Coconino County Climate
Coconino County, Arizona
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.1°F
Annual Precip
15.5"
Annual Snowfall
49.9"
Extreme Heat Days
41
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
2,979
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Coconino County
Climate Verdict
Coconino County has a mild, with an average annual temperature of 52.1°F, semi-arid conditions with only 15.5 inches of annual precipitation, occasional hot days — 40.50454545454546 per year above 90°F, moderate snowfall of 49.9 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.6°F. summers are warm — July averages 73.0°F. The 39°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Coconino County is 11.4°F cooler than the Arizona statewide average of 63.5°F, it is somewhat wetter than average for Arizona, the county experiences 72.91044613719615 fewer extreme heat days than the state average.
Climate Profile
About Coconino County Weather
A National Median Match in Flagstaff
Coconino's 52.1°F average temperature aligns closely with the national median. This high-altitude climate receives a robust 15.5 inches of annual precipitation, mostly from snow.
Arizona's Cool Weather Hub
Coconino is over 11 degrees cooler than the Arizona state average of 63.5°F. It serves as one of the state's primary cold-weather destinations.
Dominating the Region in Snowfall
It leads the region in snowfall with nearly 50 inches annually, vastly outpacing Apache's 12.2 inches. Despite the snow, it still records 41 extreme heat days during summer.
Heavy Snow and Mild Summers
Winter is the dominant season, bringing 49.9 inches of snow and average January temperatures of 33.6°F. July remains pleasant at 73.0°F, providing an escape from the lower desert.
Winterize Your Home and Vehicle
Invest in high-quality winter gear and snow removal equipment for the heavy snowfall. Home insulation is a top priority here to manage the 34.6°F winter average.
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.