Climate and monthly weather forecastMonticello, MO
Climate and monthly weather forecast
Weather in January
January, like December, in Monticello, Missouri, is another cold winter month, with an average temperature fluctuating between 20.1°F (-6.6°C) and 32.5°F (0.3°C). Monticello reaches its lowest average temperatures in January, measuring 32.5°F (0.3°C) at the peak and 20.1°F (-6.6°C) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Monticello, Missouri, with an average temperature fluctuating between 23.7°F (-4.6°C) and 37.4°F (3°C). February brings an average high-temperature of a still cold 37.4°F (3°C), nearly identical to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Monticello, Missouri, with an average temperature ranging between min 35.2°F (1.8°C) and max 50.9°F (10.5°C). The arrival of March brings an increase in high-temperatures, moving from an icy 37.4°F (3°C) in February to a cool 50.9°F (10.5°C). Weather in March »Weather in April
April in Monticello, Missouri, is a comfortable spring month, with an average temperature fluctuating between 45°F (7.2°C) and 62.4°F (16.9°C). April comes with an increase, with the average high-temperature moving from a fresh 50.9°F (10.5°C) in March to an enjoyable 62.4°F (16.9°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Monticello, Missouri, with an average temperature ranging between max 71.8°F (22.1°C) and min 55°F (12.8°C). As May arrives, Monticello's weather shows an increase in high-temperatures, moving from April's refreshing 62.4°F (16.9°C) to an agreeable 71.8°F (22.1°C). Weather in May »Weather in June
June, the first month of the summer in Monticello, is a moderately hot month, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 64.4°F (18°C). Monticello's transition into June brings a rise in the average high-temperature, moving from an agreeable 71.8°F (22.1°C) in May to a moderately hot 81.5°F (27.5°C). Weather in June »Weather in July
July, like June, in Monticello, Missouri, is a moderately hot summer month, with an average temperature fluctuating between 84.6°F (29.2°C) and 66.6°F (19.2°C). July is the warmest month, exhibiting average temperatures of 84.6°F (29.2°C) at the peak and 66.6°F (19.2°C) at the base. In July, the average heat index is computed to be a fiery hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Monticello, is another warm month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 64.9°F (18.3°C). In the transition from July to August, Monticello reports an average high-temperature of a still warm 83.7°F (28.7°C), indicating a close resemblance to the prior month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Monticello, Missouri, with an average temperature fluctuating between 58.1°F (14.5°C) and 77.9°F (25.5°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from 83.7°F (28.7°C) in August to a still warm 77.9°F (25.5°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Monticello, Missouri, with an average temperature varying between 46.6°F (8.1°C) and 63.5°F (17.5°C). October's arrival signals a significant decrease in average high-temperatures, falling from September's moderately hot 77.9°F (25.5°C) to a refreshing 63.5°F (17.5°C). Weather in October »Weather in November
November, the last month of the autumn in Monticello, is also a fresh month, with an average temperature ranging between min 35.4°F (1.9°C) and max 50.4°F (10.2°C). The arrival of November signals a shift in temperature, down from a refreshing 63.5°F (17.5°C) in October to a fresh 50.4°F (10.2°C). Weather in November »Weather in December
December, the first month of the winter in Monticello, is also an icy month, with an average temperature varying between 38.7°F (3.7°C) and 26.6°F (-3°C). With the onset of December, Monticello experiences a modest temperature adjustment, with the average high-temperature receding from a fresh 50.4°F (10.2°C) in November to a wintry 38.7°F (3.7°C). Weather in December »Updated: Jul 21, 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
January is the coldest month of the year, registering average temperatures as high as 32.5°F (0.3°C) and as low as 20.1°F (-6.6°C).
January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 1.26" (32mm) of precipitation.
In Monticello, during the entire year, the rain falls for 137.5 days and collects up to 27.68" (703mm) of precipitation.
Months with snowfall are January through April, October through December.
January is the month with the most snowfall. Snow falls for 9.3 days and accumulates 4.21" (107mm) of snow.
In Monticello, during the entire year, snow falls for 28.4 days and aggregates up to 12.44" (316mm) of snow.
The month with the least sunshine in Monticello is January, with an average of 4.4h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Monticello.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
May through July, with an average relative humidity of 80%, are most humid months.
May is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.9" (99mm) of precipitation.
May through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
Monticello witnesses the warmest weather in July, with temperatures averaging a high of 84.6°F (29.2°C) and a low of 66.6°F (19.2°C).
The month with the most sunshine is July, with an average of 10.4h of sunshine.
With an average relative humidity of 70%, October is the least humid month.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Monticello, MO
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Monticello, MO
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Monticello, MO
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.7mph
The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Monticello, MO
The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Monticello, MO
- Average rainfall in January:
1.26" - Average rainfall in February:
1.54" - Average rainfall in March:
2.4" - Average rainfall in April:
3.11" - Average rainfall in May:
3.9" - Average rainfall in June:
3.46"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.32" - Average rainfall in September:
2.28" - Average rainfall in October:
1.85" - Average rainfall in November:
1.73" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days
Monticello, MO
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
6.5 days
The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (5.3 days).
Average snowfall
Monticello, MO
The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Monticello, MO
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.3 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Monticello, MO
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 30min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Monticello, MO
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index
Monticello, MO
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, MO
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Monticello, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
