Lyon County Climate

Lyon County, Kansas

JanFebMarAprMayJunJulAugSepOctNovDec54.8°AVG °F

Avg Annual Temp

54.8°F

Annual Precip

35.6"

Annual Snowfall

12.9"

Extreme Heat Days

46.4

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.8"
1.3"
2.3"
3.6"
5.3"
4.7"
4.4"
4.0"
3.3"
2.8"
1.7"
1.4"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Seasonal Overview

Comfort ZoneSpring44°64°11.1"Summer74°78°13.1"Fall44°68°7.9"Winter30°34°3.5"20°40°60°80°100°

National Comparison

Warmer than 50% of US counties
Wetter than 35% of US counties
More seasonal variation than 71% of US counties

Climate Profile

About Lyon County Weather

Standard Kansas Climate in Central Lyon

Lyon County's 54.8°F average temperature is slightly higher than the national median. With 35.6 inches of rain, it is wetter than many other counties in the central U.S.

Average Temperature with Above-Average Rain

Lyon perfectly matches the 54.8°F Kansas state average temperature. However, it receives about 5 inches more precipitation than the typical Kansas county.

Milder Snowfall Than Western Kansas

Lyon experiences more snowfall than southern Labette but less than western Lane. It shares a similar extreme heat profile with Leavenworth, recording 46 days over 90°F.

Typical Plains Heat and Cold Januaries

Summers feature 46 days of heat over 90°F and a July average of 78.3°F. Winter brings a colder January average of 29.9°F and nearly 13 inches of snow.

Plan for Below-Freezing January Nights

Residents should prepare for moderate snow of 13 inches and consistent spring rain. Efficient heating is important as January averages stay below the freezing mark.

Frequently Asked Questions

What is the average temperature in Lyon County?
The average annual temperature in Lyon County, KS is 54.8°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Lyon County get?
Lyon County receives an average of 35.6 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 Lyon County?
Yes, Lyon County receives an average of 12.9 inches of snowfall per year according to NOAA climate normals.
How hot does Lyon County get in summer?
The average summer temperature (June-August) in Lyon County is 76.2°F. The county experiences an average of 46.4 days per year above 90°F.
How cold are winters in Lyon County?
The average winter temperature (December-February) in Lyon County is 32.5°F. January, typically the coldest month, averages 29.9°F.

Track your own weather in Lyon County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

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.

Explore more data for Lyon County

TaxCost of LivingComing SoonCrime RateIncomeComing SoonHealthSchoolsRiskWaterCounty Score