Climate and monthly weather forecastFarmington, NH
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Farmington, New Hampshire, with an average temperature varying between 28.6°F (-1.9°C) and 15.1°F (-9.4°C). January proves to be the coldest month, recording an average maximum temperature of 28.6°F (-1.9°C) and a minimum temperature of 15.1°F (-9.4°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Farmington, New Hampshire, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 16.2°F (-8.8°C). February's climate shows a minor adjustment in average high-temperatures to a still subzero cold 31.1°F (-0.5°C) from January's 28.6°F (-1.9°C). Weather in February »Weather in March
March, the first month of the spring in Farmington, is a cold month, with an average temperature ranging between min 24.1°F (-4.4°C) and max 38.8°F (3.8°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a subzero cold 31.1°F (-0.5°C) in February to a wintry 38.8°F (3.8°C). Weather in March »Weather in April
April is a cool spring month in Farmington, New Hampshire, with an average temperature varying between 51.8°F (11°C) and 34.7°F (1.5°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a cold 38.8°F (3.8°C) in March to a fresh 51.8°F (11°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Farmington, New Hampshire, with an average temperature varying between 45.1°F (7.3°C) and 63.9°F (17.7°C). Farmington's May weather shows an increase in high-temperatures, moving from April's fresh 51.8°F (11°C) to a refreshing 63.9°F (17.7°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Farmington, New Hampshire, with an average temperature ranging between min 52.3°F (11.3°C) and max 71.2°F (21.8°C). June brings a slight elevation in the average high-temperature, transitioning from May's refreshing 63.9°F (17.7°C) to a pleasant 71.2°F (21.8°C). Weather in June »Weather in July
July in Farmington, New Hampshire, is a warm summer month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 78.6°F (25.9°C). Farmington's warmest weather arrives in July, when temperatures average a high of 78.6°F (25.9°C) and a low of 58.8°F (14.9°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Farmington, New Hampshire, with an average temperature ranging between min 57.4°F (14.1°C) and max 77.7°F (25.4°C). Farmington in August witnesses an average high-temperature of a still warm 77.7°F (25.4°C), indicating a slight variation from July's 78.6°F (25.9°C). Weather in August »Weather in September
September, the first month of the autumn in Farmington, is also an agreeable month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 70°F (21.1°C). September indicates a minor shift in the average high-temperature, from August's warm 77.7°F (25.4°C) to a pleasant 70°F (21.1°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Farmington, New Hampshire, with an average temperature fluctuating between 57.4°F (14.1°C) and 42.3°F (5.7°C). Farmington in October undergoes a mild reduction in the average high-temperature, shifting from September's agreeable 70°F (21.1°C) to a mild 57.4°F (14.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Farmington, New Hampshire, with an average temperature fluctuating between 45°F (7.2°C) and 31.6°F (-0.2°C). Farmington's November weather features a mild decline in high-temperatures, reducing from a moderate 57.4°F (14.1°C) in October to a chilly 45°F (7.2°C). Weather in November »Weather in December
December, the first month of the winter in Farmington, is also an icy month, with an average temperature ranging between min 23°F (-5°C) and max 33.8°F (1°C). In December, the average high-temperature decreases from a frosty 45°F (7.2°C) in November to an icy 33.8°F (1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Farmington, NH
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.6°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure
Farmington, NH
- Average pressure in January:
29.99"Hg - Average pressure in February:
29.98"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"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 (29.91"Hg).
Average wind speed
Farmington, NH
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).
Average humidity
Farmington, NH
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Farmington, NH
- Average rainfall in January:
2.13" - Average rainfall in February:
2.17" - Average rainfall in March:
2.4" - Average rainfall in April:
2.87" - Average rainfall in May:
2.2" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.01" - Average rainfall in August:
2.01" - Average rainfall in September:
1.46" - Average rainfall in October:
3.15" - Average rainfall in November:
2.91" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days
Farmington, NH
- Average rainfall days in January:
6 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6 days).
Average snowfall
Farmington, NH
- Average snowfall in January:
6.93" - Average snowfall in February:
6.97" - Average snowfall in March:
5.2" - Average snowfall in April:
2.36" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Farmington, NH
- Average snowfall days in January:
10.7 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
10.2 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8.7 days
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
Farmington, NH
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 30min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 30min - Average sunshine in May:
7h and 42min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Farmington, NH
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
16.2 days
The months with the most sunshine days are September and November (16.9 days).
The month with the least sunshine days is April (12.3 days).
Average UV index
Farmington, NH
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Farmington, NH
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility
Farmington, NH
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).





