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Contents
- The climate of Monticello
- The best time to visit Monticello
- The worst time to visit Monticello
- Spring weather in Monticello
- Summer weather in Monticello
- Autumn weather in Monticello
- Winter weather in Monticello
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Monticello
Monticello, Utah, is characterised by a mid-latitude steppe climate, also known as BSk according to the Köppen climate classification. Positioned at an elevation of 7,000 feet, Monticello is nestled in the southeastern region of Utah, hence making the weather variable across the four seasons. Monticello experiences cold winters and hot summers with substantial temperature variations during the day.
The temperature varies quite noticeably over the year, with the lowest recorded average being 19.2°F (-7.1°C) in January and soaring up to a high of 84.2°F (29°C) in July. Monticello experiences rainfall throughout the year, approximately with monthly averages varying between 0.59" (15mm) in June to a peak of 1.89" (48mm) during July. Snowfall is more evident in winter months, reaching a considerable 8.62" (219mm) in December. The wind speed also fluctuates from 5.8mph (9.3km/h) in January to reach a peak of 9.6mph (15.4km/h) in April.
The weather of Monticello experiences its most humid months from December to February, with humidity indices as high as 76% in January. The dedication of Monticello to bright sunny days is also prevalent, with a remarkable show of clear skies, reaching up to 14.8 hours in June. However, the period from December to February sees shorter daylight hours, going down to as low as 9.6 hours in December.
The temperature varies quite noticeably over the year, with the lowest recorded average being 19.2°F (-7.1°C) in January and soaring up to a high of 84.2°F (29°C) in July. Monticello experiences rainfall throughout the year, approximately with monthly averages varying between 0.59" (15mm) in June to a peak of 1.89" (48mm) during July. Snowfall is more evident in winter months, reaching a considerable 8.62" (219mm) in December. The wind speed also fluctuates from 5.8mph (9.3km/h) in January to reach a peak of 9.6mph (15.4km/h) in April.
The weather of Monticello experiences its most humid months from December to February, with humidity indices as high as 76% in January. The dedication of Monticello to bright sunny days is also prevalent, with a remarkable show of clear skies, reaching up to 14.8 hours in June. However, the period from December to February sees shorter daylight hours, going down to as low as 9.6 hours in December.
The best time to visit Monticello
For those seeking pleasant climatic conditions and an abundance of outdoor activities, the best time to visit Monticello would be from June to September. The average temperatures are moderate, ranging between 81°F (27.2°C) and 67.5°F (19.7°C). The rainfall is relatively low compared to other months, making it ideal for sightseeing and outdoor adventures. Also, one can enjoy the longest sunshine hours during these months, with more than 12 hours of daylight on an average day.
The worst time to visit Monticello
Although beauty is subjective and can often be found during any season, visiting Monticello during winter, specifically, from late December until early February, might pose challenges. The lowest temperature dips down to 19.2°F (-7.1°C) and the city sees it's highest snowfall of 8.62" (219mm) in December. Visibilities can be compromised due to the increased snowfall which can hinder sightseeing activities and outdoor plans.
Spring weather in Monticello
Spring season in Monticello runs from March to May. It heralds the end of the cold winter, as temperatures begin to rise, averaging between 32.4°F (0.2°C) in March to 45.1°F (7.3°C) in May. The rainfall takes a slight uptick, with an increase from 1.26" (32mm) in March to reach 0.94" (24mm) by May. During this season, visitors can experience longer daylight hours, starting with an average of 12 hours in March, gradually extending to 14.2 hours in May.
Summer weather in Monticello
The summer in Monticello starts in June and ends in August. The temperatures are relatively high, with an average high of 84.2°F (29°C) in July. June being the driest month with an average of just 0.59" (15mm) of rain, the humidity level is relatively low during this season, making conditions dry and comfortable for outdoor activities. However, July sees the highest rainfall of the year at 1.89" (48mm), coinciding with the peak temperatures.
Autumn weather in Monticello
Autumn in Monticello runs from September to November. A gradual drop in temperature starts to unfold, from 74.5°F (23.6°C) in September down to a cooler 47.5°F (8.6°C) by November. September boasts an impressive average of 10.8 daylight hours, reducing to an increasingly shorter 10.1 daylight hours by November. Rainfall remains prominent throughout this season, but with reduced levels compared to summer, averaging 1.02" (26mm) in October.
Winter weather in Monticello
Winter in Monticello is from December to February, and it is cold and snowy. The average low temperatures are 19.2°F (-7.1°C) in January and rise to 20.8°F (-6.2°C) in February. Snowfall is prevalent during these months, reaching a peak of 8.62" (219mm) in December. Despite the short daylight hours of around 9.6 in December, the city compensates with beautiful snowy scenes, creating a winter wonderland for its residents and visitors alike.
