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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 Foster, Oklahoma, is a cool winter month, with an average temperature fluctuating between 33.4°F (0.8°C) and 50.2°F (10.1°C). Foster's January weather, marked by an average high temperature of 50.2°F (10.1°C) and an average low temperature of 33.4°F (0.8°C), is the coldest in the year. Weather in January »
Weather in February
February, the last month of the winter in Foster, is also a fresh month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 53.4°F (11.9°C). The dawn of February sees an average high-temperature of a still fresh 53.4°F (11.9°C), subtly contrasting with January's 50.2°F (10.1°C). Weather in February »
Weather in March
March, the first month of the spring in Foster, is an enjoyable month, with an average temperature varying between 64°F (17.8°C) and 45.7°F (7.6°C). March brings a rise in Foster's average high-temperature, moving from a cool 53.4°F (11.9°C) in February to a comfortable 64°F (17.8°C). Weather in March »
Weather in April
April in Foster, Oklahoma, is an agreeable spring month, with an average temperature ranging between max 71.4°F (21.9°C) and min 52.3°F (11.3°C). The coming of April brings a minor shift in Foster's weather, with average high-temperatures adjusting from March's enjoyable 64°F (17.8°C) to a pleasant 71.4°F (21.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Foster, Oklahoma, with an average temperature varying between 60.3°F (15.7°C) and 78.4°F (25.8°C). The beginning of May marks a minor shift in the average high-temperature, moving from April's agreeable 71.4°F (21.9°C) to a moderately hot 78.4°F (25.8°C). Weather in May »
Weather in June
June, the first month of the summer in Foster, is a tropical month, with an average temperature varying between 88.3°F (31.3°C) and 70.3°F (21.3°C). Foster's transition into June is marked by a temperature shift, moving from a moderately hot 78.4°F (25.8°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 Foster, Oklahoma, with an average temperature ranging between min 73.2°F (22.9°C) and max 93.9°F (34.4°C). In Foster, the warmest period comes during July and August, when the average high-temperature touches 93.9°F (34.4°C). July's mean heat index is evaluated at a blistering 111.2°F (44°C). Weather in July »
Weather in August
August, the last month of the summer in Foster, is another hot month, with an average temperature ranging between min 72.5°F (22.5°C) and max 93.9°F (34.4°C). July and August are known as Foster's warmest months, with an average high-temperature of 93.9°F (34.4°C). In August, the average heat index is evaluated at a scorching 107.6°F (42°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Foster, Oklahoma, with an average temperature fluctuating between 66°F (18.9°C) and 84.9°F (29.4°C). The onset of September entails a temperature shift, as the average high-temperature decreases from a hot 93.9°F (34.4°C) in August to a moderately hot 84.9°F (29.4°C). Weather in September »
Weather in October
October, the same as September, in Foster, Oklahoma, is another pleasant autumn month, with an average temperature fluctuating between 53.8°F (12.1°C) and 72.1°F (22.3°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's moderately hot 84.9°F (29.4°C) to an agreeable 72.1°F (22.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Foster, is another refreshing month, with an average temperature varying between 60.8°F (16°C) and 43.3°F (6.3°C). November brings a decrease in the average high-temperature, falling from October's agreeable 72.1°F (22.3°C) to a comfortable 60.8°F (16°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Foster, Oklahoma, with an average temperature fluctuating between 50.7°F (10.4°C) and 34.9°F (1.6°C). December indicates a shift in the average high-temperature, from November's comfortable 60.8°F (16°C) to a fresh 50.7°F (10.4°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Foster?
With average temperatures fluctuating between a high of 50.2°F (10.1°C) and a low of 33.4°F (0.8°C), January stands out as the coldest month.
How many days does it rain in Foster?
Throughout the year, in Foster, there are 119.9 rainfall days, and 24.65" (626mm) of precipitation is accumulated.
When does it snow in Foster?
Months with snowfall are January through April, November and December.
How much does it snow in Foster?
Throughout the year, in Foster, Oklahoma, there are 5.2 snowfall days, and 3.11" (79mm) of snow is accumulated.
What is the driest month in Foster?
The months with the least rainfall in Foster are February and November Rain falls for 7 days and accumulates 1.06" (27mm) of rain.
When does it snow the most in Foster?
February is the month with the most snowfall in Foster. Snow falls for 2 days and accumulates 1.46" (37mm) of snow.
When is Daylight Saving Time (DST) in Foster?
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 Foster?
With an average relative humidity of 75%, May is the most humid month.
What is the wettest month in Foster?
May is the month with the most rainfall in Foster, Oklahoma. Rain falls for 14.4 days and accumulates 3.94" (100mm) of precipitation.
When it does not snow in Foster?
May through October are months without snowfall.
When are the longest days in Foster?
The month with the longest days is June, with an average of 14h and 24min of daylight.
When is the highest UV index in Foster?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Foster.
What are the warmest months in Foster?
The months of July and August see the peak of Foster's temperatures, averaging a high of 93.9°F (34.4°C).
What month has the most sunshine in Foster?
With an average of 11.2h of sunshine, July has the most sunshine of the year in Foster, Oklahoma.
What is the least humid month in Foster?
August is the least humid month, with an average relative humidity of 58%.
What is the month with the shortest days in Foster?
With an average of 9h and 54min of daylight, December has the shortest days of the year in Foster.
What is the month with the least sunshine in Foster?
With an average of 6.1h of sunshine, December has the least sunshine of the year.
When is the lowest UV index in Foster?
The month with the lowest UV index in Foster, Oklahoma, is December, with an average maximum UV index of 2.
Average temperature
Foster, OK
The warmest months (with the highest average high temperature) are July and August (93.9°F).
The month with the lowest average high temperature is January (50.2°F).
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure
Foster, 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
Foster, OK
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.9mph - Average wind speed in March:
11.5mph - Average wind speed in April:
11.6mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.4mph
- 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:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity
Foster, OK
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Foster, OK
- Average rainfall in January:
1.3" - Average rainfall in February:
1.06" - Average rainfall in March:
1.81" - Average rainfall in April:
2.8" - Average rainfall in May:
3.94" - Average rainfall in June:
2.13"
- Average rainfall in July:
2.2" - Average rainfall in August:
1.93" - Average rainfall in September:
2.56" - Average rainfall in October:
2.64" - Average rainfall in November:
1.06" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.06").
Average rainfall days
Foster, OK
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
7 days - Average rainfall days in March:
11 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
10.6 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall
Foster, OK
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Foster, OK
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
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:
0.3 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Foster, 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 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:
6h and 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - 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:
7h and 0min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days
Foster, OK
- Average sunshine days in January:
24 days - Average sunshine days in February:
18.6 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
17.4 days
- Average sunshine days in July:
17.4 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
23 days
The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (14.1 days).
Average UV index
Foster, 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
Foster, OK
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility
Foster, 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).
Foster, Oklahoma, USA
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