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Monthly climate in Farmington, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Farmington features a oceanic climate (Cfb).Temperatures typically range between -1 °C (30 °F) and 22 °C (72 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 1462 mm (57.5 inches) and receives 176 rainy days on the 1 mm (0.04 inches) threshold annually.Farmington enjoys an average of 2826 hours of sunshine throughout the year, and daylight varies from 9 hours 23 minutes to 14 hours 55 minutes per day.

Monthly average temperatures in Farmington, Pennsylvania, United States §

The warmest months in Farmington are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (30 - 35 °F) throughout the day. On average each year, Farmington experiences 64 days above 25 °C (77.0 °F) and 98 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Farmington, Pennsylvania, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 20°C
(68°F)		 24°C
(75°F)		 25°C
(77°F)		 28°C
(83°F)		 29°C
(84°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 29°C
(85°F)		 24°C
(76°F)		 18°C
(65°F)
Mean maximum 15°C
(60°F)		 18°C
(66°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 29°C
(85°F)		 27°C
(81°F)		 21°C
(71°F)		 16°C
(62°F)
Average high 3°C
(37°F)		 6°C
(43°F)		 9°C
(49°F)		 15°C
(59°F)		 20°C
(69°F)		 24°C
(75°F)		 27°C
(80°F)		 26°C
(79°F)		 23°C
(74°F)		 18°C
(64°F)		 9°C
(49°F)		 5°C
(42°F)
Daily mean -1°C
(30°F)		 1°C
(35°F)		 4°C
(40°F)		 10°C
(50°F)		 16°C
(60°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(71°F)		 18°C
(65°F)		 13°C
(56°F)		 5°C
(41°F)		 2°C
(35°F)
Average low -5°C
(23°F)		 -3°C
(27°F)		 -0°C
(32°F)		 5°C
(41°F)		 11°C
(52°F)		 15°C
(60°F)		 18°C
(65°F)		 17°C
(63°F)		 14°C
(58°F)		 9°C
(48°F)		 1°C
(33°F)		 -2°C
(28°F)
Mean minimum -19°C
(-3°F)		 -16°C
(4°F)		 -11°C
(12°F)		 -4°C
(25°F)		 1°C
(34°F)		 9°C
(48°F)		 12°C
(55°F)		 11°C
(53°F)		 7°C
(45°F)		 1°C
(33°F)		 -7°C
(20°F)		 -13°C
(9°F)
Minimum -27°C
(-17°F)		 -22°C
(-8°F)		 -16°C
(4°F)		 -7°C
(20°F)		 -3°C
(26°F)		 6°C
(42°F)		 11°C
(53°F)		 10°C
(50°F)		 3°C
(38°F)		 -2°C
(29°F)		 -11°C
(13°F)		 -22°C
(-8°F)

Compare climate in Farmington with other places

Compare temperature, precipitation, sunshine, UV index in Farmington, Pennsylvania, United States with other places around the world.

Monthly average precipitation in Farmington, Pennsylvania, United States §

Farmington usually has the most precipitation in February, May and June, with an average of 17 rainy days and 149 mm (5.9 inches) of precipitation per month.The driest months in Farmington are January, August and November. On average, 93 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Farmington, Pennsylvania, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 97 (3.8) 144 (5.7) 123 (4.8) 141 (5.6) 152 (6.0) 151 (5.9) 106 (4.2) 91 (3.6) 112 (4.4) 119 (4.7) 93 (3.7) 133 (5.2)
Average precipitation days (≥ 1 mm) 15 17 15 16 18 16 15 15 10 12 11 16

Monthly sunshine hours in Farmington, Pennsylvania, United States §

The sunniest months in Farmington are June, July and August, when the sun shines an average of 10 hours 27 minutes a day.Least sunny months in Farmington: January, February and December receive an average of 4 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Farmington, Pennsylvania, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 113 141 233 238 276 307 342 312 282 234 191 152
Mean daily daylight hours 9h 42m 10h 42m 11h 58m 13h 17m 14h 23m 14h 55m 14h 37m 13h 39m 12h 23m 11h 5m 9h 57m 9h 23m

Solar UV radiation in Farmington, Pennsylvania, United States §

Farmington experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Farmington UV Index data.

Average daily maximum UV levels by month for Farmington, Pennsylvania, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 7 9 10 10 10 10 8 7 5 3