weatherbycounty

York County Climate

JanFebMarAprMayJunJulAugSepOctNovDec45.5°AVG °F

Avg Annual Temp

45.5°F

Annual Precip

51.0"

Annual Snowfall

63.9"

Extreme Heat Days

6

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.6"
3.6"
4.6"
4.7"
3.9"
4.5"
3.9"
3.7"
4.0"
5.4"
4.3"
4.7"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

5b

Minimum winter temperature range for plant survival

Growing Degree Days

2,089

Favors cool-season crops

Last spring frost (32°F): 05/09
First fall frost (32°F): 10/03

Seasonal Overview

Comfort ZoneSpring32°54°13.3"Summer63°69°12.1"Fall38°60°13.7"Winter21°28°11.9"20°40°60°80°100°

National Comparison

Warmer than 14% of US counties
Wetter than 79% of US counties
More seasonal variation than 73% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: York County

Climate Verdict

York County has a cool, averaging 45.5°F annually, moderately wet with 51.0 inches of annual precipitation, rare extreme heat with only 6.18 days above 90°F annually, heavy winter snowfall averaging 63.9 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are very cold — January averages 21.1°F. summers are pleasantly cool with July averaging 68.8°F. The 48°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

York County closely matches the Maine statewide average temperature of 43.8°F, it is somewhat wetter than average for Maine.

Climate Profile

About York County Weather

Maine's warmest southern gate

York County averages 45.5°F, which is about 8.5 degrees cooler than the national median. While cold by national standards, it is the most temperate region in the state of Maine.

Maine’s highest annual temperatures

York is the warmest county in the state, averaging 45.5°F compared to the Maine average of 43.8°F. Its southern location and coastal proximity provide a significantly milder climate.

Warmer and drier than the north

York is much warmer than inland Oxford County (42.6°F) and experiences far less snow than the state interior. Its 63.9 inches of annual snowfall is the lowest among this group of counties.

Heatwaves and manageable winters

York leads the state in extreme heat with 6 days per year reaching over 90°F. Winters are the mildest in the state, with a January average of 21.1°F and a winter seasonal average of 24.0°F.

Investing in year-round comfort

Air conditioning is more practical here than in northern Maine to handle the 68.8°F July average. For winters, standard snow removal is usually sufficient for the 63.9-inch annual total.

Frequently Asked Questions

What is the average temperature in York County?
The average annual temperature in York County, ME is 45.5°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does York County get?
York County receives an average of 51.0 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 York County?
Yes, York County receives an average of 63.9 inches of snowfall per year according to NOAA climate normals.
How hot does York County get in summer?
The average summer temperature (June-August) in York County is 66.5°F. The county experiences an average of 6 days per year above 90°F.
How cold are winters in York County?
The average winter temperature (December-February) in York County is 24.0°F. January, typically the coldest month, averages 21.1°F.

Track your own weather in York 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 Maine