Climate and monthly weather forecastBoone, IA
Climate and monthly weather forecast
The climate of Boone
Situated in the heartland of the United States in Iowa, Boone experiences a Dfa type of climate under the Köppen climate classification - humid continental with hot summers and no dry season. This predominant climate paints a tableau of diverse weather patterns throughout the four distinct seasons.Weather parameters in Boone oscillate noticeably throughout the year. The highest average temperature is clocked at 81.3°F (27.4°C) in July, the warmest month, while January is the coldest with an average low temperature of 13.1°F (-10.5°C). Humidity levels show minimal variation, lingering between a low of 69% in October and a high of 84% in January. The city receives a moderately high amount of rainfall, peaking in May and June at 3.35" (85mm), before tapering off to a low of 0.67" (17mm) in January.
Snowfall is another distinctive feature of Boone's weather, yielding winter landscapes between December and March. The snowfall peaks in January and February with measurements of 2.91" (74mm) and 3.07" (78mm) respectively. In terms of sunlight, the longest average daylight duration is observed in June with 15.2 hours, when the city also enjoys the maximum sunshine duration of 9.5 hours.
The best time to visit Boone
Given Boone’s humid continental climate, the ideal time to visit hinges largely on personal preferences for certain weather conditions. The summer months from June to August are warm and sunny, with temperatures peaking at 81.3°F (27.4°C) in July and ample sunlight lasting up to 9.5 hours in June. Visitors planning activities in the outdoors would find this period most suitable. The humidity is comparably lower in summer around 80%, promising conditions conducive to outdoor exploration.The worst time to visit Boone
The span from December to February proves to be a more challenging time to visit Boone, depending on individual comfort with colder weather. During these months, the town is in the grip of winter with average low temperatures touching 13.1°F (-10.5°C) in January. Snowfall can range from 0.98" (25mm) in December to 3.07" (78mm) in February, creating potential impediments for travel and outdoor activities.Spring weather in Boone
Spring in Boone, from March to May, comes with gradual warming up of temperatures from an average high of 45.9°F (7.7°C) in March to 69.4°F (20.8°C) by May. Concurrently, the city receives an increasing amount of rainfall, culminating in the highest precipitation of 3.23" (82mm) in May. The lengthening daylight hours from 12 hours in March to 14.6 hours in May make it a pleasant season for visitors who enjoy milder weather conditions.Summer weather in Boone
Summer in Boone stretches from June to August, characterised by warm temperatures, high humidity levels and adequate sunshine. Temperatures soar to an average high of 81.3°F (27.4°C) in July while the humidity levels peak at 82%. However, despite these climatic developments, the presence of a healthy duration of sunshine, around 9.5 hours, ensures a satisfactory experience for sun-seekers.Autumn weather in Boone
The Autumn months from September to November in Boone manifest in slowly declining temperatures, shortening daylight hours, and decreasing rainfall. The average high temperature dips from 74.8°F (23.8°C) in September to 45.5°F (7.5°C) in November. Rainfall levels, on the other hand, decrease from 2.4" (61mm) in September to 0.91" (23mm) in November. The changing foliage colors often make this season visually pleasing for visitors.Winter weather in Boone
Boone's Winter months, from December to February, are dominated by colder temperatures, reduced sunlight duration, and snow. The average low temperature in January plunges to 13.1°F (-10.5°C) while snowfall peaks in February at 3.07" (78mm). Despite the formidable chilly weather, the sight of the city blanketed in snow might be a visually enchanting experience for some visitors.Weather in January
A marked characteristic of Boone, Iowa's weather in January is its notably cold and snowy conditions. During this month, the average high temperature lingers at a frigid 26.4°F (-3.1°C) while the average low dropping to 13.1°F (-10.5°C). Weather in January »Weather in February
As the final month of winter arrives, Boone experiences minor changes in climate. The month of February continues the cold, wintry conditions from January, although with a slight elevation in average temperatures. Snowfall continues with an average of 3.07" (78mm), covering the city in white. Weather in February »Weather in March
With the arrival of March, residents of Boone can glimpse the approach of spring. This month denotes a transition from the chilliness of winter, warming up to moderate temperatures. Notably, snowfall drops significantly to 0.98" (25mm), signaling a decrease in wintry conditions. Weather in March »Weather in April
Boone enters full swing into the spring season with the arrival of April. The month sees a significant increase in temperature, causing the former winter's snow to finally melt away. Rain replaces snowfall as the primary precipitation form, with a marked increase to 2.05" (52mm). Weather in April »Weather in May
May brings the transition from spring to summer in Boone. The climatic changes accompany increased warmth, longer daylight hours, and heavier showers. This month holds the highest average rainfall, standing at 3.23" (82mm), bringing richness to the city’s natural splendor. Weather in May »Weather in June
June sees Boone at the beginning of summer, with steady temperatures, plenty of sunshine, and sporadic rainfall. A typical day entails pleasant weather with clear visibility, ideal for exploring the city's picturesque outdoors. Sunshine takes the lead in June's climate, peaking at 9.5 daylight hours. Weather in June »Weather in July
