Adams County Climate
Adams County, North Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
42.6°F
Annual Precip
16.1"
Annual Snowfall
33.3"
Extreme Heat Days
26
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
2,043
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Adams County
Climate Verdict
Adams County has a cool, averaging 42.6°F annually, semi-arid conditions with only 16.1 inches of annual precipitation, occasional hot days — 25.5 per year above 90°F, moderate snowfall of 33.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 16.5°F. summers are pleasantly cool with July averaging 69.5°F. Residents experience a substantial 53°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Adams County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Adams County closely matches the North Dakota statewide average temperature of 40.9°F, it is somewhat drier than average for North Dakota.
Climate Profile
About Adams County Weather
Adams County Trails National Temperature Medians
Adams County averages 42.6°F annually, reflecting a cold humid continental climate that sits significantly below the national median. This temperature profile places the region among the cooler inhabited zones in the United States.
A Warmer Pocket in North Dakota
Despite its national standing, Adams County is warmer than the North Dakota state average of 41.0°F. Its location in the southern tier helps it maintain one of the milder temperature ranks in the state.
Dry Conditions Compared to the State
The county receives just 16.1 inches of annual precipitation, which is drier than the state average of 19.5 inches. This semi-arid influence distinguishes it from the wetter eastern North Dakota counties.
Scorching Summers and Snow-Swept Winters
The county experiences 26 extreme heat days above 90°F, paired with a significant 33.3 inches of annual snowfall. January temperatures drop to a frigid average of 16.5°F, highlighting a massive seasonal swing.
Prepare for Wide Temperature Extremes
Residents must maintain high-efficiency HVAC systems to handle both the frequent summer heat and the 18.7°F winter average. Proper insulation and moisture-retaining landscaping are essential for this drier climate.
Frequently Asked Questions
What is the average temperature in Adams County?
How much rain does Adams County get?
Does it snow in Adams County?
How hot does Adams County get in summer?
How cold are winters in Adams County?
Track your own weather in Adams 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.