Lewis County Climate
Lewis County, Kentucky
Avg Annual Temp
53.3°F
Annual Precip
47.9"
Annual Snowfall
13.0"
Extreme Heat Days
20.900000000000002
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
DryWet❄= snowfall
❄3.3"
❄3.3"
❄4.5"
❄4.4"
5.0"
4.6"
5.3"
4.3"
3.4"
2.9"
❄3.0"
❄3.9"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seasonal Overview
National Comparison
Warmer than 46% of US counties
Wetter than 68% of US counties
More seasonal variation than 46% of US counties
Frequently Asked Questions
What is the average temperature in Lewis County?
The average annual temperature in Lewis County, KY is 53.3°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Lewis County get?
Lewis County receives an average of 47.9 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 Lewis County?
Yes, Lewis County receives an average of 13.0 inches of snowfall per year according to NOAA climate normals.
How hot does Lewis County get in summer?
The average summer temperature (June-August) in Lewis County is 72.1°F. The county experiences an average of 20.900000000000002 days per year above 90°F.
How cold are winters in Lewis County?
The average winter temperature (December-February) in Lewis County is 34.0°F. January, typically the coldest month, averages 31.6°F.
Track your own weather in Lewis 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.