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 Fairfield, Oklahoma, is a frosty winter month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 29.8°F (-1.2°C). Fairfield's January weather, with an average high temperature of 45.9°F (7.7°C) and an average low temperature of 29.8°F (-1.2°C), tends to be the coldest of the year. Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Fairfield, Oklahoma, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 33.6°F (0.9°C). With the advent of February, Fairfield experiences an average high-temperature of a still frosty 49.6°F (9.8°C), mirroring a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Fairfield, is a refreshing month, with an average temperature fluctuating between 59.9°F (15.5°C) and 42.4°F (5.8°C). As Fairfield transitions into March, a rise in the average high-temperature is observed, moving from a frosty 49.6°F (9.8°C) in February to a mild 59.9°F (15.5°C). Weather in March »
Weather in April
April is an agreeable spring month in Fairfield, Oklahoma, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 69.1°F (20.6°C). Fairfield's weather shows a temperature rise with the arrival of April, moving from a moderate 59.9°F (15.5°C) in March to a pleasant 69.1°F (20.6°C). Weather in April »
Weather in May
May, the last month of the spring in Fairfield, is a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 77°F (25°C). May witnesses a subtle temperature ascent, adjusting from an agreeable 69.1°F (20.6°C) in April to a moderately hot 77°F (25°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Fairfield, Oklahoma, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 87.4°F (30.8°C). Fairfield experiences a temperature shift with the start of June, with average high-temperatures moving from a warm 77°F (25°C) in May to a hot 87.4°F (30.8°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Fairfield, Oklahoma, with an average temperature ranging between min 70.2°F (21.2°C) and max 91°F (32.8°C). The highest temperatures are recorded in July, with averages reaching a high of 91°F (32.8°C) and a low of 70.2°F (21.2°C). The heat index for July is calculated to be a blisteringly hot 109.4°F (43°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Fairfield, Oklahoma, with temperature in the range of an average high of 89.6°F (32°C) and an average low of 68.5°F (20.3°C). The arrival of August records an average high-temperature of a still tropical 89.6°F (32°C), closely related to the 91°F (32.8°C) observed in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Fairfield, Oklahoma, with an average temperature ranging between min 62.6°F (17°C) and max 82.6°F (28.1°C). With the arrival of September, Fairfield notices a mild change in the average high-temperature, sliding from August's hot 89.6°F (32°C) to a warm 82.6°F (28.1°C). Weather in September »
Weather in October
October, the same as September, in Fairfield, Oklahoma, is an agreeable autumn month, with an average temperature fluctuating between 51.1°F (10.6°C) and 69.8°F (21°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's moderately hot 82.6°F (28.1°C) to a pleasant 69.8°F (21°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Fairfield, Oklahoma, with an average temperature fluctuating between 57.9°F (14.4°C) and 41°F (5°C). The decrease of average high-temperatures is mild in November, with a decline from an agreeable 69.8°F (21°C) in October to a mild 57.9°F (14.4°C). Weather in November »
Weather in December
December, the first month of the winter in Fairfield, is also a frosty month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 33.6°F (0.9°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a mild 57.9°F (14.4°C) in November to a chilly 48°F (8.9°C). Weather in December »
Updated: Jun 4, 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?
January is Fairfield's coldest month, registering average high temperatures of 45.9°F (7.7°C) and lows of 29.8°F (-1.2°C).
How much does it rain?
Throughout the year, there are 151.2 rainfall days, and 34.76" (883mm) of precipitation is accumulated.
When does it snow?
January through May, November and December are months with snowfall.
How many days does it snow?
In Fairfield, during the entire year, snow falls for 9.5 days and aggregates up to 3.86" (98mm) of snow.
What is the month with the least sunshine?
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.
What is the driest month?
February is the month with the least rainfall in Fairfield, Oklahoma. Rain falls for 9.3 days and accumulates 1.97" (50mm) of precipitation.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 3.3 days and accumulates 1.46" (37mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are February and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
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?
May is the most humid month, with an average relative humidity of 78%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 4.06" (103mm) of precipitation.
When it does not snow?
In Fairfield, snow does not fall in June through October.
When are the longest days?
June has the longest days of the year, with an average of 14h and 36min of daylight.
What is the month with the highest UV index?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What is the hottest time of year?
July is the warmest month, with the temperature often reaching an average high of 91°F (32.8°C) and an average low of 70.2°F (21.2°C).
What are the months with the most sunshine?
The months with the most sunshine are July and August, with an average of 10.8h of sunshine.
What is the least humid month?
The least humid month is August, with an average relative humidity of 70%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Fairfield, OK
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (45.9°F).
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure
Fairfield, OK
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Fairfield, OK
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.7mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.6mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity
Fairfield, OK
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall
Fairfield, OK
- Average rainfall in January:
2.28" - Average rainfall in February:
1.97" - Average rainfall in March:
3.35" - Average rainfall in April:
3.62" - Average rainfall in May:
4.06" - Average rainfall in June:
2.64"
- Average rainfall in July:
3.07" - Average rainfall in August:
3.54" - Average rainfall in September:
2.76" - Average rainfall in October:
3.03" - Average rainfall in November:
2.17" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is February (1.97").
Average rainfall days
Fairfield, OK
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Fairfield, OK
- Average snowfall in January:
0.79" - Average snowfall in February:
1.46" - Average snowfall in March:
0.55" - Average snowfall in April:
0.04" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Fairfield, OK
- Average snowfall days in January:
2.8 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.2 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:
0.8 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Fairfield, 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 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - 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 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days
Fairfield, OK
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is May (11.6 days).
Average UV index
Fairfield, OK
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).
Average cloud cover
Fairfield, OK
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Fairfield, 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).
Fairfield, 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