Bronx County Climate
Bronx County, New York
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.8°F
Annual Precip
49.9"
Annual Snowfall
—
Extreme Heat Days
23
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
3,914
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Bronx County
Climate Verdict
Bronx County has a mild, with an average annual temperature of 55.8°F, moderately wet with 49.9 inches of annual precipitation, occasional hot days — 22.5 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.5°F. summers are warm — July averages 78.3°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Bronx County is 8.3°F warmer than the New York statewide average of 47.5°F, it is also noticeably wetter, receiving 6.5 inches more precipitation than the state average, the county experiences 15.56981116584565 more extreme heat days than the state average.
Climate Profile
About Bronx County Weather
An Urban Heat Island in the Bronx
The Bronx is warmer than the national average, posting an annual mean temperature of 55.8°F. This urban environment creates a microclimate that is much milder than the rural Northeast.
Far Warmer Than the Empire State Average
The Bronx is significantly warmer than the state average of 47.4°F, a difference of over eight degrees. It represents the warmer, coastal tail of New York's diverse climate spectrum.
Warmer and Wetter Than Upstate Peers
With 49.9 inches of annual precipitation, the Bronx is much wetter than Chemung County’s 35.3 inches. Its 23 extreme heat days far outpace any of the other counties in this regional analysis.
Intense Summer Heat and Mild Winters
July averages a warm 78.3°F, with 23 days a year hitting 90°F or higher. Winters are relatively mild for New York, with a January average of 33.5°F, though specific snowfall data is currently unavailable.
Prioritize Cooling and Storm Prep
High-efficiency air conditioning is a must for the frequent 90°F summer days. Residents should also prepare for heavy rainfall, as the county receives nearly 50 inches of precipitation annually.
Frequently Asked Questions
What is the average temperature in Bronx County?
How much rain does Bronx County get?
How hot does Bronx County get in summer?
How cold are winters in Bronx County?
Track your own weather in Bronx County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.