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Monthly climate in Glasco, New York, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Glasco features a humid continental climate (Dfa). Temperatures typically range between -2 °C (28 °F) and 23 °C (74 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 1349 mm (53.1 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually. Glasco enjoys an average of 2834 hours of sunshine throughout the year, and daylight varies from 9 hours 9 minutes to 15 hours 10 minutes per day.

Monthly average temperatures in Glasco, New York, United States §

The warmest months in Glasco are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (68 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (28 - 33 °F) throughout the day. On average each year, Glasco experiences 72 days above 25 °C (77.0 °F) and 104 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Glasco, New York, 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
(63°F)		 23°C
(74°F)		 24°C
(75°F)		 29°C
(85°F)		 33°C
(92°F)		 34°C
(93°F)		 36°C
(96°F)		 33°C
(92°F)		 32°C
(90°F)		 28°C
(83°F)		 23°C
(74°F)		 16°C
(62°F)
Mean maximum 12°C
(54°F)		 17°C
(63°F)		 20°C
(68°F)		 24°C
(76°F)		 31°C
(88°F)		 32°C
(91°F)		 34°C
(93°F)		 32°C
(90°F)		 30°C
(87°F)		 26°C
(79°F)		 20°C
(69°F)		 14°C
(57°F)
Average high 2°C
(36°F)		 4°C
(39°F)		 8°C
(46°F)		 14°C
(57°F)		 20°C
(69°F)		 25°C
(77°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(75°F)		 17°C
(63°F)		 9°C
(49°F)		 4°C
(39°F)
Daily mean -2°C
(28°F)		 -1°C
(31°F)		 3°C
(37°F)		 9°C
(48°F)		 15°C
(59°F)		 20°C
(68°F)		 23°C
(74°F)		 22°C
(72°F)		 18°C
(65°F)		 13°C
(55°F)		 5°C
(41°F)		 0°C
(33°F)
Average low -6°C
(21°F)		 -5°C
(23°F)		 -2°C
(29°F)		 4°C
(40°F)		 10°C
(50°F)		 15°C
(59°F)		 18°C
(65°F)		 18°C
(64°F)		 14°C
(57°F)		 8°C
(47°F)		 0°C
(33°F)		 -3°C
(26°F)
Mean minimum -17°C
(1°F)		 -16°C
(4°F)		 -11°C
(12°F)		 -2°C
(28°F)		 3°C
(38°F)		 10°C
(50°F)		 14°C
(57°F)		 11°C
(52°F)		 6°C
(43°F)		 1°C
(34°F)		 -9°C
(17°F)		 -13°C
(8°F)
Minimum -23°C
(-9°F)		 -23°C
(-9°F)		 -16°C
(3°F)		 -4°C
(24°F)		 -0°C
(32°F)		 7°C
(44°F)		 12°C
(54°F)		 9°C
(49°F)		 3°C
(37°F)		 -1°C
(30°F)		 -17°C
(1°F)		 -19°C
(-2°F)

Compare climate in Glasco with other places

Compare temperature, precipitation, sunshine, UV index in Glasco, New York, United States with other places around the world.

Monthly average precipitation in Glasco, New York, United States §

Glasco usually has the most precipitation in April, July and October, with an average of 13 rainy days and 148 mm (5.8 inches) of precipitation per month. The driest months in Glasco are January, February and March. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Glasco, New York, 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) 74 (2.9) 92 (3.6) 85 (3.3) 141 (5.6) 126 (5.0) 100 (3.9) 149 (5.9) 126 (4.9) 98 (3.8) 153 (6.0) 97 (3.8) 108 (4.2)
Average precipitation days (≥ 1 mm) 8 12 10 13 13 12 15 12 9 12 10 10

Monthly sunshine hours in Glasco, New York, United States §

The sunniest months in Glasco are June, July and August, when the sun shines an average of 10 hours 27 minutes a day. Least sunny months in Glasco: January, February and December receive an average of 5 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Glasco, New York, 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 130 171 242 233 265 313 330 317 275 212 186 154
Mean daily daylight hours 9h 29m 10h 35m 11h 58m 13h 23m 14h 34m 15h 10m 14h 51m 13h 47m 12h 25m 11h 1m 9h 47m 9h 9m

Solar UV radiation in Glasco, New York, United States §

Glasco experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 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 Glasco UV Index data.

Average daily maximum UV levels by month for Glasco, New York, 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 8 10 10 9 9 8 6 4 2

Detailed Monthly Weather Insights for Glasco, New York, United States

Discover in-depth weather details for every month in Glasco. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Glasco's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.