Climate and monthly weather forecast
Goffstown, NH

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The climate of Goffstown

Situated in New Hampshire, USA, Goffstown adheres to the Humid continental Dfb climate in the Köppen classification. This means that there is no dry season, and summers tend to be warm. The city experiences significant changes in weather conditions throughout the year, marked by a series of distinct periods.

Temperature fluctuates considerably throughout the year. The hottest period corresponds to July with average high temperatures around 81.5°F (27.5°C) while January presents lower temperatures, around 16.5°F (-8.6°C) on average. A considerable level of humidity accompanies these temperature changes, with the highest average relative humidity in February at 83%, whereas the lowest rates appear in April at 72%.

Typically, the city witnesses rainfall throughout the year, and there is not a single month without precipitation. The rainfall ranges between 1.46" (37mm) in September to around 2.95" (75mm) in October. These monthly averages suggest frequent rainfall, with the maximum number of rainy days, around 14.3, observed in May.

Goldstown's unique weather patterns also include considerable snowfall in the colder months. The maximum snowfall is registered in January and February with 6.3 and 6.85" (174mm) respectively. Conversely, from June to September, there is no snowfall to be seen.

The best time to visit Goffstown

The optimal time for savoring the charm of Goffstown is arguably the summer months. From June to August, daylight hours extend from 15.3 hours to around 13.9 hours, providing ample daylight for exploring the city. Temperatures are comfortably warm, reaching up to 81.5°F (27.5°C) in July and not dipping below 58.6°F (14.8°C). The relative humidity does not exceed 76% during these months, and with sunshine hours extending up to 10.4 hours, visitors can enjoy pleasant weather and clear skies.

The worst time to visit Goffstown

The colder months, primarily January and February, may not be the most favorable time to plan a visit to Goffstown. The city experiences lower temperatures, averaging 16.5°F (-8.6°C) and 17.4°F (-8.1°C) respectively, and receives the heaviest snowfall of the year. Daylight hours are the shortest, with averages of 9.4 and 10.6 hours. These months also witness higher humidity levels and reduced sunshine hours, making outdoor activities and sightseeing a bit challenging.

Spring weather in Goffstown

Goffstown welcomes spring with gradually warming temperatures. The period from March to May sees increasing average temperatures, from 40.3°F (4.6°C) to 66.7°F (19.3°C). The amount of rainfall moderately increases, with precipitation levels ranging between 2.24" (57mm) to 2.01" (51mm). Snowfall reduces significantly from 4.17" (106mm) in March to barely traceable levels of 0.12" (3mm) by May.

Summer weather in Goffstown

During the summer months, Goffstown experiences its warmest weather, with temperatures peaking at 81.5°F (27.5°C) in July. Humidity levels are relatively stable, hovering between 75% and 76%. Rainfall is relatively consistent throughout the summer, with values residing in the proximity of 2.13" (54mm) in July and 1.89" (48mm) in August.

Autumn weather in Goffstown

Autumn brings cooler temperatures and increased rainfall to Goffstown. The months from September to November witness a steady decline in temperatures from 71.6°F (22°C) to 45.9°F (7.7°C). October is the wettest month of autumn, accumulating 2.95" (75mm) of rainfall.

Winter weather in Goffstown

Goffstown's winter runs from December to February, characterized by low temperatures and snowfall. Average temperatures hit their lowest mark of 16.5°F (-8.6°C) in January while December hovers around the 34.9°F (1.6°C) mark. With snowfall reaching up to 6.3" (160mm) in January, the city turns into a winter wonderland. This is accompanied by shorter daylight hours and less sunshine, further enhancing the winter mood of the city.

Weather in January

Goffstown, New Hampshire experiences a chilly start to the year in January. The city is in the grip of winter with frequent snowfall. Temperatures often drop to 16.5°F (-8.6°C) at night, making it the coldest month of the year. Weather in January »

Weather in February

February continues the cold pattern set by January but with a slight increase in temperature and additional daylight hours. Residents still experience significant snowfall with an average of 6.85" (174mm) accumulating over 10.1 days. Weather in February »

Weather in March

March signals the advent of spring for Goffstown with temperatures beginning to climb and snowfall notably decreasing to an average of 4.17" (106mm). The onset of spring also brings increased daylight and sunshine hours, although the presence of clouds is still pronounced. Weather in March »

Weather in April

April marks a clear break from the winter as temperatures see a significant increase, accompanied by a decrease in snowfall. The city receives only about an inch of snow in April, a welcome change for winter-weary residents. Cloud coverage also begins to reduce, giving way to longer sunlight hours averaging around 7.8 daily. Weather in April »

