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, the same as December, in Arch, Oklahoma, is a frosty winter month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 32.9°F (0.5°C). Arch notes the coldest temperatures in January, with a high average of 48.7°F (9.3°C) and a low of 32.9°F (0.5°C). Weather in January »
Weather in February
February, the last month of the winter in Arch, is a cool month, with an average temperature varying between 52.5°F (11.4°C) and 36.7°F (2.6°C). February ushers in an average high-temperature of a cool 52.5°F (11.4°C), aligning closely with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Arch, is a refreshing month, with an average temperature ranging between min 45.1°F (7.3°C) and max 62.2°F (16.8°C). The onset of March brings a rise in the average high-temperature, elevating from a fresh 52.5°F (11.4°C) in February to an enjoyable 62.2°F (16.8°C). Weather in March »
Weather in April
April is an agreeable spring month in Arch, Oklahoma, with an average temperature ranging between max 71.1°F (21.7°C) and min 51.4°F (10.8°C). As Arch welcomes April, the average high-temperature displays a subtle shift, adjusting from an enjoyable 62.2°F (16.8°C) in March to a pleasant 71.1°F (21.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Arch, Oklahoma, with an average temperature fluctuating between 59.5°F (15.3°C) and 78.1°F (25.6°C). The start of May signals a slight increase in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in April to a moderately hot 78.1°F (25.6°C). Weather in May »
Weather in June
June, the first month of the summer in Arch, is a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 69.4°F (20.8°C). As Arch, Oklahoma, transitions into June, the average high-temperature is observed to rise from a warm 78.1°F (25.6°C) in May to a tropical 88.3°F (31.3°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Arch, Oklahoma, with an average temperature varying between 92.5°F (33.6°C) and 72°F (22.2°C). In Arch, July records the highest average temperatures, peaking at 92.5°F (33.6°C) and reaching a low of 72°F (22.2°C). The heat index value during July is calculated to be a burning hot 113°F (45°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Arch, Oklahoma, with an average temperature varying between 70.3°F (21.3°C) and 92.1°F (33.4°C). Arch experiences an average high-temperature of a still tropical 92.1°F (33.4°C) in August, subtly different from July's 92.5°F (33.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Arch, is still a warm month, with an average temperature fluctuating between 85.1°F (29.5°C) and 64.6°F (18.1°C). In September, the average high-temperature marginally drops from a hot 92.1°F (33.4°C) in August to a warm 85.1°F (29.5°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Arch, Oklahoma, with an average temperature varying between 53.1°F (11.7°C) and 72.1°F (22.3°C). Arch's October weather features a mild decline in high-temperatures, reducing from a moderately hot 85.1°F (29.5°C) in September to an agreeable 72.1°F (22.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Arch, is another refreshing month, with an average temperature ranging between max 60.6°F (15.9°C) and min 43°F (6.1°C). November indicates a shift in the average high-temperature, from October's pleasant 72.1°F (22.3°C) to a mild 60.6°F (15.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Arch, Oklahoma, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 50.5°F (10.3°C). The commencement of December indicates a shift in the average high-temperature, receding from November's refreshing 60.6°F (15.9°C) to a cool 50.5°F (10.3°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Arch?
January, recording an average high temperature of 48.7°F (9.3°C) and a low temperature of 32.9°F (0.5°C), is Arch's coldest month.
How much does it rain in Arch?
Throughout the year, in Arch, Oklahoma, there are 128.5 rainfall days, and 24.25" (616mm) of precipitation is accumulated.
When does it snow in Arch?
Months with snowfall in Arch, Oklahoma, are January through April, November and December.
How many days does it snow in Arch?
In Arch, during the entire year, snow falls for 5.6 days and aggregates up to 2.28" (58mm) of snow.
What is the driest month in Arch?
The month with the least rainfall in Arch is February, when the rain falls for 8.3 days and typically collects 1.34" (34mm) of precipitation.
When does it snow the most in Arch?
The month with the most snowfall is February, when snow falls for 2.2 days and typically aggregates up to 0.71" (18mm) of snow.
When is Daylight Saving Time (DST) in Arch?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Arch, 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 most humid month in Arch?
With an average relative humidity of 78%, May is the most humid month in Arch, Oklahoma.
What is the rainiest month in Arch?
The month with the most rainfall is May, when the rain falls for 13 days and typically aggregates up to 3.19" (81mm) of precipitation.
When it does not snow in Arch?
In Arch, Oklahoma, snow does not fall in May through October.
When are the longest days in Arch?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What are the months with the highest UV index in Arch?
The months with the highest UV index in Arch, Oklahoma, are June and July, with an average maximum UV index of 7.
What is the warmest month in Arch?
Arch, Oklahoma, registers the average highest temperatures during July, with peaks of 92.5°F (33.6°C) and lows of 72°F (22.2°C).
What is the least humid month in Arch?
The least humid month is August, with an average relative humidity of 67%.
What month has the most sunshine in Arch?
The month with the most sunshine in Arch, Oklahoma, is August, with an average of 10.8h of sunshine.
What is the month with the shortest days in Arch?
With an average of 9h and 54min of daylight, December has the shortest days of the year in Arch.
What is the month with the least sunshine in Arch?
December has the least sunshine of the year in Arch, Oklahoma, with an average of 5.5h of sunshine.
When is the lowest UV index in Arch?
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Arch, OK
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (48.7°F).
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure
Arch, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"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 (29.91"Hg).
Average wind speed
Arch, OK
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.8mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.6mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Arch, OK
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (67%).
Average rainfall
Arch, OK
- Average rainfall in January:
1.38" - Average rainfall in February:
1.34" - Average rainfall in March:
1.89" - Average rainfall in April:
2.4" - Average rainfall in May:
3.19" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.56" - Average rainfall in September:
2.01" - Average rainfall in October:
2.32" - Average rainfall in November:
1.42" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (1.34").
Average rainfall days
Arch, OK
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
13 days - Average rainfall days in June:
10.5 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
12 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Arch, OK
The month with the highest snowfall is February (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Arch, OK
- Average snowfall days in January:
1.6 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0.1 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:
0.5 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Arch, 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:
14h and 0min - Average daylight in June:
14h and 3min
- 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 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 0min - 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: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Arch, OK
- Average sunshine days in January:
22 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
21 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is July (14.4 days).
Average UV index
Arch, OK
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Arch, OK
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Arch, 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).
Arch, Oklahoma, 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