Weather in January
Monticello, Utah ushers in the New Year cloaked under the coldest temperatures of the year along with ample snow cover. January sees the high temperature at 33.8°F (1°C) and the low reaching just 19.2°F (-7.1°C) indicating the depth of winter's embrace. Weather in January »
Weather in February
A subtle shift occurs in February’s weather pattern with an uptick in temperatures. The highest temperature for February rises slightly to 38.1°F (3.4°C), though the weather remains firmly within the grip of winter. No hiatus in the snowfall frequency and the city remains beautifully swathed in snow, an image that excites every passionate photographer. Weather in February »
Weather in March
As Monticello moves into March, signs of spring are noticed. In contrast to February’s weather, the increase in temperature to 49.5°F (9.7°C) in March ignites budding on trees and a re-emergence of wildlife. As snowfall tapers, an uptick in rainfall contributes to the awakening landscape. Weather in March »
Weather in April
April’s weather ushers in the full glory of spring in Monticello. The temperature, which climbs to 57.7°F (14.3°C), coupled with increased rainfall, promotes lush landscapes and blooming flora. A rarity of snow contributes to the overall feel of a new weather cycle, elegantly replacing winter. Weather in April »
Weather in May
May denotes the beginning of a pristine weather pattern synonymous with summer in Monticello. A further escalation in temperature to 67.5°F (19.7°C) seals the departure from winter's vestiges. More sunshine means more outdoor activities and adventures in Monticello’s stunning environs. Weather in May »
Weather in June
June introduces the peak summer period in Monticello, inviting everyone outdoors to enjoy the sun. Touching a balmy 81°F (27.2°C), the hottest temperature for the year occurs in this month. With comparably lesser rainfall, outdoor activities are rarely interrupted, providing opportunities to explore Monticello's diverse landscape. Weather in June »
Weather in July
Monticello in July sustains its summer brilliance with temperatures rising slightly higher to an average of 84.2°F (29°C). The warmer temperatures do not undermine the outdoor enthusiasm, instead fostering increased activities within the city and its beautiful environs. Weather in July »
Weather in August
Monticello in August experiences a slight shift in the established summer rhythm, albeit temperature remains relatively high at 81.5°F (27.5°C). Occasional showers lend a gentle cooling effect during the warm summer days. August also signifies the waning of summer, with shorter daylight hours gradually hinting at the imminent onset of autumn. Weather in August »
Weather in September
Monticello in September signals the arrival of a cooler, more temperate weather pattern prefacing autumn's arrival. Though the temperature hovers around 74.5°F (23.6°C), the difference from the summer months is noticeable. A marked reduction in the number of daylight hours coincides with the city’s tonal shift, further accentuating the autumn narrative. Weather in September »
Weather in October
In October, Monticello firmly embraces autumn and all its manifestations. A significant drop in temperature to 59.5°F (15.3°C) signals a clear departure from the summer warmth. The reduced daylight hours and dropping temperatures set the perfect tableau for Monticello's hallmark autumn season. Weather in October »
Weather in November
November observes further changes in Monticello's weather with the city transitioning to a winter-friendly climate. A notable drop in temperature to 47.5°F (8.6°C) signals the imminent arrival of winter. Subtle snowfall starts adding a wintry coating to Monticello's beautiful landscapes, complementing the changing mood of the city. Weather in November »
Weather in December
Monticello in December presents a quintessential winter landscape, the city beautifully adorned in a layer of snow. With the coldest temperatures of the year reinstated and reading 35.2°F (1.8°C), locals and visitors enjoy a winter wonderland atmosphere. Weather in December »
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
With an average high-temperature of 33.8°F (1°C) and an average low-temperature of 19.2°F (-7.1°C), January is the coldest month.
What is the most humid month in Monticello?
With an average relative humidity of 76%, January is the most humid month.
How many days does it rain?
Throughout the year, there are 94.8 rainfall days, and 12.72" (323mm) of precipitation is accumulated.
When does it snow in Monticello?
January through May, September through December are months with snowfall.
How many days does it snow?
In Monticello, during the entire year, snow falls for 44.3 days and aggregates up to 31.34" (796mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 6.4h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
What is the least humid month in Monticello?
June is the least humid month, with an average relative humidity of 25%.
What is the driest month?
The month with the least rainfall is June, when the rain falls for 6 days and typically collects 0.59" (15mm) of precipitation.
When it does not snow?
In Monticello, snow does not fall in June through August.
When are the longest days?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 12h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
With average temperatures fluctuating between a high of 84.2°F (29°C) and a low of 63.1°F (17.3°C), July stands out as the warmest month.
What is the rainiest month?
July is the month with the most rainfall in Monticello, Utah. Rain falls for 16.6 days and accumulates 1.89" (48mm) of precipitation.
When does it snow the most?
The month with the most snowfall is December, when snow falls for 10.3 days and typically aggregates up to 8.62" (219mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Monticello, UT
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (33.8°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Monticello, UT
- Average pressure in January:
30.23"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.86"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Monticello, UT
- Average wind speed in January:
5.8mph - Average wind speed in February:
7mph - Average wind speed in March:
8.5mph - Average wind speed in April:
9.6mph - Average wind speed in May:
9.1mph - Average wind speed in June:
9mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.3mph - Average wind speed in September:
6.8mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.1mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity
Monticello, UT
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).
Average rainfall
Monticello, UT
- Average rainfall in January:
0.71" - Average rainfall in February:
0.83" - Average rainfall in March:
1.26" - Average rainfall in April:
0.71" - Average rainfall in May:
0.94" - Average rainfall in June:
0.59"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.59").
Average rainfall days
Monticello, UT
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
3.7 days - Average rainfall days in March:
6.6 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
6 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
6.7 days - Average rainfall days in November:
2.9 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (2.9 days).
Average snowfall
Monticello, UT
- Average snowfall in January:
5.24" - Average snowfall in February:
5.51" - Average snowfall in March:
7.28" - Average snowfall in April:
1.18" - Average snowfall in May:
0.51" - Average snowfall in June:
0"
The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Monticello, UT
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
1.1 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
10.3 days
The month with the highest number of snowfall days is December (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Monticello, UT
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
7h and 2min - Average sunshine in March:
8h and 4min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 3min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days
Monticello, UT
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
18.7 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
18.3 days - Average sunshine days in June:
20.3 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (9.6 days).
Average UV index
Monticello, UT
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Monticello, UT
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility
Monticello, UT
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Monticello, Utah, USA
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