Expand
Contents
- 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
Weather in January
January, like December, in Herndon, Kansas, is a wintry winter month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 40.6°F (4.8°C). January denotes a minimal variation in the average high-temperature to a still wintry 40.6°F (4.8°C) from December's 40.1°F (4.5°C). Weather in January »
Weather in February
February, the last month of the winter in Herndon, is a chilly month, with an average temperature varying between 43.2°F (6.2°C) and 25.3°F (-3.7°C). The introduction of February notes a subtle temperature variation to a frosty 43.2°F (6.2°C) from January's 40.6°F (4.8°C). Weather in February »
Weather in March
March, the first month of the spring in Herndon, is a mild month, with an average temperature ranging between min 35.8°F (2.1°C) and max 56.5°F (13.6°C). The arrival of March brings a change in Herndon's weather, with average high-temperatures moving from February's frosty 43.2°F (6.2°C) to a moderate 56.5°F (13.6°C). Weather in March »
Weather in April
April in Herndon, Kansas, is an enjoyable spring month, with an average temperature ranging between max 64°F (17.8°C) and min 42.6°F (5.9°C). April's onset brings a minor rise in the average high-temperature, moving from a refreshing 56.5°F (13.6°C) in March to an enjoyable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Herndon, is an agreeable month, with an average temperature fluctuating between 51.4°F (10.8°C) and 72.3°F (22.4°C). May's onset witnesses a minor shift in the average high-temperature, moving from a comfortable 64°F (17.8°C) in April to an agreeable 72.3°F (22.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Herndon, Kansas, with an average temperature ranging between max 87.4°F (30.8°C) and min 65.1°F (18.4°C). June's arrival witnesses a distinct rise in the average high-temperature, advancing from May's pleasant 72.3°F (22.4°C) to a hot 87.4°F (30.8°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Herndon, Kansas, with an average temperature ranging between max 91.9°F (33.3°C) and min 69.4°F (20.8°C). Herndon, Kansas, experiences its highest temperatures in July, with an average peak of 91.9°F (33.3°C) and a low of 69.4°F (20.8°C). The heat index value during July is calculated to be a very hot 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Herndon, Kansas, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 89.1°F (31.7°C). The transition into August marks the average high-temperature at a still hot 89.1°F (31.7°C), differing minimally from July's 91.9°F (33.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Herndon, Kansas, with an average temperature fluctuating between 59.7°F (15.4°C) and 81°F (27.2°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a tropical 89.1°F (31.7°C) in August to a warm 81°F (27.2°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Herndon, Kansas, with an average temperature fluctuating between 65.3°F (18.5°C) and 46°F (7.8°C). Herndon's transition into October marks a considerable drop in the average high-temperature, moving down from a moderately hot 81°F (27.2°C) in September to a comfortable 65.3°F (18.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Herndon, is another cool month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 53.2°F (11.8°C). In Herndon, the beginning of November is marked by a lowered average high-temperature, shifting from October's refreshing 65.3°F (18.5°C) to a fresh 53.2°F (11.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Herndon, Kansas, with an average temperature varying between 40.1°F (4.5°C) and 24.8°F (-4°C). December is the coldest month of the year, registering average temperatures as high as 40.1°F (4.5°C) and as low as 24.8°F (-4°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Herndon?
With an average relative humidity of 67%, January is the most humid month.
What is the driest month in Herndon?
January is the month with the least rainfall in Herndon, Kansas. Rain falls for 4.3 days and accumulates 0.43" (11mm) of precipitation.
How many days does it rain in Herndon?
In Herndon, Kansas, during the entire year, the rain falls for 105.3 days and collects up to 15.79" (401mm) of precipitation.
When does it snow in Herndon?
January through May, October through December are months with snowfall.
How much does it snow in Herndon?
In Herndon, during the entire year, snow falls for 24.7 days and aggregates up to 10.24" (260mm) of snow.
What are the months with the least sunshine in Herndon?
The months with the least sunshine are January and December, with an average of 6.3h of sunshine.
When is the lowest UV index in Herndon?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Herndon?
The month with the most snowfall in Herndon is February, when snow falls for 6.5 days and typically aggregates up to 2.17" (55mm) of snow.
When is Daylight Saving Time (DST) in Herndon?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Herndon, 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.
What is the wettest month in Herndon?
The month with the most rainfall in Herndon is May, when the rain falls for 14.7 days and typically aggregates up to 2.6" (66mm) of precipitation.
When it does not snow in Herndon?
June through September are months without snowfall.
When are the longest days in Herndon?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What is the month with the highest UV index in Herndon?
June and July, with an average maximum UV index of 7, are months with the highest UV index in Herndon, Kansas.
What part of the year is the hottest in Herndon?
July, having an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 69.4°F (20.8°C), is the warmest month.
What is the least humid month in Herndon?
July is the least humid month in Herndon, with an average relative humidity of 52%.
What month has the most sunshine in Herndon?
With an average of 11.4h of sunshine, July has the most sunshine of the year.
What part of the year is the coldest in Herndon?
Herndon's coldest month, December, registers temperatures that range from a high of 40.1°F (4.5°C) to a low of 24.8°F (-4°C).
What is the month with the shortest days in Herndon?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Herndon, KS
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (40.1°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Herndon, KS
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.82"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed
Herndon, KS
- Average wind speed in January:
10.6mph - Average wind speed in February:
11mph - Average wind speed in March:
11.5mph - Average wind speed in April:
12.4mph - Average wind speed in May:
11mph - Average wind speed in June:
10.9mph
- Average wind speed in July:
9.9mph - Average wind speed in August:
9.8mph - Average wind speed in September:
10.7mph - Average wind speed in October:
11.1mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity
Herndon, KS
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is July (52%).
Average rainfall
Herndon, KS
- Average rainfall in January:
0.43" - Average rainfall in February:
0.55" - Average rainfall in March:
1.1" - Average rainfall in April:
1.42" - Average rainfall in May:
2.6" - Average rainfall in June:
2.2"
- Average rainfall in July:
1.81" - Average rainfall in August:
2.17" - Average rainfall in September:
1.06" - Average rainfall in October:
1.1" - Average rainfall in November:
0.51" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Herndon, KS
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
7.1 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Herndon, KS
- Average snowfall in January:
2.09" - Average snowfall in February:
2.17" - Average snowfall in March:
1.93" - Average snowfall in April:
0.08" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Herndon, KS
- Average snowfall days in January:
5 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.8 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:
1.3 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Herndon, KS
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 2min
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:
6h and 2min - Average sunshine in February:
7h and 4min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 3min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days
Herndon, KS
- Average sunshine days in January:
22.4 days - Average sunshine days in February:
18.9 days - Average sunshine days in March:
19.5 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
14 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
23.9 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is November (23.9 days).
The month with the least sunshine days is August (12.9 days).
Average UV index
Herndon, 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
Herndon, KS
The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June and July (Cloud cover 20).
Average visibility
Herndon, 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).
Herndon, Kansas, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
