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Monthly climate in Fillmore, Utah, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Fillmore features a humid continental climate (Dfb). Temperatures typically range between -4 °C (26 °F) and 26 °C (78 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 420 mm (16.5 inches) and receives 73 rainy days on the 1 mm (0.04 inches) threshold annually. Fillmore enjoys an average of 3478 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 50 minutes per day.

Monthly average temperatures in Fillmore, Utah, United States §

The warmest months in Fillmore are June, July and August, with daily mean temperatures ranging from 22 to 26 °C (71 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -2 °C (26 - 29 °F) throughout the day. On average each year, Fillmore experiences 102 days above 25 °C (77.0 °F) and 149 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Fillmore, 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 13°C
(56°F)		 16°C
(61°F)		 24°C
(76°F)		 27°C
(81°F)		 33°C
(92°F)		 37°C
(99°F)		 39°C
(102°F)		 37°C
(100°F)		 36°C
(97°F)		 27°C
(81°F)		 22°C
(72°F)		 16°C
(60°F)
Mean maximum 9°C
(48°F)		 13°C
(55°F)		 18°C
(65°F)		 25°C
(78°F)		 30°C
(86°F)		 32°C
(90°F)		 37°C
(99°F)		 36°C
(97°F)		 34°C
(94°F)		 26°C
(78°F)		 19°C
(67°F)		 11°C
(52°F)
Average high 3°C
(38°F)		 5°C
(41°F)		 10°C
(50°F)		 16°C
(61°F)		 22°C
(71°F)		 29°C
(85°F)		 33°C
(92°F)		 32°C
(90°F)		 27°C
(81°F)		 17°C
(62°F)		 11°C
(53°F)		 4°C
(39°F)
Daily mean -4°C
(26°F)		 -2°C
(29°F)		 3°C
(38°F)		 8°C
(47°F)		 14°C
(57°F)		 22°C
(71°F)		 26°C
(78°F)		 24°C
(76°F)		 19°C
(66°F)		 9°C
(48°F)		 4°C
(40°F)		 -3°C
(27°F)
Average low -9°C
(15°F)		 -8°C
(18°F)		 -4°C
(26°F)		 1°C
(33°F)		 5°C
(42°F)		 12°C
(54°F)		 17°C
(62°F)		 15°C
(60°F)		 10°C
(51°F)		 1°C
(35°F)		 -3°C
(28°F)		 -9°C
(16°F)
Mean minimum -20°C
(-4°F)		 -20°C
(-4°F)		 -15°C
(5°F)		 -8°C
(17°F)		 -2°C
(28°F)		 5°C
(41°F)		 10°C
(51°F)		 10°C
(49°F)		 1°C
(34°F)		 -8°C
(17°F)		 -10°C
(15°F)		 -20°C
(-5°F)
Minimum -24°C
(-11°F)		 -26°C
(-14°F)		 -23°C
(-8°F)		 -12°C
(11°F)		 -7°C
(19°F)		 1°C
(33°F)		 8°C
(46°F)		 7°C
(45°F)		 -7°C
(20°F)		 -13°C
(9°F)		 -13°C
(9°F)		 -22°C
(-8°F)

Compare climate in Fillmore with other places

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

Monthly average precipitation in Fillmore, Utah, United States §

Fillmore usually has the most precipitation in February, March and April, with an average of 10 rainy days and 54 mm (2.1 inches) of precipitation per month. The driest months in Fillmore are June, July and August. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fillmore, 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) 44 (1.7) 53 (2.1) 63 (2.5) 48 (1.9) 45 (1.8) 7 (0.3) 13 (0.5) 16 (0.6) 17 (0.7) 41 (1.6) 31 (1.2) 43 (1.7)
Average precipitation days (≥ 1 mm) 7 10 11 10 8 1 3 2 3 6 4 8

Monthly sunshine hours in Fillmore, Utah, United States §

The sunniest months in Fillmore are May, June and July, when the sun shines an average of 12 hours 12 minutes a day. Least sunny months in Fillmore: January, February and December receive an average of 6 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fillmore, 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 164 211 266 304 363 381 379 359 312 279 240 214
Mean daily daylight hours 9h 46m 10h 44m 11h 58m 13h 15m 14h 19m 14h 50m 14h 33m 13h 36m 12h 23m 11h 7m 10h 1m 9h 28m

Solar UV radiation in Fillmore, Utah, United States §

Fillmore 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 Fillmore UV Index data.

Average daily maximum UV levels by month for Fillmore, 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

Detailed Monthly Weather Insights for Fillmore, Utah, United States

Discover in-depth weather details for every month in Fillmore. 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 Fillmore'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.