Hampshire County Climate
Hampshire County, Massachusetts
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.1°F
Annual Precip
50.0"
Annual Snowfall
51.0"
Extreme Heat Days
8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,370
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hampshire County
Climate Verdict
Hampshire County has a cool, averaging 47.1°F annually, moderately wet with 50.0 inches of annual precipitation, rare extreme heat with only 7.666666666666667 days above 90°F annually, moderate snowfall of 51.0 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 23.3°F. summers are warm — July averages 70.1°F. The 47°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
Hampshire County closely matches the Massachusetts statewide average temperature of 49.5°F, it is somewhat wetter than average for Massachusetts.
Climate Profile
About Hampshire County Weather
Central Massachusetts Climate Profile
Hampshire County’s 47.1°F average temperature is well below both the national median and the 49.5°F state average. It features a rugged continental climate with substantial precipitation.
Among the State’s Coldest
Ranking below the state average, Hampshire is 2.4 degrees cooler than the typical Massachusetts county. Its January average of 23.3°F is nearly 9 degrees colder than coastal Dukes County.
Comparing Central Counties
Hampshire is cooler than its southern neighbor Hampden and its northern neighbor Franklin. However, it sees 51.0 inches of snow, which is less than Franklin’s 65.5 inches.
Snowy Winters and Mild Summers
The county receives 51.0 inches of snow and hits 90°F on 8 days each year. A January average of 23.3°F ensures that winter remains a dominant season for all residents.
Precipitation and Winter Prep
With 50.0 inches of annual precipitation, Hampshire is the wettest county in this group. Residents should focus on basement waterproofing and high-performance winter insulation for the home.
Frequently Asked Questions
What is the average temperature in Hampshire County?
How much rain does Hampshire County get?
Does it snow in Hampshire County?
How hot does Hampshire County get in summer?
How cold are winters in Hampshire County?
Track your own weather in Hampshire County
Ambient Weather personal weather stations give you hyperlocal climate data.
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.