Climate and monthly weather forecastAndover, KS
Climate and monthly weather forecast
The climate of Andover
The climate in Andover, Kansas, USA follows the Köppen climate classification as a humid subtropical climate with no dry season, denoted as Cfa. Geographically, Andover lies in the heart of the United States, commonly recognized as the Midwest region. This location has a profound effect on the climatic conditions experienced in this city.Throughout the year, Andover experiences a full suite of seasons, with warm to hot summers and cold winters. Temperatures fluctuate from approximately 26.4°F (-3.1°C) in the coolest month to 91.9°F (33.3°C) during the peak of summer. The climatic data reveals that there are noticeable variations across different weather parameters. Relative humidity remains relatively constant throughout the year, averaging around 67%, while rainfall experiences an upward surge during the middle of the year, reaching up to 4.06" (103mm) in May.
The unique weather patterns in Andover emerge quite clearly when examining the rainfall and snowfall data. Months from March to August receive considerable rainfall, with February and December experiencing the least amount. Snowfall, on the other hand, peaks in February with 2.24" (57mm), with minimum amounts observed from May to September.
Wind speed in the region fluctuates from an average of 8.8mph (14.2km/h) to 12.4mph (20km/h), with the windiest months usually occurring at the onset of Spring in March and April. Coupled with this, daylight and sunshine hours present distinct seasonal patterns with the longest periods occurring during the summer months and the shortest during winter.
The best time to visit Andover
Based on the recorded climatic data, the best time to visit Andover would be between May and August. During these months, high temperatures range from 75.2°F (24°C) to 91.9°F (33.3°C), making it ideal for outdoor activities. It is also the period with the longest hours of daylight and sunshine, ranging from 14.2 hours to 14.7 hours and 9.3 hours to 11.2 hours, respectively.The worst time to visit Andover
The least favorable time to visit Andover is during the colder months, from December to February. During this period, the climates drop to low temperatures ranging from 26.4°F (-3.1°C) to 28.6°F (-1.9°C). Furthermore, daylight and sunshine hours are at their minimum, meaning shorter days and less time to explore and enjoy the city.Spring weather in Andover
Spring falls between March and May in Andover. During these months, temperatures gradually rise from 57.7°F (14.3°C) in March to a peak of 75.2°F (24°C) in May. Rainfall begins to increase, beginning with 1.42" (36mm) in March, and hitting a peak during May at 4.06" (103mm). It is a beautiful period to behold as nature comes back to life, and the increased rainfall results in lush, vibrant landscapes.Summer weather in Andover
Summer in Andover spans from June to August. The city becomes a hotbed with temperatures soaring up to 91.9°F (33.3°C) in July. Rainfall remains significant during the summer, reaching up to 3.15" (80mm) in August. It also features the most extended daylight hours, extending from 14.2 to 14.7 hours, and the highest UV index, making it suitable for outdoor recreations.Autumn weather in Andover
Autumn graces Andover from September to November. The season greets the residents with a drop in temperatures, with values declining from 81.9°F (27.7°C) in September to a much cooler 55.6°F (13.1°C) in November. Rainfall also reduces, with levels sliding from 1.93" (49mm) in September to 0.83" (21mm) in November. This season presents a brilliant display of changing foliage, painting the streets of Andover in hues of gold and red.Winter weather in Andover
Winter in Andover stretches from December to February. This period is characterized by the lowest temperatures, plummeting down to 26.4°F (-3.1°C) in January. Snowfall marks the season filled with festivities, with average levels peaking at 2.24" (57mm) in February. Despite the cold temperatures, the winter months in Andover carry a special charm, transforming the city into a wintry landscape that all can appreciate.Weather in January
As the calendar flips over to the new year, Andover, Kansas winter weather proves to be quite chilly, with temperatures dropping down to an average of 26.4°F (-3.1°C). This January dip is always a stark contrast to the comparatively warmer December. Weather in January »Weather in February
The cold of January seems to relent slightly in Andover, Kansas as February takes its place. While still cold, the higher averages of 28.6°F (-1.9°C) signify an easing of winter's grip. This cool period typically heralds a refreshing phase, allowing for clear skies and improved visibility. Weather in February »Weather in March
Entering the vernal season, March in Andover, Kansas witnesses a warmer shift in weather with temperature averages rising to 39.9°F (4.4°C). This month shows an increase in rainfall, from 0.87" (22mm) in February to 1.42" (36mm), indicating the arrival of spring showers. Weather in March »Weather in April
April in Andover, Kansas marks the heart of spring with the average temperature ranging from 47.3°F (8.5°C) to 66.7°F (19.3°C). It is a month known for its balance between late spring warmth and residual winter chills. However, with a noticeable increase of rain, from 1.42" (36mm) in March to 2.01" (51mm), the familiar saying "April showers bring May flowers" rings true. Weather in April »Weather in May