July stands as the warmest month in Boone, Iowa, with temperatures inching past the 80°F (26.7°C) mark. Summer reveals its full splendor with average high temperatures soaring to 81.3°F (27.4°C), outshining all other months. The summer refreshes the city with intermittent rainfall, maintaining a balance between sunny and wet conditions. Weather in July »Weather in August
Boone's summer continues through August, offering a blend of warmth, humidity, and rainfall. This month witnesses a slight decrease from July's peak warmth, adding a bit of comfort to the weather. Spending only 0.08" (2mm) less rainfall than June, August portrays an almost similar precipitation pattern, receiving 2.05" (52mm). Weather in August »Weather in September
September ushers in the start of fall in Boone. With it, the temperatures begin a steady descent, and the city surrounds itself with spectacular fall foliage. As temperatures mildly drop, September poses the beginning of more comfortable weather following a humid summer. Weather in September »Weather in October
October continues the bounty of Boone's fall season with dropping temperatures and decreased rainfall. The city observes a notable dive in temperatures, paving the way for cooler days and nights. Rainfall too scales down to 1.57" (40mm), portraying a drier season. Weather in October »Weather in November
November in Boone marks the prequel to winter, witnessing a drop in temperatures and an increase in snowy days. As the heart of fall gives way to colder weather, the city experiences the return of snow with 0.98" (25mm). Temperature highs settle down to a cooler 45.5°F (7.5°C), preparing Boone's residents for the forthcoming winter. Weather in November »Weather in December
Winter arrives at full swing in Boone by December. The city faces a significant drop in temperature, with the highs averaging at 32.2°F (0.1°C), closely resembling January's cool weather. Additionally, December presences a comeback of consistent snowfall with an average of 1.73" (44mm) spreading across 8.6 days. Weather in December »Updated: Feb 12, 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, noted for its average high-temperature of 26.4°F (-3.1°C) and an average low-temperature of 13.1°F (-10.5°C), is considered the coldest month in Boone.
With an average relative humidity of 84%, January is the most humid month.
January is the month with the least rainfall in Boone. Rain falls for 3.9 days and accumulates 0.67" (17mm) of precipitation.
Throughout the year, in Boone, Iowa, there are 123.3 rainfall days, and 20.98" (533mm) of precipitation is accumulated.
January through May, October through December are months with snowfall in Boone.
Throughout the year, in Boone, there are 39.9 snowfall days, and 10.91" (277mm) of snow is accumulated.
With an average of 4h of sunshine, January has the least sunshine of the year in Boone, Iowa.
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
The month with the most snowfall in Boone is February, when snow falls for 9.2 days and typically aggregates up to 3.07" (78mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Boone, 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.
The month with the most rainfall in Boone, Iowa, is June, when the rain falls for 17.4 days and typically aggregates up to 3.35" (85mm) of precipitation.
In Boone, Iowa, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 12min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index in Boone, Iowa.
Boone's warmest month, July, generally records average temperatures ranging from a high of 81.3°F (27.4°C) to a low of 64.4°F (18°C).
The month with the most sunshine in Boone is July, with an average of 10.1h of sunshine.
The least humid month in Boone, Iowa, is October, with an average relative humidity of 69%.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Boone, IA
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.4°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure
Boone, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Boone, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Boone, IA
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Boone, IA
- Average rainfall in January:
0.67" - Average rainfall in February:
0.79" - Average rainfall in March:
1.14" - Average rainfall in April:
2.05" - Average rainfall in May:
3.23" - Average rainfall in June:
3.35"
- Average rainfall in July:
1.97" - Average rainfall in August:
2.05" - Average rainfall in September:
2.4" - Average rainfall in October:
1.57" - Average rainfall in November:
0.91" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Boone, IA
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.2 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3.2 days).
Average snowfall
Boone, IA
- Average snowfall in January:
2.91" - Average snowfall in February:
3.07" - Average snowfall in March:
0.98" - Average snowfall in April:
0.71" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Boone, IA
- Average snowfall days in January:
10.9 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.3 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:
0.8 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8.6 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Boone, IA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Boone, IA
- Average sunshine days in January:
18.4 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
19 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (10.5 days).
Average UV index
Boone, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Boone, IA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Boone, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
