Climate and monthly weather forecastFarrell, PA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Farrell, Pennsylvania, with an average temperature fluctuating between 18.5°F (-7.5°C) and 31.1°F (-0.5°C). January, noted for its average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 18.5°F (-7.5°C), is considered the coldest month. Weather in January »Weather in February
February, the last month of the winter in Farrell, is a cold month, with an average temperature ranging between min 20.3°F (-6.5°C) and max 34.7°F (1.5°C). As Farrell welcomes February, the average high-temperature stabilizes at a wintry 34.7°F (1.5°C), showing little deviation from January's 31.1°F (-0.5°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Farrell, Pennsylvania, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 28.8°F (-1.8°C). March's arrival brings a temperature shift, moving from a cold 34.7°F (1.5°C) in February to a frosty 45°F (7.2°C). Weather in March »Weather in April
April in Farrell, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 57.6°F (14.2°C). The onset of April brings a temperature shift, with the average high-temperature moving from a chilly 45°F (7.2°C) in March to a moderate 57.6°F (14.2°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Farrell, Pennsylvania, with an average temperature varying between 49.3°F (9.6°C) and 70°F (21.1°C). May's arrival coincides with a rise in the average high-temperature, moving from April's mild 57.6°F (14.2°C) to a pleasant 70°F (21.1°C). Weather in May »Weather in June
June, the first month of the summer in Farrell, is a warm month, with an average temperature fluctuating between 77°F (25°C) and 55.9°F (13.3°C). With the onset of June, Farrell observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 70°F (21.1°C) to a warm 77°F (25°C). Weather in June »Weather in July
July, like June, in Farrell, Pennsylvania, is another warm summer month, with an average temperature ranging between min 60.6°F (15.9°C) and max 81.1°F (27.3°C). July, with average temperatures reaching a high of 81.1°F (27.3°C) and a low of 60.6°F (15.9°C), is the warmest month. The average heat index in July is calculated to be a hot 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Farrell, is another warm month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59°F (15°C). As Farrell transitions from July to August, the average high-temperatures adjust to a still moderately hot 79.3°F (26.3°C), nearly the same as the previous 81.1°F (27.3°C). Weather in August »Weather in September
September, the first month of the autumn in Farrell, is still a warm month, with an average temperature ranging between max 73.4°F (23°C) and min 53.8°F (12.1°C). The average high-temperature slightly decreases in September, shifting from 79.3°F (26.3°C) in August to a still moderately hot 73.4°F (23°C). Weather in September »Weather in October
October, the same as September, in Farrell, Pennsylvania, is a moderate autumn month, with an average temperature ranging between max 60.1°F (15.6°C) and min 44.2°F (6.8°C). In the transition to October, Farrell observes a drop in the average high-temperature, moving from a moderately hot 73.4°F (23°C) in September to a moderate 60.1°F (15.6°C). Weather in October »Weather in November
November, the last month of the autumn in Farrell, is another chilly month, with an average temperature fluctuating between 47.1°F (8.4°C) and 33.1°F (0.6°C). Onset of November witnesses a reduction in the average high-temperature, falling from a refreshing 60.1°F (15.6°C) in October to a frosty 47.1°F (8.4°C). Weather in November »Weather in December
December, the first month of the winter in Farrell, is still a cold month, with an average temperature fluctuating between 26.8°F (-2.9°C) and 37.6°F (3.1°C). Farrell's weather changes with the onset of December, slightly falling from a chilly 47.1°F (8.4°C) in November to a wintry 37.6°F (3.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Farrell, PA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Farrell, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Farrell, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - 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:
7.2mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity
Farrell, PA
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, July and August (78%).
Average rainfall
Farrell, PA
- Average rainfall in January:
2.76" - Average rainfall in February:
2.56" - Average rainfall in March:
2.91" - Average rainfall in April:
3.39" - Average rainfall in May:
3.31" - Average rainfall in June:
3.66"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.52" - Average rainfall in September:
2.2" - Average rainfall in October:
3.19" - Average rainfall in November:
2.28" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days
Farrell, PA
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
19.5 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
12.9 days - Average rainfall days in December:
12.7 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall
Farrell, PA
- Average snowfall in January:
8.62" - Average snowfall in February:
7.36" - Average snowfall in March:
4.17" - Average snowfall in April:
1.22" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Farrell, PA
- Average snowfall days in January:
20.3 days - Average snowfall days in February:
16.7 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.4 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:
0.7 days - Average snowfall days in November:
8.2 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Farrell, PA
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
2h and 30min - Average sunshine in February:
3h and 0min - Average sunshine in March:
5h and 6min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 18min - Average sunshine in October:
4h and 54min - Average sunshine in November:
4h and 30min - Average sunshine in December:
2h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
Farrell, PA
- Average sunshine days in January:
6.6 days - Average sunshine days in February:
6 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
10 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
12 days - Average sunshine days in November:
12.2 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (6 days).
Average UV index
Farrell, PA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Farrell, PA
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility
Farrell, PA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).





