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Monthly climate in Geneseo, New York, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Geneseo features a humid continental climate (Dfb).Temperatures typically range between -4 °C (26 °F) and 22 °C (72 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1110 mm (43.7 inches) and receives 160 rainy days on the 1 mm (0.04 inches) threshold annually.Geneseo enjoys an average of 2754 hours of sunshine throughout the year, and daylight varies from 9 hours 4 minutes to 15 hours 15 minutes per day.

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

The warmest months in Geneseo are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (26 - 31 °F) throughout the day. On average each year, Geneseo experiences 63 days above 25 °C (77.0 °F) and 115 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Geneseo, 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 18°C
(64°F)		 21°C
(70°F)		 23°C
(74°F)		 27°C
(81°F)		 33°C
(91°F)		 34°C
(93°F)		 35°C
(95°F)		 33°C
(91°F)		 32°C
(90°F)		 29°C
(85°F)		 25°C
(78°F)		 17°C
(63°F)
Mean maximum 12°C
(53°F)		 16°C
(61°F)		 19°C
(67°F)		 24°C
(75°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(86°F)		 27°C
(81°F)		 19°C
(67°F)		 13°C
(56°F)
Average high 0°C
(33°F)		 2°C
(36°F)		 6°C
(43°F)		 12°C
(55°F)		 20°C
(68°F)		 24°C
(76°F)		 27°C
(80°F)		 26°C
(79°F)		 23°C
(74°F)		 16°C
(61°F)		 8°C
(46°F)		 3°C
(37°F)
Daily mean -4°C
(26°F)		 -2°C
(28°F)		 1°C
(35°F)		 7°C
(46°F)		 14°C
(58°F)		 19°C
(67°F)		 22°C
(72°F)		 21°C
(70°F)		 17°C
(64°F)		 12°C
(53°F)		 3°C
(39°F)		 -1°C
(31°F)
Average low -7°C
(19°F)		 -6°C
(21°F)		 -3°C
(26°F)		 3°C
(37°F)		 9°C
(49°F)		 14°C
(57°F)		 17°C
(63°F)		 16°C
(61°F)		 12°C
(55°F)		 7°C
(46°F)		 -0°C
(31°F)		 -4°C
(25°F)
Mean minimum -20°C
(-3°F)		 -18°C
(-1°F)		 -14°C
(6°F)		 -4°C
(25°F)		 1°C
(34°F)		 8°C
(46°F)		 11°C
(53°F)		 10°C
(50°F)		 5°C
(42°F)		 -1°C
(31°F)		 -11°C
(12°F)		 -15°C
(6°F)
Minimum -25°C
(-12°F)		 -21°C
(-5°F)		 -18°C
(0°F)		 -6°C
(22°F)		 -3°C
(27°F)		 3°C
(38°F)		 10°C
(50°F)		 7°C
(45°F)		 2°C
(35°F)		 -2°C
(29°F)		 -21°C
(-5°F)		 -19°C
(-1°F)

Compare climate in Geneseo with other places

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

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

Geneseo usually has the most precipitation in May, July and October, with an average of 15 rainy days and 124 mm (4.9 inches) of precipitation per month.The driest months in Geneseo are January, March and September. On average, 73 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Geneseo, 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) 80 (3.1) 72 (2.8) 107 (4.2) 113 (4.4) 84 (3.3) 127 (5.0) 83 (3.3) 72 (2.8) 131 (5.2) 82 (3.2) 86 (3.4)
Average precipitation days (≥ 1 mm) 12 15 13 15 14 12 16 12 8 15 13 15

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

The sunniest months in Geneseo are June, July and August, when the sun shines an average of 11 hours 3 minutes a day.Least sunny months in Geneseo: January, February and December receive an average of 3 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Geneseo, 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 95 140 220 239 284 334 343 337 287 204 153 111
Mean daily daylight hours 9h 25m 10h 32m 11h 57m 13h 25m 14h 39m 15h 15m 14h 55m 13h 49m 12h 26m 10h 59m 9h 43m 9h 4m

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

Geneseo 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, February 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 Geneseo UV Index data.

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