weatherbycounty

Chautauqua County Climate

Chautauqua County, New York

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec49.3°AVG °F

Avg Annual Temp

49.3°F

Annual Precip

43.3"

Annual Snowfall

132.8"

Extreme Heat Days

5

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.1"
2.3"
2.7"
3.5"
3.7"
3.8"
4.4"
3.7"
4.3"
4.5"
3.7"
3.5"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

6a

Minimum winter temperature range for plant survival

Growing Degree Days

2,750

Supports most vegetables & fruits

Last spring frost (32°F): 05/05
First fall frost (32°F): 11/01

Seasonal Overview

Comfort ZoneSpring35°58°9.9"Summer67°71°11.9"Fall42°64°12.6"Winter26°33°8.8"20°40°60°80°100°

National Comparison

Warmer than 28% of US counties
Wetter than 54% of US counties
More seasonal variation than 59% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Chautauqua County

Climate Verdict

Chautauqua County has a cool, averaging 49.3°F annually, moderately wet with 43.3 inches of annual precipitation, rare extreme heat with only 4.8999999999999995 days above 90°F annually, heavy winter snowfall averaging 132.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 26.5°F. summers are warm — July averages 71.3°F. The 45°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.

Regional Context

Chautauqua County closely matches the New York statewide average temperature of 47.5°F.

Climate Profile

About Chautauqua County Weather

Temperate but Snowy by National Standards

Chautauqua County averages 49.3°F annually, which is cooler than the national median but warmer than many of its upstate neighbors. Its position along Lake Erie creates a unique climate dominated by lake-effect moisture.

Warmer Than the State Average

The county's 49.3°F average temperature sits nearly two degrees higher than the New York state average of 47.4°F. This is due in part to the moderating influence of the Great Lakes.

The Snow King of the Region

Chautauqua receives a massive 132.8 inches of snow annually, far exceeding Cattaraugus’s 122.1 inches. Despite the snow, it is warmer than Cattaraugus by over three degrees on average.

Massive Snowfall and Pleasant Summers

While winters are snowy with 132.8 inches of accumulation, January stays relatively mild at 26.5°F compared to inland counties. July averages 71.3°F with only 5 days of extreme heat per year.

Serious Snow Management Required

The 132 inches of annual snow requires heavy-duty removal equipment and specialized roof maintenance. Summer cooling needs are minimal, but moisture control is important given the 43.3 inches of annual precipitation.

Frequently Asked Questions

What is the average temperature in Chautauqua County?
The average annual temperature in Chautauqua County, NY is 49.3°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Chautauqua County get?
Chautauqua County receives an average of 43.3 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 Chautauqua County?
Yes, Chautauqua County receives an average of 132.8 inches of snowfall per year according to NOAA climate normals.
How hot does Chautauqua County get in summer?
The average summer temperature (June-August) in Chautauqua County is 69.4°F. The county experiences an average of 5 days per year above 90°F.
How cold are winters in Chautauqua County?
The average winter temperature (December-February) in Chautauqua County is 28.8°F. January, typically the coldest month, averages 26.5°F.

Track your own weather in Chautauqua County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
← Back to New York