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Monthly climate in Garden City, Idaho, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Garden City features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 1 °C (33 °F) and 27 °C (81 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 346 mm (13.6 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually. Garden City enjoys an average of 3286 hours of sunshine throughout the year, and daylight varies from 8 hours 58 minutes to 15 hours 21 minutes per day.

Monthly average temperatures in Garden City, Idaho, United States §

The warmest months in Garden City are June, July and August, with daily mean temperatures ranging from 21 to 27 °C (71 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 2 °C (33 - 36 °F) throughout the day. On average each year, Garden City experiences 100 days above 25 °C (77.0 °F) and 79 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Garden City, Idaho, 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 13°C
(56°F)		 16°C
(61°F)		 26°C
(80°F)		 32°C
(90°F)		 36°C
(97°F)		 40°C
(105°F)		 41°C
(106°F)		 42°C
(108°F)		 38°C
(101°F)		 29°C
(85°F)		 23°C
(74°F)		 14°C
(58°F)
Mean maximum 10°C
(50°F)		 14°C
(58°F)		 22°C
(72°F)		 28°C
(82°F)		 32°C
(90°F)		 33°C
(92°F)		 40°C
(104°F)		 40°C
(104°F)		 36°C
(98°F)		 26°C
(79°F)		 19°C
(66°F)		 12°C
(54°F)
Average high 4°C
(40°F)		 7°C
(44°F)		 14°C
(57°F)		 17°C
(63°F)		 22°C
(72°F)		 28°C
(83°F)		 35°C
(95°F)		 33°C
(92°F)		 27°C
(81°F)		 17°C
(64°F)		 11°C
(52°F)		 5°C
(40°F)
Daily mean 1°C
(33°F)		 2°C
(36°F)		 8°C
(46°F)		 11°C
(52°F)		 16°C
(61°F)		 21°C
(71°F)		 27°C
(81°F)		 26°C
(78°F)		 20°C
(68°F)		 11°C
(53°F)		 6°C
(43°F)		 1°C
(34°F)
Average low -3°C
(28°F)		 -2°C
(30°F)		 3°C
(37°F)		 5°C
(42°F)		 9°C
(49°F)		 14°C
(57°F)		 18°C
(65°F)		 18°C
(64°F)		 13°C
(55°F)		 6°C
(43°F)		 1°C
(35°F)		 -2°C
(29°F)
Mean minimum -12°C
(10°F)		 -9°C
(17°F)		 -5°C
(23°F)		 -1°C
(30°F)		 2°C
(36°F)		 7°C
(45°F)		 13°C
(56°F)		 12°C
(54°F)		 5°C
(41°F)		 -3°C
(27°F)		 -5°C
(24°F)		 -8°C
(17°F)
Minimum -22°C
(-7°F)		 -11°C
(12°F)		 -11°C
(12°F)		 -3°C
(27°F)		 -2°C
(29°F)		 6°C
(42°F)		 11°C
(51°F)		 9°C
(48°F)		 3°C
(38°F)		 -10°C
(15°F)		 -6°C
(21°F)		 -11°C
(13°F)

Compare climate in Garden City with other places

Compare temperature, precipitation, sunshine, UV index in Garden City, Idaho, United States with other places around the world.

Monthly average precipitation in Garden City, Idaho, United States §

Garden City usually has the most precipitation in January, February and December, with an average of 10 rainy days and 47 mm (1.8 inches) of precipitation per month. The driest months in Garden City are July, August and September. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Garden City, Idaho, 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) 49 (1.9) 50 (2.0) 38 (1.5) 36 (1.4) 39 (1.5) 21 (0.8) 1 (0.0) 8 (0.3) 10 (0.4) 22 (0.9) 32 (1.3) 40 (1.6)
Average precipitation days (≥ 1 mm) 10 11 9 8 6 3 0 1 2 3 7 10

Monthly sunshine hours in Garden City, Idaho, United States §

The sunniest months in Garden City are June, July and August, when the sun shines an average of 12 hours 19 minutes a day. Least sunny months in Garden City: January, February and December receive an average of 5 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Garden City, Idaho, 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 136 180 261 296 344 372 400 360 309 254 203 167
Mean daily daylight hours 9h 20m 10h 30m 11h 58m 13h 27m 14h 44m 15h 21m 15h 0m 13h 52m 12h 26m 10h 57m 9h 38m 8h 58m

Solar UV radiation in Garden City, Idaho, United States §

Garden City experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme 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 Garden City UV Index data.

Average daily maximum UV levels by month for Garden City, Idaho, 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 11 11 9 8 6 4 2

Detailed Monthly Weather Insights for Garden City, Idaho, United States

Discover in-depth weather details for every month in Garden 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 Garden 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.