Climate and monthly weather forecastPittsburg, NH
Climate and monthly weather forecast
The climate of Pittsburg
Sheltered in New Hampshire, Pittsburg wraps itself in a climate classified as the Köppen Dfb type, otherwise known as Humid Continental. This description sets the stage for a warm summer with no dry season, indicating a mix of weather conditions throughout the year. Spanning the range from warmth to cold, these fluctuations reveal a kaleidoscope of atmospheric conditions that shape the weather year-round.Temperatures in Pittsburg trend on a predictable pattern, starting at a high between 21°F (-6.1°C) to 23.5°F (-4.7°C) in January and February and peaking from 74.5°F (23.6°C) to 72.3°F (22.4°C) during the mid-year months of July and August. Subsequently, the mercury dips gradually to winter lows of 7.3°F (-13.7°C) to 8.4°F (-13.1°C). Humidity levels, hovering from 77% to 91%, offer an almost constant companion throughout the year. This, in combination with the regular pressure fluctuation between 29.9 in to 30.06 in, shapes the climate umbrella under which Pittsburg resides.
A distinctive feature of Pittsburg is its abundance of rainfall. Precipitation showers the area on an almost equal basis throughout the year, rolling from 2.01in to 3.11in. This, combined with a fairly constant wind speed, alters between 5.5mph (8.9km/h) to 7.6mph (12.2km/h), stirring up dynamic weather patterns. Copious snowfall is expected during the colder months, peaking at 12.4in in January and ensuring a winter wonderland aesthetic.
The best time to visit Pittsburg
Upon analysing Pittsburg's climate conditions, the month of July stands out as potentially appealing for visitors. During this period, temperatures reach their zenith at a pleasant 74.5°F (23.6°C), while humidity maintains a relatively comfortable level at 80%. As an added bonus, this period also promises the most extended hours of daylight, stretching from 15.2 hours to 15.6 hours during peak summer months.Sunshine is plentiful in July, delivering an estimated 9.4 hours per day in contrast with other months where the average sunshine is substantially lower. The UV Index often grazes level 5 during this time in the year, prompting beach goers and hikers to adopt recommended sun safety measures. Rain is less frequent, totalling to approximately 2.68in, providing tourists with ample opportunities to explore outdoors.
The worst time to visit Pittsburg
Avoid planning a trip to Pittsburg in January where the yearly low temperature of 21°F (-6.1°C) coincides with the highest count for snowfall days at 21. This month also welcomes a high average of snowfall at 12.4in, making outdoor activities a daunting, chilly venture. Visibility also dips to its lowest at 4mi (6.4km), adding further challenges to sightseeing efforts.January has the least amount of daylight, merely 9.2 hours. Added to these inhospitable conditions, the level of sunshine declines to 2.1 hours a day. This reduced daylight, combined with the cloud cover, creates the ideal conditions for a cold and gloomy winter.
Spring weather in Pittsburg
Spring in Pittsburg signals a gradual warming of temperatures from 31.5°F (-0.3°C) to 61.3°F (16.3°C), marking the advent of thawing snow and the return of lush vegetation. However, this warming sees a rise in relative humidity creeping up to 80% by May. Rainfall volumes heighten during this time, swishing between 2.2in to 2.83in.Daylight hours in the spring season extend from the initial 12 hours in March to an expansive 14.9 hours in May, suggesting longer days for outdoor activities and exploration. The sunshine peaks at 7.6 hours daily, and an UV index of 4 indicates a moderate risk of harm from unprotected sun exposure.
Summer weather in Pittsburg
Summer swings into action with a surge in temperatures reaching the 70s°F in July and August, creating an inviting ambience for tourism. Relative Humidity stands firm at a stable 80% over the season, with the mercury concomitantly registering a minimum of 47.5°F (8.6°C). Rainfall increases marginally to 3.11in in June before easing off to 2.64in in August.Daylight hours remain the highest during this period, amplifying from approximately 15.6 hours down to 14 hours. Accompanied by roughly 9.4 hours of sunshine, summer can undoubtedly be enjoyed in its full glory in Pittsburg.
Autumn weather in Pittsburg
Autumn initiates a slide in temperatures, descending from 65.3°F (18.5°C) in September to a chillier 37.9°F (3.3°C) by November. The relative humidity, staying within 81% to 84%, hints at the moist conditions to be expected. Rainfall increases gradually over this period, rising from 2.64in in September, and culminating in 2.99in in October before easing to 2.24in.The number of daylight hours contracts from 12.5 hours in September to 9.6 hours in November. Corresponding to this, the duration of sunshine declines to 3.7 hours by November with a drop in the UV index to 2.
Winter weather in Pittsburg
Winter in Pittsburg commences with cold temperatures diving from 37.9°F (3.3°C) in November to 26.6°F (-3°C) in December. In line with this, relative humidity rises to a high of 88% by December. Rainfall averages remain between 2.24in and 2.44in in these months, paving the way for snowfall that shoots from 7.24in in November to a peak of 10.16in in December.Daylight dwindles to an average of 8.8 hours in December, while sunshine is clipped to a measly 2.6 hours a day, reflecting the stark winter landscape of Pittsburg.
