Greenfield (MA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Greenfield.
Climate overview of Greenfield
Temperatures in Greenfield, Massachusetts, United States of America, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while January is the coldest at 1°C (34°F).
The city receives considerable rain/snowfall, with around 1308 mm (51 in) annually. June is the wettest month. It has warm summers and very cold winters. The sunniest month is July, with 9.8 hours of sunshine per day on average.
Greenfield Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Greenfield - and find the best time to visit.
Monthly Temperature in Greenfield
The climate in Greenfield is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold 1°C (34°F) in the coolest month, January.
Nights vary from 15°C (59°F) in July to around -10°C (14°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Greenfield
Greenfield has a notably wet climate with abundant precipitation, recording 1308 mm (51 in) of rain/snowfall per year. Greenfield offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (148 mm (5.8 in)) and the driest month November (79 mm (3.1 in)) is not too significant. For more details, please visit our Greenfield Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Greenfield
For those who appreciate different seasons, Greenfield serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.8 hours of sunshine daily, and embrace the darker days in November, offering only 4.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Greenfield by Month
The relative humidity is high throughout the year in Greenfield.
The city experiences its highest humidity in September, reaching 73%. In April, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Greenfield
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Greenfield
What is the best time to visit Greenfield?
May, June, July, August and September typically offer the most optimal weather in Greenfield. In contrast, January, February, March, November and December tend to have less optimal conditions. Greenfield has warm summers and very cold winters.
What temperatures can I expect in Greenfield?
Daytime highs range from 1°C (34°F) in January to 28°C (82°F) in July. Nighttime lows range from -10°C (14°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Greenfield get?
Annual rainfall is around 1308 mm (51 in). June is the wettest month with 148 mm (5.8 in), while November is the driest with 79 mm (3.1 in).
How sunny is Greenfield?
Greenfield receives around 2,581 hours of sunshine per year. July is the sunniest month with 293 hours, while November is the cloudiest with just 139 hours. Overall, Greenfield enjoys abundant sunshine.
Greenfield 3-Day Forecast
Greenfield (MA) 3-Day Forecast
Greenfield on the map
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