-24°C) days. Annual rainfall totals 42 inches (107 cm), spread evenly, with snow averaging 20 inches (51 cm) per winter. Extremes include heat indexes over 100°F (38°C) in summer and blizzards causing campus closures. These patterns impact commuting and outdoor events; explore Academic Jobs in Maryland for roles adapting to this weather.
At JHU, seasonal shifts demand versatile wardrobes and budgeting. Winters bring occasional snowstorms requiring boots and coats, with university snow days for safety. Summers' humidity calls for lightweight clothing and hydration. Fall foliage enhances campus beauty, but spring rains can flood paths.
Highs 47°F (8°C), lows 30°F (-1°C), 10-15 snow days. Extra costs: $200-300/year heating, winter gear. Safety: Campus plows paths; stock salt.
Highs 88°F (31°C), lows 70°F (21°C), humid. Costs: $150/month AC. Equipment: Fans, dehumidifiers.
Highs 65°F (18°C), rainy (11 inches). Umbrellas essential; pollen affects allergies.
Highs 70°F (21°C), crisp. Ideal for tailgates; light jackets needed evenings.
Johns Hopkins University policies include remote learning during severe weather. Prepare via higher-ed-career-advice.
Baltimore sits near sea level (average 150 ft/46 m elevation), on a coastal plain with no volcanic activity or major geological risks. Air quality averages moderate AQI 50-60, with occasional spikes from traffic and industry affecting respiratory health—JHU provides indoor monitoring. Urban density contributes to higher pollution than rural areas, but green spaces like Patterson Park mitigate it. University supports with sustainability initiatives and health resources. For job seekers, this Baltimore environment suits research in urban ecology.
Baltimore faces coastal flooding from hurricanes/nor'easters (1-2/year), winter storms, and rare tornadoes. Droughts are infrequent; wildfires minimal due to humidity. Earthquakes rare (low seismic zone).
| Hazard | Frequency | JHU Measures |
|---|---|---|
| Flooding | Moderate (hurricanes) | Evacuation alerts, barriers |
| Winter Storms | Annual | Closures, emergency comms |
| Tornadoes | Rare | Shelters, apps |
JHU's emergency protocols include text alerts and plans; safety high overall.
Ratings for liveability in Baltimore at JHU, based on climate data (5 stars = excellent):
These boost appeal for university-jobs here.
Expect $300-500/year extra: winter coats ($150), rain gear ($50), AC utilities ($200/summer). Insurance may rise 10% for flood zones. Essentials: umbrellas ☔, boots, humidifiers. JHU reimburses some gear; budget via professor-salaries data. Explore higher-ed-jobs/faculty at Johns Hopkins University.
Humidity exacerbates allergies; winter cold increases flu cases—JHU clinics handle it. Air pollution links to asthma, but campus greenery helps. Transportation: MARC trains reliable, but snow delays buses. Campus life thrives with indoor facilities. For advice, see higher-ed-career-advice.
Stay informed for safe studies.
Students at Johns Hopkins University often praise the temperate climate for year-round outdoor activities, though humid summers challenge focus during exams. Many discuss how environment at Johns Hopkins University, including moderate air quality, impacts health and productivity; winters' mildness allows consistent routines without extreme cold snaps. Reviews highlight flood prep as routine but not disruptive, enhancing resilience. Read real student experiences alongside professor reviews on Rate My Professor at Johns Hopkins University to gauge daily life.
Prospective faculty note the Baltimore climate supports fieldwork; one shared how fall weather boosts collaboration. For deeper insights, multiple threads on Rate My Professor cover weather's role in campus vibe.
Pair with higher-ed-jobs searches for JHU openings.
