Lake County Climate
Lake County, Tennessee
Avg Annual Temp
59.5°F
Annual Precip
52.0"
Annual Snowfall
6.6"
Extreme Heat Days
49.150000000000006
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
DryWet❄= snowfall
❄3.7"
❄4.3"
❄4.9"
5.8"
5.7"
4.1"
3.7"
2.9"
3.5"
❄4.3"
❄4.3"
❄4.8"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seasonal Overview
National Comparison
Warmer than 70% of US counties
Wetter than 81% of US counties
More seasonal variation than 53% of US counties
Frequently Asked Questions
What is the average temperature in Lake County?
The average annual temperature in Lake County, TN is 59.5°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Lake County get?
Lake County receives an average of 52.0 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Lake County?
Yes, Lake County receives an average of 6.6 inches of snowfall per year according to NOAA climate normals.
How hot does Lake County get in summer?
The average summer temperature (June-August) in Lake County is 78.8°F. The county experiences an average of 49.150000000000006 days per year above 90°F.
How cold are winters in Lake County?
The average winter temperature (December-February) in Lake County is 39.1°F. January, typically the coldest month, averages 36.6°F.
Track your own weather in Lake County
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.