July weather forecast
New Hampshire, USA

July is the peak of summer in New Hampshire, with the hottest temperatures of the year and consistent summery weather. The average lows in the state are from 57°F (13.9°C) to 63°F (17.2°C), while the average highs range from 80°F (26.7°C) to 87°F (30.6°C). These temperatures make July the warmest month in New Hampshire, and the weather is often humid, especially in the southern regions.

Rain is typically moderate, although thunderstorms are not uncommon during this month. The southeastern part of the state continues to be influenced by the Atlantic Ocean, which can regulate temperatures, while the northern mountain ranges have less impact on weather patterns in the summer months.

Outdoor activities are in full swing, with visitors flocking to both the coast and the mountains for recreation. Whether it's enjoying Hampton Beach or exploring the White Mountains, July offers a range of opportunities to experience the natural beauty of New Hampshire.

The city of Nashua recorded New Hampshire's highest temperature of 106°F (41.1°C) on July 4, 1911, illustrating the potential for extreme heat during this month. Compared to June, July exhibits even warmer temperatures and retains the characteristics of a traditional New England summer.

In contrast to the variable weather of spring or the cooler temperatures of June, July in New Hampshire is synonymous with hot, sunny days and the full embrace of summer. It is a month characterized by warmth, outdoor enjoyment, and the peak of the tourist season in this picturesque state.

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• Manchester - July »
  In July, in Manchester the rain falls for 11.9 days. In Manchester, July records the highest average temperatures, peaking at 81.7°F (27.6°C) and reaching a low of 61°F (16.1°C).
• Nashua - July »
  As the peak of summer, July in Nashua experiences the hottest average high temperature of the year at 82°F (27.8°C) and a nighttime temperature of 61.5°F (16.4°C). July registers as the month with the highest average temperatures in Nashua, reaching 82°F (27.8°C) at its peak and 61.5°F (16.4°C) at the lowest.
• Concord - July »
  In Concord during July, the rain falls for 13.7 days and regularly aggregates up to 2.24" (57mm) of precipitation. The warmest period tends to be July, when average temperatures fluctuate between a high of 80.8°F (27.1°C) and a low of 59.5°F (15.3°C).
• Derry - July »
  July is the height of summer in Derry, signifying long sunny days accompanied by the season's maximum temperature and humidity. In Derry, during July, the rain falls for 11.9 days and regularly aggregates up to 1.3" (33mm) of precipitation.
• Dover - July »
  On the first day of July in Dover sunrise is at 5:07 am and sunset at 8:27 pm. With average high and low temperatures of 76.3°F (24.6°C) and 62.2°F (16.8°C) respectively, July is Dover's warmest month.
• Rochester - July »
  Rochester reaches its average highest temperatures in July, measuring 78.3°F (25.7°C) at the peak and 60.3°F (15.7°C) at the lowest. In Rochester, during July, the rain falls for 14.1 days and regularly aggregates up to 2.05" (52mm) of precipitation.
• Salem - July »
  July is the warmest month in Salem, with the highest average temperature of the year at 81.7°F (27.6°C), and also experiences no snowfall. In Salem during July, the rain falls for 14.4 days and regularly aggregates up to 1.97" (50mm) of precipitation.
• Merrimack - July »
  In Merrimack, July registers the highest temperatures, averaging 81.7°F (27.6°C) at the peak and 61°F (16.1°C) at the lowest. In Merrimack temperatures reach their average annual highs in July, measuring 81.7°F (27.6°C) and a minimum average of 61°F (16.1°C).
• Londonderry - July »
  July, known for its average high temperature of 81.7°F (27.6°C) and an average low temperature of 61°F (16.1°C), is the warmest month in Londonderry. On the first day of July in Londonderry, New Hampshire, sunrise is at 5:10 am and sunset at 8:28 pm.
• Keene - July »
  The month with the most rainfall in Keene, New Hampshire, is July, when the rain falls for 13.3 days and typically aggregates up to 1.3" (33mm) of precipitation. July is the month when Keene, New Hampshire, experiences its warmest temperatures, averaging a high of 79.9°F (26.6°C) and a low of 58.6°F (14.8°C).
• Bedford - July »
  Temperature records in Bedford mark July as the warmest month, with highs averaging 81.7°F (27.6°C) and lows at 61°F (16.1°C). The warmest time of the year in Bedford is July, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 61°F (16.1°C).