Weather in May

May ushers in the warmth of late spring, displaying a significant jump in temperatures. Persistent showers still occur, albeit accompanied by an inferred temperature rise. Furthermore, daylight hours swell to nearly 15 a day, providing ample sunlight. Weather in May »

Weather in June

The arrival of June brings the first signs of summer to Goffstown. It is one of the driest months the city sees, illustrating the shift of the seasons, but rain is not entirely absent. Average daylight hours extend to 15.3 per day and there is an increase in UV index to 6 making it the first month of high UV exposure risk period. Weather in June »

Weather in July

July is the peak of summer for Goffstown with temperatures ascending to 81.5°F (27.5°C) on average. The soaring temperatures correspond with drier conditions and less cloud coverage, accentuating the summer heat. The city basks in an average of 10 hours of sunshine daily, the highest all year. Weather in July »

Weather in August

August generally maintains the high temperatures experienced in July, though it sees a slight dip. The city remains quite dry under clear skies with minimal cloud coverage and high pressure holding steady. Despite the dip in temperature, August still boasts long daylight hours, similar to its predecessor, July. Weather in August »

Weather in September

September denotes the onset of fall in Goffstown, marked by a drop in temperature and brisk air. The decline in warmth aligns with a decrease in daylight hours and increased cloud coverage. This transition month also sees a decrease in wind speeds, reaching average lows for the year. Weather in September »

Weather in October

October witnesses a substantial drop in temperatures, reinforcing the fall season. Ensuing the dry September, October experiences the highest rainfall of the year with 2.95" (75mm) of rain on average. Simultaneously, October also encounters an increase in wind speed. Weather in October »

Weather in November

November heralds the approaching winter in Goffstown with consistently dropping temperatures. November witnesses the first snowfall of the winter season with an average of 1.54" (39mm) of snow recorded. The reduced sunlight and the onset of snow clearly mark the transition from fall to winter. Weather in November »

Weather in December

December marks the peak of winter with temperatures plunging to an average low of 23.9°F (-4.5°C). The city witnesses substantial snowfall, recording an average of 5.16" (131mm). The longer nights, heavy cloud cover, and strikingly low temperatures make December the quintessential winter month. Weather in December »
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January stands out as Goffstown's coldest month, with temperatures ranging between an average high of 29.5°F (-1.4°C) and a low of 16.5°F (-8.6°C).

How many days does it rain?

Throughout the year, there are 138.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

When does it snow?

Months with snowfall in Goffstown are January through May, October through December.

How many days does it snow in Goffstown?

Throughout the year, there are 42 snowfall days, and 25.83" (656mm) of snow is accumulated.

When is the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month?

February is the most humid month, with an average relative humidity of 83%.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 10.1 days and accumulates 6.85" (174mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.5h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

With an average relative humidity of 72%, April is the least humid month.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 15h and 18min of daylight, June has the longest days of the year.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What part of the year is the hottest?

July is the warmest month of the year, registering average temperatures as high as 81.5°F (27.5°C) and as low as 60.1°F (15.6°C).

What month has the most sunshine?

With an average of 10.4h of sunshine, August has the most sunshine of the year.

What is the driest month?

The month with the least rainfall in Goffstown is September, when the rain falls for 10.7 days and typically collects 1.46" (37mm) of precipitation.

What is the rainiest month?

The month with the most rainfall is October, when the rain falls for 13.9 days and typically aggregates up to 2.95" (75mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Goffstown, NH

Average temperature - Goffstown, NH

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.5°F).

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure
Goffstown, NH

Average pressure - Goffstown, NH

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Goffstown, NH

Average wind speed - Goffstown, NH

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Goffstown, NH

Average humidity - Goffstown, NH

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (72%).

Average rainfall
Goffstown, NH

Average rainfall - Goffstown, NH

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days
Goffstown, NH

Average rainfall days - Goffstown, NH

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (6.6 days).

Average snowfall
Goffstown, NH

Average snowfall - Goffstown, NH

The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Goffstown, NH

Average snowfall days - Goffstown, NH

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Goffstown, NH

Average daylight / Average sunshine - Goffstown, NH

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days
Goffstown, NH

Average sunshine days - Goffstown, NH

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is March (12.9 days).

Average UV index
Goffstown, NH

Average UV index - Goffstown, NH

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Goffstown, NH

Average visibility - Goffstown, NH

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Goffstown, New Hampshire, USA

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