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Monthly climate in Ilion, New York, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Ilion features a humid continental climate (Dfb). Temperatures typically range between -5 °C (23 °F) and 21 °C (70 °F) through the year, but rarely can drop to -28 °C (-19 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 1488 mm (58.6 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually. Ilion enjoys an average of 2686 hours of sunshine throughout the year, and daylight varies from 9 hours 2 minutes to 15 hours 17 minutes per day.

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

The warmest months in Ilion 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 -5 to -2 °C (23 - 28 °F) throughout the day. On average each year, Ilion experiences 51 days above 25 °C (77.0 °F) and 129 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ilion, 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)		 21°C
(70°F)		 22°C
(72°F)		 26°C
(80°F)		 32°C
(89°F)		 33°C
(91°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(89°F)		 26°C
(79°F)		 23°C
(74°F)		 16°C
(61°F)
Mean maximum 11°C
(51°F)		 14°C
(57°F)		 18°C
(65°F)		 23°C
(73°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 28°C
(84°F)		 25°C
(77°F)		 18°C
(65°F)		 12°C
(55°F)
Average high -1°C
(30°F)		 1°C
(34°F)		 5°C
(41°F)		 12°C
(53°F)		 19°C
(66°F)		 23°C
(74°F)		 26°C
(79°F)		 25°C
(77°F)		 22°C
(71°F)		 15°C
(60°F)		 6°C
(44°F)		 1°C
(35°F)
Daily mean -5°C
(23°F)		 -3°C
(26°F)		 0°C
(32°F)		 7°C
(45°F)		 14°C
(57°F)		 18°C
(65°F)		 21°C
(70°F)		 20°C
(68°F)		 16°C
(62°F)		 11°C
(51°F)		 2°C
(37°F)		 -2°C
(28°F)
Average low -10°C
(15°F)		 -8°C
(18°F)		 -5°C
(24°F)		 2°C
(37°F)		 9°C
(48°F)		 13°C
(56°F)		 16°C
(62°F)		 15°C
(60°F)		 11°C
(53°F)		 6°C
(44°F)		 -2°C
(29°F)		 -6°C
(22°F)
Mean minimum -23°C
(-10°F)		 -21°C
(-5°F)		 -16°C
(3°F)		 -4°C
(25°F)		 0°C
(33°F)		 8°C
(46°F)		 11°C
(52°F)		 9°C
(48°F)		 3°C
(38°F)		 -2°C
(28°F)		 -14°C
(7°F)		 -18°C
(0°F)
Minimum -28°C
(-19°F)		 -24°C
(-11°F)		 -18°C
(-0°F)		 -7°C
(20°F)		 -3°C
(27°F)		 3°C
(38°F)		 9°C
(48°F)		 6°C
(43°F)		 -1°C
(30°F)		 -4°C
(26°F)		 -27°C
(-16°F)		 -24°C
(-12°F)

Compare climate in Ilion with other places

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

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

Ilion usually has the most precipitation in July, August and October, with an average of 15 rainy days and 155 mm (6.1 inches) of precipitation per month. The driest months in Ilion are January, March and September. On average, 97 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ilion, 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) 95 (3.7) 109 (4.3) 96 (3.8) 132 (5.2) 134 (5.3) 125 (4.9) 154 (6.1) 137 (5.4) 99 (3.9) 174 (6.8) 119 (4.7) 114 (4.5)
Average precipitation days (≥ 1 mm) 13 16 12 16 16 14 17 14 10 14 15 16

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

The sunniest months in Ilion are June, July and August, when the sun shines an average of 10 hours 39 minutes a day. Least sunny months in Ilion: January, February and December receive an average of 4 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ilion, 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 105 139 220 221 261 322 331 327 281 202 150 122
Mean daily daylight hours 9h 24m 10h 32m 11h 57m 13h 25m 14h 40m 15h 17m 14h 57m 13h 50m 12h 26m 10h 58m 9h 42m 9h 2m

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

Ilion 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 3. For more detailed information, check out our hourly Ilion UV Index data.

Average daily maximum UV levels by month for Ilion, 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 4 6 8 9 10 9 9 8 6 3 2

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

Discover in-depth weather details for every month in Ilion. 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 Ilion'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.