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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, is another chilly winter month in Washington, Oklahoma, with an average temperature varying between 49.5°F (9.7°C) and 33.3°F (0.7°C). Washington's January weather, marked by an average high temperature of 49.5°F (9.7°C) and an average low temperature of 33.3°F (0.7°C), is the coldest in the year. Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Washington, Oklahoma, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 36°F (2.2°C). The onset of February brings an average high-temperature of a fresh 52.3°F (11.3°C), nearly matching the January temperature. Weather in February »
Weather in March
March, the first month of the spring in Washington, is a refreshing month, with an average temperature varying between 45.5°F (7.5°C) and 63.1°F (17.3°C). The rise of average high-temperatures is seen in March, with an increase from a cool 52.3°F (11.3°C) in February to a comfortable 63.1°F (17.3°C). Weather in March »
Weather in April
April in Washington, Oklahoma, is a pleasant spring month, with an average temperature ranging between max 71.1°F (21.7°C) and min 52.2°F (11.2°C). Washington's transition into April is noticed by a slight rise in the average high-temperature, advancing from a refreshing 63.1°F (17.3°C) in March to an agreeable 71.1°F (21.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Washington, Oklahoma, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 77.7°F (25.4°C). Observing a slight rise in May, the average high-temperature shifts from April's pleasant 71.1°F (21.7°C) to a warm 77.7°F (25.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Washington, Oklahoma, with an average temperature varying between 69.8°F (21°C) and 88.2°F (31.2°C). Washington's transition into June sees a rise in the average high-temperature, advancing from a warm 77.7°F (25.4°C) in May to a hot 88.2°F (31.2°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Washington, Oklahoma, with an average temperature ranging between min 72.9°F (22.7°C) and max 93°F (33.9°C). In Washington, the warmest months are July and August, registering an average high-temperature of 93°F (33.9°C). In July, the heat index is estimated at a blistering 111.2°F (44°C). Weather in July »
Weather in August
August, the last month of the summer in Washington, is another hot month, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 93°F (33.9°C). Washington experiences its warmest period in July and August, averaging a high-temperature of 93°F (33.9°C). During August, the heat index is estimated at a blisteringly hot 107.6°F (42°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Washington, Oklahoma, with an average temperature varying between 84.7°F (29.3°C) and 65.7°F (18.7°C). With the onset of September, Washington's average high-temperature slightly adjusts, moderately receding from August's hot 93°F (33.9°C) to a moderately hot 84.7°F (29.3°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Washington, Oklahoma, with an average temperature varying between 71.8°F (22.1°C) and 53.4°F (11.9°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a pleasant 71.8°F (22.1°C) from a warm 84.7°F (29.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Washington, is another mild month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 60.1°F (15.6°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a pleasant 71.8°F (22.1°C) to a moderate 60.1°F (15.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Washington, Oklahoma, with an average temperature ranging between max 49.6°F (9.8°C) and min 34.7°F (1.5°C). December brings a minor decrease, with the average high-temperature reducing from a moderate 60.1°F (15.6°C) in November to a chilly 49.6°F (9.8°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Washington?
During the coldest month in Washington, January, temperatures average a high of 49.5°F (9.7°C) and a low of 33.3°F (0.7°C).
How many days does it rain in Washington?
In Washington, during the entire year, the rain falls for 116.5 days and collects up to 24.21" (615mm) of precipitation.
When does it snow in Washington?
Months with snowfall in Washington, Oklahoma, are January through April, November and December.
How many days does it snow in Washington?
Throughout the year, in Washington, there are 6.5 snowfall days, and 3.74" (95mm) of snow is accumulated.
When does it snow the most in Washington?
The month with the most snowfall in Washington, Oklahoma, is February, when snow falls for 2.3 days and typically aggregates up to 1.65" (42mm) of snow.
When is Daylight Saving Time (DST) in Washington?
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.
What is the most humid month in Washington?
The most humid month is May, with an average relative humidity of 76%.
What is the wettest month in Washington?
The month with the most rainfall in Washington is May, when the rain falls for 13.5 days and typically aggregates up to 3.54" (90mm) of precipitation.
When it does not snow in Washington?
May through October are months without snowfall in Washington.
When are the longest days in Washington?
June has the longest days of the year in Washington, Oklahoma, with an average of 14h and 30min of daylight.
What is the month with the highest UV index in Washington?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What part of the year is the hottest in Washington?
During July and August, Washington registers its highest temperatures, averaging a high of 93°F (33.9°C).
What month has the most sunshine in Washington?
The month with the most sunshine in Washington is July, with an average of 11.1h of sunshine.
What is the least humid month in Washington?
With an average relative humidity of 60%, August is the least humid month in Washington.
What is the driest month in Washington?
November is the month with the least rainfall in Washington, Oklahoma. Rain falls for 7 days and accumulates 0.98" (25mm) of precipitation.
What is the month with the shortest days in Washington?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
What is the month with the least sunshine in Washington?
With an average of 5.9h of sunshine, December has the least sunshine of the year.
What is the month with the lowest UV index in Washington?
December is the month with the lowest UV index in Washington, with an average maximum UV index of 2.
Average temperature
Washington, OK
The warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (49.5°F).
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).
Average pressure
Washington, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"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 (29.88"Hg).
Average wind speed
Washington, OK
- Average wind speed in January:
10.6mph - Average wind speed in February:
11.1mph - Average wind speed in March:
11.6mph - Average wind speed in April:
11.7mph - Average wind speed in May:
10.2mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.1mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.5mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity
Washington, OK
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (60%).
Average rainfall
Washington, OK
- Average rainfall in January:
1.14" - Average rainfall in February:
1.14" - Average rainfall in March:
1.73" - Average rainfall in April:
2.64" - Average rainfall in May:
3.54" - Average rainfall in June:
2.05"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days
Washington, OK
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
12 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
11.2 days - Average rainfall days in August:
11 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
7 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (5.2 days).
Average snowfall
Washington, OK
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Washington, OK
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
0.6 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:
0.4 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Washington, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - 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 48min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
7h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days
Washington, OK
- Average sunshine days in January:
24 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
17.5 days
- Average sunshine days in July:
18 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (14.4 days).
Average UV index
Washington, 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
Washington, OK
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Washington, 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).
Washington, Oklahoma, USA
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