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Monthly climate in Helper, Utah, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Helper features a humid continental climate (Dfb).Temperatures typically range between -6 °C (22 °F) and 22 °C (71 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 345 mm (13.6 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually.Helper enjoys an average of 3536 hours of sunshine throughout the year, and daylight varies from 9 hours 23 minutes to 14 hours 55 minutes per day.

Monthly average temperatures in Helper, Utah, United States §

The warmest months in Helper are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -4 °C (22 - 25 °F) throughout the day. On average each year, Helper experiences 74 days above 25 °C (77.0 °F) and 172 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Helper, Utah, 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 6°C
(43°F)		 10°C
(50°F)		 19°C
(66°F)		 22°C
(72°F)		 28°C
(82°F)		 33°C
(92°F)		 35°C
(95°F)		 34°C
(94°F)		 32°C
(91°F)		 25°C
(78°F)		 18°C
(65°F)		 13°C
(56°F)
Mean maximum 4°C
(40°F)		 7°C
(44°F)		 13°C
(55°F)		 20°C
(69°F)		 25°C
(77°F)		 29°C
(84°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(87°F)		 21°C
(71°F)		 15°C
(60°F)		 8°C
(46°F)
Average high -1°C
(31°F)		 1°C
(34°F)		 6°C
(43°F)		 12°C
(53°F)		 18°C
(64°F)		 26°C
(78°F)		 29°C
(85°F)		 28°C
(83°F)		 23°C
(74°F)		 13°C
(56°F)		 8°C
(46°F)		 1°C
(33°F)
Daily mean -6°C
(22°F)		 -4°C
(25°F)		 1°C
(34°F)		 5°C
(42°F)		 11°C
(51°F)		 18°C
(65°F)		 22°C
(71°F)		 20°C
(69°F)		 15°C
(60°F)		 6°C
(43°F)		 1°C
(34°F)		 -5°C
(24°F)
Average low -10°C
(14°F)		 -9°C
(17°F)		 -4°C
(25°F)		 -1°C
(30°F)		 3°C
(38°F)		 10°C
(50°F)		 14°C
(57°F)		 13°C
(55°F)		 8°C
(47°F)		 -0°C
(32°F)		 -4°C
(25°F)		 -9°C
(16°F)
Mean minimum -19°C
(-2°F)		 -18°C
(0°F)		 -14°C
(7°F)		 -10°C
(15°F)		 -4°C
(24°F)		 0°C
(33°F)		 7°C
(45°F)		 7°C
(45°F)		 -1°C
(30°F)		 -11°C
(13°F)		 -12°C
(10°F)		 -17°C
(1°F)
Minimum -24°C
(-11°F)		 -20°C
(-3°F)		 -20°C
(-4°F)		 -15°C
(4°F)		 -12°C
(10°F)		 -1°C
(30°F)		 3°C
(37°F)		 3°C
(38°F)		 -4°C
(25°F)		 -15°C
(5°F)		 -16°C
(3°F)		 -21°C
(-6°F)

Compare climate in Helper with other places

Compare temperature, precipitation, sunshine, UV index in Helper, Utah, United States with other places around the world.

Monthly average precipitation in Helper, Utah, United States §

Helper usually has the most precipitation in February, March and May, with an average of 8 rainy days and 40 mm (1.6 inches) of precipitation per month.The driest months in Helper are April, June and September. On average, 19 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Helper, Utah, 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) 34 (1.3) 36 (1.4) 42 (1.6) 21 (0.8) 43 (1.7) 15 (0.6) 22 (0.9) 22 (0.9) 22 (0.9) 30 (1.2) 26 (1.0) 33 (1.3)
Average precipitation days (≥ 1 mm) 6 7 10 6 8 2 6 4 4 6 4 7

Monthly sunshine hours in Helper, Utah, United States §

The sunniest months in Helper are May, June and July, when the sun shines an average of 12 hours 16 minutes a day.Least sunny months in Helper: January, February and December receive an average of 6 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Helper, Utah, 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 175 225 275 318 364 382 382 360 313 276 241 221
Mean daily daylight hours 9h 42m 10h 42m 11h 58m 13h 16m 14h 22m 14h 55m 14h 37m 13h 38m 12h 23m 11h 5m 9h 58m 9h 23m

Solar UV radiation in Helper, Utah, United States §

Helper experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Helper UV Index data.

Average daily maximum UV levels by month for Helper, Utah, 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) 4 6 8 10 11 12 12 11 10 7 5 3