Lincoln County Climate
Lincoln County, Montana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
44.8°F
Annual Precip
19.4"
Annual Snowfall
54.2"
Extreme Heat Days
23
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
1,686
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Lincoln County
Climate Verdict
Lincoln County has a cool, averaging 44.8°F annually, semi-arid conditions with only 19.4 inches of annual precipitation, occasional hot days — 22.9375 per year above 90°F, moderate snowfall of 54.2 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 25.6°F. summers are pleasantly cool with July averaging 66.4°F. The 41°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
Lincoln County closely matches the Montana statewide average temperature of 43.7°F, it is somewhat wetter than average for Montana.
Climate Profile
About Lincoln County Weather
A Moist and Snowy Mountain Pocket
Lincoln County averages 44.8°F annually, which is mild for Montana but still well below the national median. It stands out for its 19.4 inches of annual precipitation, making it wetter than many surrounding plains counties.
Warmer and Wetter Than State Averages
At 44.8°F, Lincoln County is warmer than the 43.7°F Montana average. It also sees significantly more moisture, exceeding the state precipitation average by four inches per year.
Snowier and Warmer Than Liberty County
Lincoln County records 54.2 inches of snow, vastly out-pacing Liberty County's 35.9 inches. Despite the snow, its January average of 25.6°F is nearly eight degrees warmer than its neighbors to the east.
Heavy Snow and Frequent Summer Heat
The county experiences 23 extreme heat days annually, even with a moderate July average of 66.4°F. Winter is defined by persistent snow and a Dec-Feb average temperature of 26.5°F.
Gear Up for Snow and Summer Sun
Residents should invest in high-quality snow removal equipment to handle the 54-inch annual snowfall. HVAC systems must also be robust enough to handle the 23 days of extreme 90°F heat that occur despite the overall cool climate.
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.