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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 Armstrong, Oklahoma, is another fresh winter month, with an average temperature fluctuating between 51.4°F (10.8°C) and 36°F (2.2°C). January is the month that records the lowest temperatures, with averages ranging from a high of 51.4°F (10.8°C) to a low of 36°F (2.2°C). Weather in January »
Weather in February
February, the last month of the winter in Armstrong, is also a fresh month, with an average temperature varying between 38.8°F (3.8°C) and 54.9°F (12.7°C). February commences with an average high-temperature of a still fresh 54.9°F (12.7°C), showing little deviation from January's 51.4°F (10.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Armstrong, Oklahoma, with an average temperature fluctuating between 64.2°F (17.9°C) and 47.1°F (8.4°C). A shift in the average high-temperature is noticeable in March, changing from a cool 54.9°F (12.7°C) in February to an enjoyable 64.2°F (17.9°C). Weather in March »
Weather in April
April in Armstrong, Oklahoma, is a pleasant spring month, with an average temperature fluctuating between 53.2°F (11.8°C) and 71.8°F (22.1°C). April's onset brings a minor rise in the average high-temperature, moving from a comfortable 64.2°F (17.9°C) in March to an agreeable 71.8°F (22.1°C). Weather in April »
Weather in May
May, the last month of the spring in Armstrong, is a moderately hot month, with an average temperature ranging between min 61.3°F (16.3°C) and max 78.8°F (26°C). The beginning of May marks a minor shift in the average high-temperature, moving from April's agreeable 71.8°F (22.1°C) to a moderately hot 78.8°F (26°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Armstrong, Oklahoma, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 88.3°F (31.3°C). With the transition into June, Armstrong experiences an increase in average high-temperatures, moving up from a moderately hot 78.8°F (26°C) in May to a tropical 88.3°F (31.3°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Armstrong, Oklahoma, with an average temperature ranging between min 73.9°F (23.3°C) and max 92.5°F (33.6°C). Armstrong signifies an average high-temperature of a still tropical 92.5°F (33.6°C) in July, closely mirroring the 88.3°F (31.3°C) of June. Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Armstrong, Oklahoma, with an average temperature fluctuating between 94.3°F (34.6°C) and 73°F (22.8°C). Armstrong's warmest month, August, registers temperatures that range from a high of 94.3°F (34.6°C) to a low of 73°F (22.8°C). August's mean heat index is computed to be a blistering 111.2°F (44°C). Weather in August »
Weather in September
September, the first month of the autumn in Armstrong, is still a warm month, with an average temperature ranging between max 85.8°F (29.9°C) and min 66.7°F (19.3°C). September signals a slight drop in average high-temperature, sliding from August's hot 94.3°F (34.6°C) to a warm 85.8°F (29.9°C). Weather in September »
Weather in October
October, like September, in Armstrong, Oklahoma, is a moderately hot autumn month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 55.4°F (13°C). October's onset brings a reduction in the average high-temperature, from 85.8°F (29.9°C) in September to a still warm 73.9°F (23.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Armstrong, is also an enjoyable month, with an average temperature fluctuating between 62.1°F (16.7°C) and 45.7°F (7.6°C). The arrival of November signals a shift in temperature, down from a moderately hot 73.9°F (23.3°C) in October to a comfortable 62.1°F (16.7°C). Weather in November »
Weather in December
December, the first month of the winter in Armstrong, is also a fresh month, with an average temperature ranging between min 38.3°F (3.5°C) and max 52.7°F (11.5°C). The onset of December results in a decrease in the average high-temperature, receding from a comfortable 62.1°F (16.7°C) in November to a cool 52.7°F (11.5°C). Weather in December »
Updated: Aug 9, 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 month?
During the coldest month in Armstrong, January, temperatures average a high of 51.4°F (10.8°C) and a low of 36°F (2.2°C).
What is the driest month?
January is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.81" (46mm) of precipitation.
How much does it rain?
In Armstrong, during the entire year, the rain falls for 139 days and collects up to 32.32" (821mm) of precipitation.
When does it snow?
January through March, November and December are months with snowfall.
How much does it snow?
In Armstrong, during the entire year, snow falls for 3.4 days and aggregates up to 1.93" (49mm) of snow.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 1.5 days and typically aggregates up to 0.98" (25mm) of snow.
When is Daylight Saving Time (DST) in Armstrong?
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.
When it does not snow?
In Armstrong, snow does not fall in April through October.
What is the most humid month?
May is the most humid month, with an average relative humidity of 79%.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 4.25" (108mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 24min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What month is the hottest?
Armstrong's warmest temperatures are experienced in August, with average high temperatures of 94.3°F (34.6°C) and lows of 73°F (22.8°C).
What is the least humid month?
With an average relative humidity of 61%, August is the least humid month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 11.2h of sunshine.
What is the month with the shortest days in Armstrong?
December has the shortest days of the year, with an average of 9h and 54min of daylight.
What is the month with the least sunshine?
With an average of 5.5h of sunshine, December has the least sunshine of the year.
When is the lowest UV index?
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Armstrong, OK
The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (51.4°F).
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure
Armstrong, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"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 (29.9"Hg).
Average wind speed
Armstrong, OK
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.2mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.9mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity
Armstrong, OK
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (61%).
Average rainfall
Armstrong, OK
- Average rainfall in January:
1.81" - Average rainfall in February:
1.97" - Average rainfall in March:
2.64" - Average rainfall in April:
2.87" - Average rainfall in May:
4.25" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.28" - Average rainfall in August:
2.64" - Average rainfall in September:
2.99" - Average rainfall in October:
3.98" - Average rainfall in November:
2.24" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (1.81").
Average rainfall days
Armstrong, OK
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
11.2 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Armstrong, OK
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Armstrong, OK
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Armstrong, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 3min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
11h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Armstrong, OK
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
20 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is March (14.6 days).
Average UV index
Armstrong, OK
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Armstrong, OK
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Armstrong, OK
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).
Armstrong, Oklahoma, USA
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