Hudson County Climate
Hudson County, New Jersey
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.8°F
Annual Precip
50.4"
Annual Snowfall
28.2"
Extreme Heat Days
31
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
3,759
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hudson County
Climate Verdict
Hudson County has a mild, with an average annual temperature of 54.8°F, moderately wet with 50.4 inches of annual precipitation, occasional hot days — 31.1 per year above 90°F, moderate snowfall of 28.2 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.1°F. summers are warm — July averages 77.9°F. The 46°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Hudson County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Hudson County closely matches the New Jersey statewide average temperature of 53.6°F, it is somewhat wetter than average for New Jersey.
Climate Profile
About Hudson County Weather
A warmer urban climate than most
Hudson County records an annual average temperature of 54.8°F, placing it well above the national median. Its humid subtropical classification reflects a climate that is significantly warmer than typical U.S. interior regions.
Topping the New Jersey heat charts
The county outpaces the New Jersey state average of 53.6°F by over a full degree. This temperature profile marks it as one of the warmest jurisdictions in the state.
Warmer and wetter than regional peers
Hudson’s 50.4 inches of annual precipitation exceeds the state average of 48.1 inches. It remains warmer on average than nearby Mercer County, which sits at 53.5°F.
Intense summers and moderate snow
Residents face 31 extreme heat days per year where temperatures hit 90°F or higher. Winters bring an average of 28.2 inches of snow and a January low of 32.1°F.
Prepare for urban heat and precipitation
High-capacity HVAC systems are essential to manage the month-long stretch of extreme summer heat. Residents should also invest in quality rain gear to handle the heavy annual precipitation.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.