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Monthly climate in Lyons, New York, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lyons features a humid continental climate (Dfb).Temperatures typically range between -3 °C (27 °F) and 23 °C (73 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1229 mm (48.4 inches) and receives 166 rainy days on the 1 mm (0.04 inches) threshold annually.Lyons enjoys an average of 2770 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 Lyons, New York, United States §

The warmest months in Lyons are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (68 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to 0 °C (27 - 33 °F) throughout the day. On average each year, Lyons experiences 67 days above 25 °C (77.0 °F) and 103 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lyons, 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)		 20°C
(68°F)		 23°C
(74°F)		 28°C
(82°F)		 33°C
(92°F)		 34°C
(93°F)		 35°C
(96°F)		 33°C
(92°F)		 33°C
(91°F)		 29°C
(85°F)		 25°C
(77°F)		 19°C
(66°F)
Mean maximum 11°C
(53°F)		 15°C
(59°F)		 19°C
(67°F)		 24°C
(76°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(89°F)		 30°C
(87°F)		 27°C
(81°F)		 19°C
(67°F)		 13°C
(57°F)
Average high 1°C
(33°F)		 2°C
(36°F)		 6°C
(44°F)		 13°C
(55°F)		 20°C
(68°F)		 25°C
(77°F)		 27°C
(82°F)		 27°C
(80°F)		 23°C
(74°F)		 17°C
(62°F)		 8°C
(47°F)		 3°C
(38°F)
Daily mean -3°C
(27°F)		 -2°C
(29°F)		 2°C
(35°F)		 8°C
(46°F)		 15°C
(59°F)		 20°C
(68°F)		 23°C
(73°F)		 22°C
(72°F)		 18°C
(65°F)		 12°C
(55°F)		 4°C
(40°F)		 0°C
(33°F)
Average low -6°C
(22°F)		 -5°C
(23°F)		 -2°C
(28°F)		 3°C
(39°F)		 10°C
(49°F)		 14°C
(58°F)		 18°C
(65°F)		 18°C
(64°F)		 14°C
(57°F)		 9°C
(48°F)		 1°C
(34°F)		 -3°C
(27°F)
Mean minimum -16°C
(4°F)		 -15°C
(5°F)		 -13°C
(10°F)		 -3°C
(28°F)		 2°C
(36°F)		 9°C
(48°F)		 13°C
(56°F)		 12°C
(53°F)		 7°C
(45°F)		 2°C
(35°F)		 -9°C
(17°F)		 -11°C
(12°F)
Minimum -20°C
(-4°F)		 -19°C
(-1°F)		 -14°C
(7°F)		 -5°C
(24°F)		 -2°C
(30°F)		 4°C
(40°F)		 12°C
(54°F)		 10°C
(50°F)		 3°C
(39°F)		 1°C
(34°F)		 -17°C
(1°F)		 -16°C
(3°F)

Compare climate in Lyons with other places

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

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

Lyons usually has the most precipitation in April, July and October, with an average of 15 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in Lyons are February, March and September. On average, 79 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lyons, 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) 83 (3.3) 83 (3.3) 76 (3.0) 117 (4.6) 116 (4.6) 86 (3.4) 151 (6.0) 106 (4.2) 79 (3.1) 147 (5.8) 89 (3.5) 95 (3.7)
Average precipitation days (≥ 1 mm) 13 15 13 16 15 12 15 13 9 14 15 16

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

The sunniest months in Lyons are June, July and August, when the sun shines an average of 11 hours 3 minutes a day.Least sunny months in Lyons: January, February and December receive an average of 3 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lyons, 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 97 139 227 237 283 335 343 339 290 206 153 116
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 41m 9h 2m

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

Lyons 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 Lyons UV Index data.

Average daily maximum UV levels by month for Lyons, 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) 2 4 6 8 10 10 9 9 7 5 3 2