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Monthly climate in Johnson City, New York, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Johnson City features a humid continental climate (Dfb). Temperatures typically range between -3 °C (26 °F) and 22 °C (72 °F) through the year, but rarely can drop to -29 °C (-19 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1243 mm (49.0 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually. Johnson City enjoys an average of 2611 hours of sunshine throughout the year, and daylight varies from 9 hours 8 minutes to 15 hours 11 minutes per day.

Monthly average temperatures in Johnson City, New York, United States §

The warmest months in Johnson City 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 -3 to 0 °C (26 - 32 °F) throughout the day. On average each year, Johnson City experiences 61 days above 25 °C (77.0 °F) and 116 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Johnson City, 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)		 22°C
(71°F)		 21°C
(71°F)		 26°C
(79°F)		 31°C
(88°F)		 34°C
(94°F)		 34°C
(94°F)		 32°C
(90°F)		 32°C
(90°F)		 26°C
(80°F)		 22°C
(72°F)		 16°C
(61°F)
Mean maximum 12°C
(53°F)		 16°C
(61°F)		 19°C
(66°F)		 23°C
(74°F)		 30°C
(86°F)		 31°C
(89°F)		 32°C
(91°F)		 31°C
(88°F)		 29°C
(85°F)		 26°C
(79°F)		 19°C
(67°F)		 13°C
(56°F)
Average high 0°C
(33°F)		 3°C
(37°F)		 7°C
(44°F)		 13°C
(56°F)		 20°C
(68°F)		 24°C
(76°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(73°F)		 16°C
(62°F)		 8°C
(46°F)		 3°C
(38°F)
Daily mean -3°C
(26°F)		 -2°C
(29°F)		 2°C
(35°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(67°F)		 22°C
(72°F)		 21°C
(70°F)		 17°C
(64°F)		 12°C
(54°F)		 4°C
(39°F)		 -0°C
(32°F)
Average low -7°C
(19°F)		 -6°C
(21°F)		 -3°C
(27°F)		 3°C
(38°F)		 9°C
(49°F)		 14°C
(57°F)		 17°C
(63°F)		 17°C
(62°F)		 13°C
(55°F)		 8°C
(46°F)		 -0°C
(32°F)		 -4°C
(26°F)
Mean minimum -19°C
(-3°F)		 -19°C
(-3°F)		 -14°C
(8°F)		 -4°C
(26°F)		 1°C
(34°F)		 8°C
(47°F)		 11°C
(52°F)		 10°C
(50°F)		 4°C
(40°F)		 -0°C
(32°F)		 -12°C
(11°F)		 -15°C
(6°F)
Minimum -29°C
(-19°F)		 -25°C
(-13°F)		 -18°C
(-0°F)		 -5°C
(22°F)		 -3°C
(28°F)		 4°C
(40°F)		 9°C
(48°F)		 7°C
(46°F)		 -0°C
(32°F)		 -1°C
(30°F)		 -26°C
(-15°F)		 -20°C
(-3°F)

Compare climate in Johnson City with other places

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

Monthly average precipitation in Johnson City, New York, United States §

Johnson City usually has the most precipitation in May, July and October, with an average of 14 rainy days and 129 mm (5.1 inches) of precipitation per month. The driest months in Johnson City are January, March and December. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Johnson City, 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) 73 (2.9) 89 (3.5) 89 (3.5) 120 (4.7) 131 (5.1) 103 (4.1) 121 (4.8) 108 (4.2) 95 (3.7) 135 (5.3) 92 (3.6) 88 (3.5)
Average precipitation days (≥ 1 mm) 11 14 11 15 15 13 14 12 8 13 11 12

Monthly sunshine hours in Johnson City, New York, United States §

The sunniest months in Johnson City are June, July and August, when the sun shines an average of 10 hours 13 minutes a day. Least sunny months in Johnson City: January, February and December receive an average of 4 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Johnson City, 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 108 146 213 217 247 306 328 306 269 197 153 117
Mean daily daylight hours 9h 29m 10h 35m 11h 58m 13h 23m 14h 35m 15h 11m 14h 51m 13h 47m 12h 25m 11h 0m 9h 46m 9h 8m

Solar UV radiation in Johnson City, New York, United States §

Johnson City 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 Johnson City UV Index data.

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

Detailed Monthly Weather Insights for Johnson City, New York, United States

Discover in-depth weather details for every month in Johnson City. 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 Johnson City'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.