Weather in January
As a typical winter month in Pittsburg, New Hampshire, January showcases a frosty landscape enveloped by thick blankets of snow. The arrival of significantly cooler temperatures in January, notably from 7.3°F (-13.7°C) to 21°F (-6.1°C), solidifies the region into a winter wonderland. Weather in January »Weather in February
Weather in February experiences a slight shift as days become gradually longer and colder nights become slightly less harsh. While it sees similar snow accumulation as January, it typically has marginally more snowfall days, accruing 21.3 snow events in total. Weather in February »Weather in March
Sprouting buds and melting snow indicate the arrival of spring in March. With temperatures now ranging from 17.1°F (-8.3°C) to 31.5°F (-0.3°C), the decrease in snowfall marks the transition from winter to spring. The majority of precipitation now appears as rain, though snow can still be expected on 18.4 days of March. Weather in March »Weather in April
April comprises a significant transition from the dominating cold to more moderate temperatures. Snowfall lessens almost entirely with only 1.2 snow days on average, indicating the retreat of winter. Incidentally, rain takes its place with rainfall peaking to 2.83" (72mm) over the course of 14.7 rainy days, indicating the arrival of April showers. Weather in April »Weather in May
May in Pittsburg blossoms into its full spring beauty, leaving the last residues of the cold season behind. The alteration in weather is verifiable by the peak in rainfall of 2.83" (72mm), which nurtures the vibrant greenery around the city. Weather in May »Weather in June
June depicts the introduction of summer with temperature highs soaring up to 68.4°F (20.2°C). One of the defining characteristics of weather in June in Pittsburg is the longest duration of daylight at an average of 15.6 hours. The summer solstice usually occurs this month, leading to the longest day of the year. Weather in June »Weather in July
The peak of summer arrives in July with the highest temperature reaching 74.5°F (23.6°C). As the hottest month in Pittsburg, it records the longest duration of sunshine, favoring sunbathers and outdoor enthusiasts. Seasonal rainfall ensures the greenery maintains its vibrancy despite intense sunlight. Weather in July »Weather in August
The last breath of summer can be felt in August with temperature highs dropping slightly to 72.3°F (22.4°C). The shift in weather dynamics from July to August is barely noticeable yet perceptible in the diminishing daylight hours. Weather in August »Weather in September
September heralds the arrival of fall, evident in the subtle changes of the city's foliage. The dip in high temperatures to 65.3°F (18.5°C) and shorter daylight hours mark the transition from summer to fall. Despite the drop, weather in September in Pittsburg remains significantly comfortable for outdoor activities. Weather in September »Weather in October
By October, fall becomes prominent, casting a spectacular display of colors across the city. The weather in October experiences a further decrease in temperatures and shorter daylight hours. Completing this autumnal picture is Pittsburg's noticeable shift in humidity and wind speed. Weather in October »Weather in November
The crispness in the air indicates the impending arrival of winter in November. Snowfall makes its return with 10.7 snow days adding a thin white blanket of 7.24" (184mm) across the city. Simply the sight of shorter daylight hours and an increase in cloud cover point toward the upcoming colder months. Weather in November »Weather in December
December signifies the full-fledged arrival of winter, completely transforming Pittsburg into a snowy paradise. The temperature usually stays between 15.4°F (-9.2°C) and 26.6°F (-3°C), reinforcing the winter chill. The highest snowfall of 10.16" (258mm) engulfs the city, painting it white and inducing a festive vibe. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Pittsburg, NH
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (21°F).
The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure
Pittsburg, NH
- Average pressure in January:
30"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Pittsburg, NH
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.7mph - Average wind speed in December:
6.9mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Pittsburg, NH
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall
Pittsburg, NH
- Average rainfall in January:
2.24" - Average rainfall in February:
2.01" - Average rainfall in March:
2.2" - Average rainfall in April:
2.83" - Average rainfall in May:
2.83" - Average rainfall in June:
3.11"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.64" - Average rainfall in September:
2.64" - Average rainfall in October:
2.99" - Average rainfall in November:
2.24" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days
Pittsburg, NH
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
19.1 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
16.4 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Pittsburg, NH
- Average snowfall in January:
12.4" - Average snowfall in February:
12.36" - Average snowfall in March:
10.98" - Average snowfall in April:
7.52" - Average snowfall in May:
1.3" - Average snowfall in June:
0"
The month with the highest snowfall is January (12.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Pittsburg, NH
- Average snowfall days in January:
21 days - Average snowfall days in February:
21.3 days - Average snowfall days in March:
18.4 days - Average snowfall days in April:
10.7 days - Average snowfall days in May:
1.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
3.6 days - Average snowfall days in November:
10.7 days - Average snowfall days in December:
20.5 days
The month with the highest number of snowfall days is February (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Pittsburg, NH
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
2h and 6min - Average sunshine in February:
2h and 6min - Average sunshine in March:
3h and 30min - Average sunshine in April:
5h and 48min - Average sunshine in May:
7h and 36min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 12min - Average sunshine in September:
7h and 42min - Average sunshine in October:
4h and 42min - Average sunshine in November:
3h and 42min - Average sunshine in December:
2h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 6min).
Average sunshine days
Pittsburg, NH
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
6.2 days - Average sunshine days in March:
8.5 days - Average sunshine days in April:
8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
9 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
11.1 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
8.3 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.2 days).
Average UV index
Pittsburg, NH
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover
Pittsburg, NH
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility
Pittsburg, NH
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).





