Latah County Climate
Latah County, Idaho
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
46.6°F
Annual Precip
26.1"
Annual Snowfall
46.1"
Extreme Heat Days
20
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
1,662
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Latah County
Climate Verdict
Latah County has a cool, averaging 46.6°F annually, moderate rainfall of 26.1 inches per year, occasional hot days — 20.15 per year above 90°F, moderate snowfall of 46.1 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 30.6°F. summers are pleasantly cool with July averaging 65.2°F. The 35°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Latah County closely matches the Idaho statewide average temperature of 46.5°F, it is also noticeably wetter, receiving 9.1 inches more precipitation than the state average.
Climate Profile
About Latah County Weather
Cool, snowy, and moisture-rich
Latah County averages 46.6°F, placing it squarely in the cooler tier of American counties. It receives a generous 26.1 inches of annual precipitation, making it much greener than the national median for the West.
A typical Gem State climate
Latah County's 46.6°F annual average is nearly identical to the Idaho state average of 46.5°F. Its 26.1 inches of precipitation, however, is nearly 10 inches higher than the state's typical 17-inch mark.
Snowier than its northern neighbor
While temperature-matched with Kootenai County, Latah receives significantly more snow at 46.1 inches per year. This makes the county more prone to winter travel disruptions than its neighbors to the north.
Deep snow and temperate summers
Winters are defined by 46.1 inches of snow and a January average of 30.6°F. Summers are comfortable, with a July average of 65.2°F and 20 days reaching the 90°F threshold.
Invest in winter snow tires
The 46.1-inch annual snowfall requires reliable winter tires and home heating systems that can handle long freezes. Summer cooling needs are moderate, as the county enjoys cooler July averages than southern Idaho.
Frequently Asked Questions
What is the average temperature in Latah County?
How much rain does Latah County get?
Does it snow in Latah County?
How hot does Latah County get in summer?
How cold are winters in Latah County?
Track your own weather in Latah 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.