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Monthly climate in Lewis Run, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lewis Run features a humid continental climate (Dfb).Temperatures typically range between -4 °C (25 °F) and 21 °C (70 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 1391 mm (54.8 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually.Lewis Run enjoys an average of 2578 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 8 minutes per day.

Monthly average temperatures in Lewis Run, Pennsylvania, United States §

The warmest months in Lewis Run are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (25 - 31 °F) throughout the day. On average each year, Lewis Run experiences 45 days above 25 °C (77.0 °F) and 121 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lewis Run, 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 17°C
(62°F)		 20°C
(69°F)		 21°C
(71°F)		 26°C
(80°F)		 30°C
(85°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 27°C
(81°F)		 23°C
(74°F)		 15°C
(60°F)
Mean maximum 12°C
(53°F)		 14°C
(58°F)		 18°C
(65°F)		 23°C
(74°F)		 29°C
(84°F)		 30°C
(85°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)		 25°C
(78°F)		 18°C
(64°F)		 12°C
(54°F)
Average high -0°C
(32°F)		 2°C
(36°F)		 6°C
(44°F)		 13°C
(55°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(78°F)		 25°C
(77°F)		 22°C
(71°F)		 16°C
(60°F)		 7°C
(44°F)		 2°C
(37°F)
Daily mean -4°C
(25°F)		 -2°C
(28°F)		 2°C
(35°F)		 7°C
(46°F)		 14°C
(57°F)		 18°C
(65°F)		 21°C
(70°F)		 20°C
(68°F)		 17°C
(62°F)		 11°C
(52°F)		 3°C
(37°F)		 -1°C
(31°F)
Average low -8°C
(18°F)		 -7°C
(20°F)		 -3°C
(27°F)		 3°C
(37°F)		 9°C
(49°F)		 14°C
(57°F)		 17°C
(62°F)		 16°C
(61°F)		 12°C
(54°F)		 7°C
(45°F)		 -1°C
(31°F)		 -4°C
(25°F)
Mean minimum -21°C
(-5°F)		 -20°C
(-3°F)		 -15°C
(6°F)		 -4°C
(24°F)		 -0°C
(32°F)		 7°C
(45°F)		 11°C
(53°F)		 9°C
(49°F)		 5°C
(41°F)		 -1°C
(31°F)		 -11°C
(13°F)		 -15°C
(5°F)
Minimum -24°C
(-11°F)		 -25°C
(-12°F)		 -20°C
(-4°F)		 -6°C
(21°F)		 -4°C
(25°F)		 4°C
(39°F)		 10°C
(51°F)		 8°C
(46°F)		 1°C
(34°F)		 -2°C
(29°F)		 -18°C
(-1°F)		 -23°C
(-8°F)

Compare climate in Lewis Run with other places

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

Monthly average precipitation in Lewis Run, Pennsylvania, United States §

Lewis Run usually has the most precipitation in May, June and October, with an average of 15 rainy days and 139 mm (5.5 inches) of precipitation per month.The driest months in Lewis Run are January, March and December. On average, 100 mm (3.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lewis Run, 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) 93 (3.7) 110 (4.3) 102 (4.0) 125 (4.9) 147 (5.8) 139 (5.5) 125 (4.9) 103 (4.1) 108 (4.2) 132 (5.2) 104 (4.1) 103 (4.1)
Average precipitation days (≥ 1 mm) 14 16 14 16 16 14 16 15 10 15 14 15

Monthly sunshine hours in Lewis Run, Pennsylvania, United States §

The sunniest months in Lewis Run are June, July and August, when the sun shines an average of 10 hours 9 minutes a day.Least sunny months in Lewis Run: January, February and December receive an average of 3 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lewis Run, 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 93 131 203 228 257 304 319 309 268 197 150 113
Mean daily daylight hours 9h 31m 10h 36m 11h 58m 13h 22m 14h 33m 15h 8m 14h 49m 13h 45m 12h 25m 11h 1m 9h 48m 9h 11m

Solar UV radiation in Lewis Run, Pennsylvania, United States §

Lewis Run experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Lewis Run UV Index data.

Average daily maximum UV levels by month for Lewis Run, 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 6 9 10 10 10 9 8 6 4 2