May presents the citizens of Andover, Kansas with a delightful blend of warm temperatures and abundant sunshine. The average temperature peaks to 75.2°F (24°C), indicating the approaching summer. The month also brings higher humidity levels and the highest rainfall of the year as 4.06" (103mm) typically fall. Weather in May »Weather in June
June kicks off summer in Andover, Kansas with high temperatures averaging at 87.8°F (31°C). The length of daylight stretches to its longest, reaching up to 14.7 hours. The humidity level drops slightly from May, bringing dryer heat, making outdoor activities enjoyable without the concern of a sudden rain shower. Weather in June »Weather in July
July is the zenith of summer in Andover, Kansas, with temperatures commonly reaching up to 91.9°F (33.3°C). It is the hottest month of the year and sees residents taking advantage of early mornings and late evenings to avoid the peak heat of the day. Weather in July »Weather in August
The weather in August begins to show signs of changing seasons, despite having an average high temperature of 89.2°F (31.8°C). Sunshine hours gradually diminish, signaling the impending end of Kansas summertime. Yet, August remains warm and inviting, allowing outdoor pursuits to thrive. Weather in August »Weather in September
The transition from summer to autumn is noted in September across Andover, Kansas. Following the temperature high averaging 81.9°F (27.7°C) is the ever so slight crispness in the air that marks the arrival of fall. The month sees less humidity and fewer rain showers, which encourages residents to enjoy the outdoors. Weather in September »Weather in October
Residents of Andover, Kansas witness the full arrival of fall with October's average low temperature being 50°F (10°C). The dazzling display of autumn foliage peaks, painting the city in warm hues. The crisp, cool breeze and reduced heat offer relief from the prolonged Kansas summer. Weather in October »Weather in November
As November rolls in, the city of Andover, Kansas prepares for the descent into winter. The drop in temperature, with averages hitting 38.8°F (3.8°C), signals the end of the vibrant fall season. It is a time when the woolens come out and the heat starts to stay on. Weather in November »Weather in December
December brings more than just holiday cheer to Andover, Kansas. It’s the onset of cold temperatures, dropping down to an average of 28.9°F (-1.7°C). As the daylight hours shorten, the city moves briskly into winter mode. Residents escape the cold by warming up indoors, focusing on holiday festivities to dispel the freezing weather. The onset of December introduces a moderate change in Andover's weather, with average high-temperatures falling from November's refreshing 55.6°F (13.1°C) to a chilly 44.1°F (6.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Andover, KS
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (42.4°F).
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure
Andover, KS
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Andover, KS
- Average wind speed in January:
10.9mph - Average wind speed in February:
11.2mph - Average wind speed in March:
12mph - Average wind speed in April:
12.4mph - Average wind speed in May:
10.6mph - Average wind speed in June:
10.7mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
8.8mph - Average wind speed in September:
9.7mph - Average wind speed in October:
10.8mph - Average wind speed in November:
11.4mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity
Andover, KS
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is July (62%).
Average rainfall
Andover, KS
- Average rainfall in January:
0.71" - Average rainfall in February:
0.87" - Average rainfall in March:
1.42" - Average rainfall in April:
2.01" - Average rainfall in May:
4.06" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.32" - Average rainfall in August:
3.15" - Average rainfall in September:
1.93" - Average rainfall in October:
2.05" - Average rainfall in November:
0.83" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days
Andover, KS
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
13.6 days - Average rainfall days in August:
13 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
4.9 days - Average rainfall days in December:
3.7 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (3.6 days).
Average snowfall
Andover, KS
- Average snowfall in January:
1.22" - Average snowfall in February:
2.24" - Average snowfall in March:
1.18" - Average snowfall in April:
0.12" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Andover, KS
- Average snowfall days in January:
2.9 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Andover, KS
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
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 0min - Average sunshine in February:
7h and 0min - Average sunshine in March:
7h and 24min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 18min - Average sunshine in June:
11h and 12min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days
Andover, KS
- Average sunshine days in January:
24.4 days - Average sunshine days in February:
19.1 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
23.7 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (14 days).
Average UV index
Andover, KS
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Andover, KS
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Andover, KS
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).





