La Paz County Climate
La Paz County, Arizona
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
72.4°F
Annual Precip
5.3"
Annual Snowfall
0.0"
Extreme Heat Days
178
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
8,313
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: La Paz County
Climate Verdict
La Paz County has a hot, with an average annual temperature of 72.4°F, arid conditions receiving just 5.3 inches of precipitation annually, extreme heat exposure with 177.95999999999998 days per year above 90°F, light snow averaging 0.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 52.8°F. summers are scorching with July averaging 93.7°F. The 41°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
La Paz County is 8.9°F warmer than the Arizona statewide average of 63.5°F, it is also noticeably drier, receiving 7.0 inches less precipitation than the state average, the county experiences 64.54500840825838 more extreme heat days than the state average.
Climate Profile
About La Paz County Weather
Extreme Heat and Arid Plains
La Paz County is one of the warmest spots in the country, with a 72.4°F average that towers over the national median. It is exceptionally dry, receiving only 5.3 inches of rain.
One of Arizona's Hottest Counties
At 72.4°F, La Paz is nearly 9 degrees hotter than the Arizona state average. It ranks as one of the driest and hottest counties in the entire state.
Hotter Than Maricopa's Urban Core
It exceeds neighboring Maricopa's heat, recording 178 extreme heat days compared to Maricopa's 167. With only 5.3 inches of rain, it is much drier than any county to its east.
Six Months of Triple-Digit Heat
Summer is extreme, with 178 days over 90°F and a July average of 93.7°F. Winters are virtually non-existent by national standards, averaging 53.6°F with zero snowfall.
Heat Safety is the Priority
Focus almost entirely on heat mitigation and sun safety for the long summer. Ensure your cooling systems are top-tier to handle nearly six months of extreme temperatures.
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.